Monday 15 June 2015

Windows 10 will be a free upgrade for Windows 7 and Windows 8 users

t’s official, folks: Windows 10 will be a free upgrade for existing Windows users—as long as you claim it quickly.
Kicking off the consumer-focused Windows 10 event in Redmond on Tuesday, January 21, Microsoft operating system chief Terry Myerson announced that current users of Windows 7, Windows 8.1, and Windows Phone 8.1 will be able to upgrade to the new operating system for free as long as they do so within one year of Windows 10's launch. Once you’ve claimed the upgrade, it's permanent, and Microsoft will keep you updated for the supported lifetime of the device.
“We think of Windows 10 as a service,” Myerson said.
UPDATE: Windows 10 will be available to download July 29, and existing Windows 7 and 8 users can "reserve" their copy today. 
Here's the fine print from the Windows 10 page on Microsoft's site: 
“It is our intent that most of these devices will qualify, but some hardware/software requirements apply and feature availability may vary by device. Devices must be connected to the internet and have Windows Update enabled. ISP fees may apply. Windows 7 SP1 and Windows 8.1 Update required. Some editions are excluded: Windows 7 Enterprise, Windows 8/8.1 Enterprise, and Windows RT/RT 8.1. Active Software Assurance customers in volume licensing have the benefit to upgrade to Windows 10 Enterprise outside of this offer. We will be sharing more information and additional offer terms in coming months.”
Did you catch that? Windows RT tablets won't be upgraded to Windows 10—though they'll get some of the new features—and business users will have to pay to upgrade and receive continued support.
The decision to make Windows 10 a free upgrade for existing users makes sense. Windows 8 users have vocally expressed their displeasure with the operating system, prompting happy Windows 7 users to stay put on that OS. That hinders Microsoft's ability to execute its vision for a service-centric, cloud-connected future for Windows; making Windows 10 free could spur more users into embracing a modern Microsoft operating system. 
And hey, it'd be weird to charge for Windows 10 after Windows 8 flopped so hard and Apple started giving away OS upgrades. Right?
Here's how to give the Windows 10 Technical Preview a test drive today, if you're the adventurous sort. Once you're in, you'll want to check out these killer new features first, and once you're feeling comfortable, dive deep into the myriad tips, tricks, and tweaksburied under the hood.

Source : http://www.pcworld.com/

OnePlus India offers 3 months extended warranty to under-service devices

OnePlus has recently announced in their blog post that all devices with pending repairs or stuck in service centres for longer than 15 days will get a three-month warranty extension. This move comes as part of OnePlus’s expanding customer care services in India. From now on, present OnePlus users including pre India release buyers will get a three-month extension in warranty if repair and maintenance services are delayed at OnePlus centres.

This service will include OnePlus One, and future products rolled out from the OnePlus stable will also get this service. With promotional activities for the OnePlus 2 under way, this step is being directed to increase India’s customer base. OnePlus recently introduced their Indian customer care hotline, and spoke about further expanding its after-sales services.

OnePlus has been a major success in India, with OnePlus One winning several awards for being one of the best smartphones in recent times. Rumours about OnePlus 2 was rife until OnePlus finally started its promotional activities. General Manager of OnePlus India, Vikas Agarwal, stated, “A few of you have been repeatedly communicating to us on the delay in getting their devices some running into more than a month. This is disturbing especially when we live in such a digitally connected world where our phones are our window to the world and the work each of us are involved in. In a first across the consumer device landscape, all service related issues till date that have faced delays or have been pending for longer than 15 working days in our support centres will automatically get a 3 month extension on their warranty for their OnePlus One in India. And just to make things sweeter, all future smartphones from our stable will follow this service guarantee.”
With increasing customer care services arriving in India and growing interest in OnePlus products, this was a necessary move by the company to sustain its self-stated caption as a “flagship killer”.
- See more at: http://www.digit.in/mobile-phones/oneplus-offers-three-months-extended-warranty-to-customers-26345.html#sthash.I45p8JoE.dpuf

Cyanogen OS 12.1 beta available for Yu Yuphoria


YU Yuphoria and YU Yureka to get the Cyanogen OS 12.1 update. The update is currently in its final testing phase.

Micromax's second phone, the YU Yuphoria, which falls in the Rs. 7,000 segment, will be updated to Android 5.1 based Cyanogen OS 12.1 soon. Company founder, Rahul Sharma teased this news on YU’s official forums that the software is in its final stages of testing and will be out soon. 
Going over some changes and bug fixes that are being addressed via this upcoming update Sharma said, “A very limited set of devices had issues with proximity sensor. We have addressed this now and will be providing patches which include the auto calibration of proximity sensor. We also have an updated firmware for the keyboard to improve typing and gestures. Additionally, the entire camera stack has been rebuilt with reworked camera tunings. This will greatly improve the camera to capture more details under various lighting conditions.” He added that other enhancements like audio, thermal and dialer performance have been added to the upcoming update as well. 

Related: Cyanogen OS to integrate Playphone gaming social network in phones

He also announced that nightly builds (beta) of Cyanogen OS 12.1 based on Android 5.1 for YU Yureka and YU Yuphoria are now available for download. Android 5.1 is an incremental update on the Lollipop platform which will bring features like simplification of quick settings, better security and tracking if your phone gets stolen, improved volume interruptions and fix for memory leak issues. Besides these, there are some small animation changes and bug fixes. However, we are not sure how many of these updates will make it through to Cyanogen OS 12.1.

Related: Cyanogen not bundling or preinstalling Microsoft apps into CyanogenMod [Updated]
Recently Valuekart started selling unboxed units of the YU Yureka at a discounted price of Rs. 7,299. However, if you want a fresh piece of either phone, you will need to register for the online sale on Amazon India.
Source: YU forum

How to unlock your Android phone's bootloader & install a Recovery

You may want to root your Android phone to get access to tweaks that add features, improve performance or you may want to flash a custom ROM. Both of these require you to unlock your bootloader.

Basically, unlocking allows you to flash images onto your device. You can flash a recovery, by which you can install ROMs, root your phone, etc.

Here are the steps to unlocking your device and installing a custom-recovery:

Download the necessary tools

You need to download ADB and Fastboot to actually unlock the bootloader and to flash the images onto your Android Device. You also need a custom Recovery for your device, and for the purposes of this article, we are choosing TWRP.

You usually needed to download the Android SDK, but an XDA-Developer has extracted ADB and Fastboot programs from the SDK into a single small package: Minimal ADB and Fastboot. You can download it here.

The TWRP Recovery can be downloaded here.

Enable USB Debugging 

For adb to detect your device, go to the About Page and keep on tapping the Build Number a couple of times. Then, go back to Settings, and you will see a new option, Developer Options.

Tap on it and ensure USB Debugging is enabled.
Now go to Storage, click on the button on the top-right and select Camera Storage instead of Media Storage. Connect your device to your computer.

Start Minimal ADB and Fastboot, and type ‘adb devices’. If you see your device, then continue. 

Backup

Since unlocking, deletes all data on your device (Including Pictures, Videos, etc), you need to backup your device storage.

Open Minimal ADB and Fastboot, and ensure your device is there with ‘adb devices’. Now for the backup, type this command:

“adb backup -alll -storage -system”
Swipe your device and tap Backup. The Backup will take a while, depending on the amount of data it needs to backup.

Unlocking

This is extremely easy. Just put your device in Fastboot Mode (Every device has a different button combination), and type ‘fastboot devices’.
You should see your device. Now, ‘fastboot oem unlock’ will unlock the bootloader of your device whilst deleting everything.

Flashing Recovery

Copy the Recovery Image to the folder where Minimal ADB and Fastboot is installed, and rename it into ‘recovery.img’.

Now execute ‘fastboot flash recovery recovery.img’.
IMPORTANT: Once the above step is completed successfully, power off your device and boot into Recovery Mode before you boot into the OS, else the stock recovery will be restored.

You now have a custom recovery, that can be used for flashing custom ROMs and other tweaks.


Source : http://www.digit.in/ 

OnePlus 2 launch confirmed, to include Oxygen OS for Android v5.1

OnePlus has finally confirmed the OnePlus 2's launch in its official forums; pre-launch contests point to the upcoming smartphone featuring Oxygen OS. Latest rumors also point to a $322 price point. oneplus-confirms-oneplus-2-launch-to-include-oxygen-os-for-android-v51

OnePlus has finally confirmed the much-rumoured OnePlus 2, by introducing two new promotional competitions. After achieving success with the OnePlus One, the much-awaited OnePlus 2 is now scheduled for launch soon. Projected specifications state that the smartphone will feature an octa-core Snapdragon 810 processor (1.5GHz Cortex A53 + 2GHz Cortex A57), Adreno 430 GPU, 3GB of RAM, 5.5” LTPS LCD multi-touch display at 1080x1920 pixels resolution, 16 megapixel primary camera and 5 megapixel front camera, and options for 16GB or 64GB of internal storage. The primary camera will reportedly record 30fps videos at 2160p, while the front camera will record 30fps videos at 1080p. The OnePlus 2 will be launched with Android v5.1 based Oxygen OS. As per latest rumors, the expected price point is around $322 (conversion).

After issues with Cyanogen Inc., OnePlus launched the Oxygen OS for Android v5.0.3. However, OnePlus One users will need to wait until OnePlus 2 is launched for an Android v5.1 based Oxygen OS update. Until then, a new update to Cyanogen OS, v12.1, is being rolled out for existing OnePlus users. OnePlus is also expected to address its touchscreen issues by releasing a fix for both Oxygen and Cyanogen OS.

OnePlus released details of two new contests in its forums that hint at an upcoming launch of the OnePlus 2. Photo Mania 2015 will require users to upload unedited no-filter photos to Instagram, tag OnePlus (@oneplustech) and add a caption stating light and setting details. The other contest, ‘Your OnePlus Story’, requires OnePlus fans and users to create a video featuring themselves and share their experience of using OnePlus phones. One winner from Photo Mania and two from the video contest will win an all-expenses-paid trip to Hong Kong, an exclusive preview of the OnePlus 2 and take part in a ‘secret project’ that it has planned for the OnePlus 2 launch. Entries close on Monday, June 15, at 9:30pm IST.
More details about the OnePlus 2 and its new Oxygen OS are yet to be revealed by OnePlus, although OnePlus has said it will provide more frequent updates following the OnePlus 2 launch.
Source: GSM Arena

Saturday 14 March 2015

Asus ZenFone 2 Price Revealed; India Launch Expected in April

Asus at CES 2015 revealed the ZenFone 2 promising a March release date for the handset. The Taiwanese company, as promised, on Monday announced the Asus ZenFone 2 in Taiwan and also unveiled new variants of the handset.
According to a Korean publication, apart from Taiwan, the ZenFone 2 will be available in China, Hong Kong, Singapore and France starting in March while other countries such as Italy and other Southeast Asian markets including India will launch in April. The Asus ZenFone 2 will be also released in Brazil in June.
The new ZenFone-series (via Asus Taiwan) include the Asus ZenFone 2 ZE551ML (4GB RAM) priced at TWD 8,990 (approximately Rs. 18,000); the Asus ZenFone 2 ZE551ML (2GB RAM) at TWD 6,990 (approximately Rs. 13,900); Asus ZenFone 2 ZE550ML comes at TWD 5,990 (approximately Rs. 11,900), and Asus ZenFone 2 ZE500CL priced at TWD 4,990 (approximately Rs. 9,900).
The Asus ZenFone 2 ZE551ML, as seen above, will be available in two RAM variants - one with 2GB of LPDDR3 RAM, and another with 4GB of LPDDR3 RAM.
Asus at the launch had claimed that the ZenFone 2 is the "industry's first smartphone" packing 4GB of RAM. The 4GB RAM variant is powered by a 64-bit Intel Atom Z3580 quad-core processor running at 2.3GHz while the model packing 2GB of RAM is backed by a quad-core Intel Atom Z3560 clocked at 1.8GHz. The ZenFone 2 ZE550ML is also powered by the same Intel Atom Z3560 chipset. The basic ZenFone 2 ZE500CL model features a 1.6GHz dual-core Intel Atom Z2560 processor. All the versions support expandable storage via microSD card (up to 64GB).

The top model of the Asus ZenFone 2 will feature 4GB of RAM alongside 32GB inbuilt storage and 5.5-inch full-HD display while the ZE551ML model will also feature a 5.5-inch full-HD display; though it will pack just 2GB of RAM alongside 32GB of storage.
The Asus ZenFone 2 ZE550ML, on the other hand, features a 5.5-inch HD display coupled with 2GB of RAM and 16GB inbuilt storage. The ZenFone 2 ZE500CL is the basic model of the series and features a 5-inch HD display alongside 2GB of RAM and 16GB of built-in storage. It only supports single-SIM, unlike other variants in the ZenFone-series.
All four variants runs the company's new ZenUI based on Google's Android 5.0 Lollipop. The Asus ZenFone 2 ZE551ML (4GB and 2GB of RAM) and ZenFone 2 ZE550ML both sport 13-megapixel rear PixelMaster camera while there is a 5-megapixel front camera on board as well. Both the ZenFone 2 ZE551ML models feature dual-tone flash. The Zenfone 2 ZE500CL sports an 8-megapixel rear PixelMaster camera alongside a 2-megapixel camera.
For connectivity, both the ZenFone 2 ZE551ML models and the ZenFone 2 ZE550ML include 4G LTE (Cat 4. support with up to 150Mbps download speeds), dual-SIM, Wi-Fi 802.11 a/b/g/n, Bluetooth 4.0, NFC, GPS, and GLONASS. The ZenFone 2 ZE500CL supports 3G connectivity apart from dual-SIM, Wi-Fi 802.11 a/b/g/n, Bluetooth 4.0, NFC, GPS, and GLONASS.
Both the ZenFone 2 ZE551ML models and the ZenFone 2 ZE550ML are backed by a 3000mAh battery while the Zenfone 2 ZE500CL features a 2500mAh battery.
Asus at the launch in January had claimed that the ZenFone 2 models support fast-charging technology and can charge up to 60 percent in just 39 minutes. It includes sensors such as accelerometer, proximity, ambient-light, gyroscopic, and digital compass.

Display

5.50-inch

Processor

2.3GHz

Front Camera

 5-megapixel

Resolution

 1080x1920 pixels

RAM

 4GB

OS

 Android 5.0

Storage

32GB

Rear Camera

13-megapixel

Battery capacity

3000mAh

Display

5.50-inch

Processor

1.8GHz

Front Camera

 5-megapixel

Resolution

 720x1280 pixels

RAM

 2GB

OS

 Android 5.0

Storage

16GB

Rear Camera

13-megapixel

Battery capacity

3000mAh

Display

5.00-inch

Processor

1.6GHz

Front Camera

 2-megapixel

Resolution

 720x1280 pixels

RAM

 2GB

OS

 Android 5.0

Storage

16GB

Rear Camera

8-megapixel

Battery capacity

2500mAh
Source: http://gadgets.ndtv.com/

Asus outs a new Zenfone 2 promo video, enlists a 64 GB storage version, too

If you have been following along the smartphone exploits of ASUS lately, you are likely as excited as we are to see the official launch of the ASUS ZenFone 2, expected later in March in the U.S. To keep the excitement going ASUS has launched a new video that does a great job of highlighting the new Android powered phone.
ASUS first introduced the ZenFone 2 alongside the ZenFone Zoom back at CES in January. “TwoFones,” as Kevin the Tech Ninja would say. The specifications list was something we were very happy to see, with a 5.5-inch HD display backed by a 64-bit Quad-Core processor, up to 4GB of RAM, up to 64GB of internal storage, a 3000mAh battery and a 13MP main shooter.
asus zenfone 2 first look a (9 of 19)
With specs like those, many expected the device to churn out a typical flagship price tag, in the $600+ range. However, ASUS has a little cost savings trick up their sleeve: their chosen processor is actually an Intel SoC, with an Imagination GPU. The end result, ASUS recently launched the ZenFone 2 in Taiwan, with the top tier unit just under $300. Downgrade to a 720p display, a slower processor, 2GB of RAM, a smaller battery and 8MP shooter for just $160.
Now that ASUS has released a teaser video for the western markets, we are hoping this means the device will soon follow. Sadly, we still have no word on when that may take place, but initial reports led us to believe later this month, we’ll have to wait and see.
asus zenfone 2 first look a (12 of 19)
For now, best hit the bottom of this article to check out our first touch of the device from CES and official announcement for all the details on this interesting, and very affordable Android 5.0 Lollipop offering from ASUS.
Source: http://www.androidauthority.com/

Samsung Galaxy A7 review

Introduction

The original Alpha project wanted no ties with the Galaxy line - which has been all over the place, from entry-level to premium. After a welcome identity boost, the A-series returns home. The Galaxy A7 is at the helm, a slim, light, metal-trimmed phablet to offer an alternative to the Galaxy Note 4 and other premium phablets.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
Samsung Galaxy A7 official images
The A7 is a mere 6.3mm thick and has a metal frame, which gives the tall device a welcome degree of rigidity. At 35g lighter than the Note 4, this phablet feels smaller in the hand even though the height and width are very close.
Like its fellow Samsung flagships, the Galaxy A7 has a Super AMOLED screen, 5.5" big with 1080p resolution. It's powered by either an Exynos 5430 (like the Galaxy Alpha) or a 64-bit Snapdragon 615. In either case you get a 13MP main camera and a 5MP selfie camera.

Key features

  • Super thin (6.3mm) phone with a premium metal frame
  • Both Single SIM and Dual SIM models come LTE-equipped on many markets (Cat. 4 LTE 150/50Mbps)
  • 5.5" Super AMOLED of 1,080 x 1,920px resolution, ~401ppi
  • LTE/dual-SIM: Snapdragon 615 64-bit chipset, octa-core Cortex-A53 processor (four cores at 1.5GHz and four at 1GHz)
  • LTE/single-SIM: Exynos 5430 chipset, quad-core 1.8GHz Cortex-A15 and quad 1.3GHz A7
  • 2GB of RAM
  • Android 4.4.4 KitKat with TouchWiz, theme support
  • 13MP camera capable of 1080p video recording, 5MP front-facing camera, 1080p video
  • 16GB of built-in storage
  • Optional Dual SIM version with a nanoSIM slot inside the microSD card slot
  • Active noise cancellation via dedicated mic
  • Wi-Fi a/b/g/n, GPS/GLONASS, NFC
  • 2,600mAh battery

Main disadvantages

  • It's pricey for the hardware offered
  • No Android Lollipop at launch
  • Non-removable battery
  • Extra SIM and microSD card share a slot, you can't have both in the Dual-SIM version
  • No 2160p video capture or high frame-rate modes
We're testing the dual-SIM version powered by Snapdragon 615. It has 16GB of built-in storage, which you can expand if you're willing to give up the second SIM slot - it's one of the combo slots that have gained popularity lately. We would have preferred three slots, but this setup still affords a reasonable degree of flexibility.
Last season, the Galaxy Note 3 Neo was the low-cost alternative to the then flagship, but this year there's no Note 4 Neo. The Galaxy A7 takes that role in a way, but while it is indeed cheaper than the Note 4 we wouldn't call it "low-cost." It has a premium build and comes with a matching price tag.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
The slender Samsung Galaxy A7 at our office
The break from the established Galaxy S and Note series is also a chance to start fresh. Granted, Samsung stayed close to its main product line in terms of looks, but the Galaxy A series prioritizes design over features. Not something we thought we'd say about a Samsung just a year ago.

Samsung Galaxy A7 360-degree spin

The Samsung Galaxy A7 measures 151 x 76.2 x 6.3mm and weighs 141g. Not small, but impressively thin and quite light for its size. In comparison, the Galaxy Note 4 is 153.5 x 78.6 x 8.5mm, 176g and the LG G3 (with a 5.5" screen like the A7) is 146.3 x 74.5 x 8.9mm and 149g. The later has no hardware keys (so it's shorter) and has an all-plastic build (making it lighter).

Unboxing the Galaxy A7

Despite its premium posture, the Samsung Galaxy A7's retail box is nothing out of the ordinary. It comes with a charger (1.55A, not enough for Quick Charge), a microUSB cable and a single-piece headset with a three button remote control and ear plugs (with replacement caps).
Samsung Galaxy A7 Samsung Galaxy A7
Standard retail box for the Samsung Galaxy A7
That's what most phones get these days, even at the high end, but some special treatment (say, a protective case) would have been a very pleasant touch).

Hardware overview

If Samsung was a person, it would've been an engineer rather than an artist. The Galaxy A7 features a rigid metal frame and the entire body (except for the camera bump) is just 6.3mm thick. The low weight doesn't make the phone feel any less solid.
The difference is mostly tactile though, looks-wise we're pretty much at the Galaxy S III, as the camera/LED/loudspeaker arrangement is a direct copy of the 2012 flagship. The hardware keys below the screen, the earpiece above it, all came out of the Galaxy parts bin.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
The Galaxy Design is the mold from which all Samsung phones are made
Even the color selection - Pearl White, Midnight Black and Champagne Gold - is the industry standard color selection that the iPhone 5s debuted in 2013. At least the metal frame and the plastic elements are painted a consistent color (we have the Champagne Gold option).
The metal frame goes around the sides of the Galaxy A7. The Gorilla Glass 4 that covers the screen is slightly sunken so it catches your finger every time you have to do an edge swipe. This part of the frame is chamfered and there are no sharp corners poking at your thumb, but we still would have preferred it to be flush with the screen.
Samsung Galaxy A7 Samsung Galaxy A7
An exposed metal frame adds rigidity and a premium feel to the Galaxy A7
Anyway, below the screen is a hardware Home key. There is no fingerprint sensor beneath it - the Galaxy Alpha had it and the Galaxy Note 4 had it, but not the A7. That's a negative in our mind, since people who buy a premium product like the Galaxy A7 are all the more likely to use online payments or will at least compare it to an iPhone 6 Plus.
On each side of the Home key is one capacitive key, App switcher on the left and Back button on the right.
Above the screen is a 5MP selfie camera with a wide-angle, 106° camera. Wide selfie mode works like a panorama to make even wider photos. You can also create animated GIFs of your mug. The camera can detect a raised, open palm and will start a 2-second timer or you could tap the screen to take a photo.
Samsung Galaxy A7 Samsung Galaxy A7
No fingerprint reader on the Home key • 5MP wide-angle camera for selfies
The metal trim on the Samsung Galaxy A7 is where all the ports and slots are. The right side is quite busy with a Power key and two card slots. On our dual-SIM device, the one nearer the bottom holds SIM1, while the one above it has a combo tray that can hold either another SIM or a microSD card. Both slots use nanoSIMs and require an ejector tool to open.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
Two card slot trays - one for a microSIM card and one for either a microSIM or a microSD
At the bottom is a microUSB port for data and charging, the 3.5mm audio jack and the mouthpiece. Its companion noise cancellation mic is on top. Finally, the left side holds the volume rocker.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
An MHL-less microUSB 2.0 port, 3.5mm audio jack and the mouthpiece • noise cancellation mic
At the back is the 13MP main camera. It sticks out - by a lot. While that doesn't impact the overall volume of the device, it makes the phone very wobbly and puts the camera at risk of getting scratched. On its left is a single LED while on the right is the loudspeaker grille.
Samsung Galaxy A7 Samsung Galaxy A7 Samsung Galaxy A7
The 13MP camera protrudes significantly from the back
The back panel is made of matte plastic that fits so tightly in place - nothing sinks or bends - that we spent a long while trying to figure out if its metal or plastic. In terms of feel, it's a lot like painted metal rather than the exposed anodized aluminum that most metal unibody phones use. What gives it away is very low heat conductivity, but that's not exactly a negative.
The Samsung Galaxy A7 is not a small device, roughly the size of a Galaxy Note 4. If you're used to big phones you won't have any issues, while people coming from smaller screens will need some time to get comfortable.
Samsung Galaxy A7 Samsung Galaxy A7
Small weight and thickness make the Galaxy A7 feel smaller than it actually is
The 6.3mm of thickness and relatively low weight mean that the device doesn't feel bulky despite its actual size. It's still quite a stretch to reach the top part of the display, but the Galaxy A7 packs all the one-hand use features of the Note 4.

Display

As a premium Samsung device, the Galaxy A7 gets the Super AMOLED treatment. The screen has 1080p resolution and is a bit smaller than the Galaxy Note 3's screen, 5.5" vs. 5.7". The difference in surface area is under 8%.

In terms of sharpness, the screen has just over 400ppi. Even with Super AMOLED's PenTile matrix that's more than enough. The Galaxy Note 4/Edge screens looks crisper but it's a difference noticeable mostly when you do a side-by-side comparison.
When viewed under a microscope, the diamond PenTile matrix of the Samsung Galaxy A7 can be observed. It's the same diamond layout that Samsung has been using since the Galaxy S4 and on its flagships ever since.
Samsung Galaxy A7
The screen has impressive contrast and bright colors typical of AMOLEDs and Samsung has added the Display mode setting to let you control the white balance and color saturation.
The screen shows a bit of a color shift at an angle, more than the Galaxy Note 4 screen shows. The maximum brightness is on the low side, not particularly impressive even for an AMOLED display.
Display test50% brightness100% brightness
Black, cd/m2White, cd/m2Contrast ratioBlack, cd/m2White, cd/m2Contrast ratio
Samsung Galaxy A701750349
Samsung Galaxy Note 402910399
LG G30.141097630.72570789
Samsung Galaxy S502740529
Motorola Nexus 601490372
OnePlus One0.393178050.75598799

AMOLED screens typically are not very bright, but their reflectivity is low so they remain legible even in direct sunlight. The Samsung Galaxy A7 is no exception and is one of the best phones we've tested.

Sunlight contrast ratio

  • Nokia 808 PureView4.698
  • Samsung Galaxy Note 33.997
  • Samsung Galaxy A53.895
  • Apple iPhone 63.838
  • Motorola Moto X (2014)3.816
  • Samsung Galaxy Note Edge3.799
  • Samsung Galaxy A73.679
  • Oppo R53.678
  • Samsung Galaxy K zoom3.675
  • Nokia Lumia 9303.567
  • Apple iPhone 5s3.565
  • Samsung Galaxy S53.549
  • Samsung Galaxy mini 21.114
The screen has the option to increase touch sensitivity so you can use it with gloves. Other helpful features include Smart stay (keep the backlight on while the front camera can see your face) and Smart rotate (which orients the screen relative to your face, not the accelerometer readings).
Since 5.5" is more than some people can manage with one hand, Samsung offers three options to help them deal with it. First up is one-handed input, which squishes the on-screen keyboard to the left or right so you can reach all the keys with your thumb.
Next up is the Side key panel, which enables on-screen versions of the hardware keys. You can move this panel around to where it's most comfortable for you. It also slides out of the way, so it won't cover anything important.
Finally, the Reduce screen options shrinks the whole image into a smaller, floating window that you can move around. This mode also has on-screen buttons (it adds volume up and down too). It's triggered by a swipe-left-then-right gesture.

Dual-SIM support and LTE

The optional dual-SIM is a key feature of the device. A second phone line is a must-have for some, but everyone else isn't losing anything - they can just put a microSD in the second slot and go about their business as usual. Even they will find themselves using the second SIM slot though, say a local card while on vacation abroad while the main phone number remains active for emergencies.
Anyway, you get LTE-Advanced Cat. 4 for mobile data, in other words 150Mbps downlink and 50Mbps uplink. You can select a preferred card for calls and which card is used for data, but only SIM1 has 4G and 3G connectivity. SIM2 is on 2G only.
The Galaxy A7 is a dual-SIM, dual-standby device so you can receive calls on one card even while talking on the other. This feature can be disabled to reduce the battery usage a bit.
Moving on, the phone supports dual-band Wi-Fi a/b/g/n (but no 802.11ac) and Bluetooth 4.0. There's also ANT+ for use with sports sensors, if they don't support Bluetooth. Easy pairing is enabled with NFC support.
The microUSB 2.0 port on the bottom of the phone does not support MHL so there's no TV out. There's no DLNA either, so you have only the wireless screen mirroring to rely on (if you have a compatible device). The microUSB port does support USB On the Go, however.
The Samsung Galaxy A7 supports GPS, GLONASS and Beidou for positioning (regardless of which chipset you have). Beidou is the Chinese system, which is important for a country that has its own LTE standard.

Battery life

The Samsung Galaxy A7 comes with a 2,600mAh battery - the same size as the battery in a 5" Galaxy S4 and practically the same as the 5.1" Galaxy S6 battery. That's not a lot to feed a 5.5" screen and an octa-core processor, but it's the price you pay for the 6.3mm thinness. Plus, the Galaxy Alpha did quite well on a tiny battery.
After running the tests our concerns subsided - the Galaxy A7 managed an impressive 83-hour rating, matching the Galaxy S5 and Xperia Z3. The Galaxy Note 4 is slightly ahead at 90 hours, but even the massive 3,900mAh battery of the Motorola RAZR MAXX was not enough to pull it far ahead.
Anyway, individual tests returned excellent results - over a full day of talking and nearly 10 hours for both web browsing and video playback. If you start with a full charge, you should get two days with heavy usage or three days if you show some restraint.
Note that we tested the Galaxy A7 with a Snapdragon 615 chipset. The other option is an Exynos 5430 chipset, the one from the Galaxy Alpha. The daddy of the Galaxy A series scored a 52 hour Endurance rating on a 1,860mah battery.
Source: http://www.gsmarena.com/