Thursday, May 9, 2013

TECH REVIEW .....A Brand New Star in Samsung's Galaxy


TECH REVIEW A Brand New Star in Samsung's Galaxy 

Samsung's Galaxy series includes some of the best Android smartphones around. Now that the flagship Galaxy S4 is here, how does it compare and does it have the potential to be the new best?

Display
The S4 has a 5-inch, super amoled display with a resolution of 1080 x 1920 pixels. This gives the display a pixel density of 441 PPI (pixels per inch) — try as you might, you cannot see individual pixels with a naked eye. The colours are rich, blacks are super-deep, viewing angles are excellent and text and images in any condition are pin sharp. Plus, it uses Gorilla Glass 3 that is claimed to be three times more scratch resistant than Gorilla Glass 2. This is the king of mobile displays.
Hardware
The Samsung Exynos octa-core processor along with 2GB of RAM powers the internatinal (and India) version. Octa core combines a 1.6Ghz quad-core cortex A15 and a 1.2Ghz quad-core cortex A7 processor. At any given point, the phone uses only four cores — if you are using it for light work (calls, web browsing, music playback, texts), the phone uses the lower power A7 cores. For demanding apps and games it instantly switches to the more powerful A15 cores. This provides a great balance between performance and power efficiency.
Samsung Hub + IR Emitter
Samsung Hub provides a place to buy content (books, music, apps, games). It does duplicate the Google Play Store but you have both options. Signing up for Samsung Hub also gives you a 540 gift voucher. The infrared emitter works in tandem with Samsung WatchOn. You can configure it to work with any TV, set top box or DVD/Blu-Ray player but there is no programme guide for India yet.
Camera
The S4 sports a 13MP autofocus rear camera with LED flash and a 2MP front camera. Both are capable of recording full HD video at 30fps. The camera has a revamped, simpler interface with one-touch access to effects and settings. It now features a scrolling carousel for selecting the various modes. Each mode is shown with an image so that it's easy to understand.
Unique Shooting Modes
Several new modes have been added to the S4's camera. Dual shot uses both rear and front cameras to take an image/record a video — this way, the person holding the phone can also be included. 360 photo mode creates a 360 degree spherical panorama. An Eraser mode smartly allows you to remove moving objects from the frame. Drama Shot takes several exposures and combines them into a single collage photo. Sound & Shot takes a photo and combines it with 9 seconds of audio to give the viewer a feel of what it felt like to be there when the photograph was taken.
BENCHMARKED PERFORMANCE
AnTuTu Benchmark
AnTuTu tests memory, CPU, 2D/3D graphics, SD card read/write & Database IO. The S4 scores the highest here, with the HTC One coming in at 22,678 while the Xperia Z scores 20,794.
Quadrant
Quadrant tests the CPU, I/O and 3D graphics of a device. It uses a data connection to submit the score and compare the device against others. Our Galaxy S4 with the Octa core Exynos processor clocked a very impressive 12,778, beating every device on the market. The HTC One comes close with a score of 11,800.
3D Mark Ice Storm
A great cross-platform benchmarking tool, 3DMark is an industry standard test. The S4 scores 10,617 here, the Xperia Z gets 9,592 while the HTC One clocks in at 9,773.

Hitesh Raj Bhagat & Karan Bajaj ET130501

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