SAMSUNG
1. SAMSUNG GALAXY MEGA 5.8
Screen size :- 540 * 960 pixels
5.8 inch tft capacitive touch screen ( 190 ppi pixel density )
.
Memory :- 8 GB internal stoarge, 1.5 GB ram.
External memory :- Micro sd upto 64 GB.
Camera :- Primary - 8 MP auto focus led flash light.
Secondary - 1.9 MP.
OS :- ANDROID 4.2 ( Jelly bean ).
CPU :- 1.4 GHz dual core
Battery :- Li-Ion 2600 mAH.
2. SAMSUNG GALAXY MEGA 6.3 OR I 9200

Screen size :- 720 *
1280 pixels
6.
3 inch tft capacitive touch screen ( 233 ppi pixel density )
.
Memory :- 8 / 16GB internal stoarge, 1.5 GB ram.
External memory :- Micro sd upto 64 GB.
Camera :- Primary - 8 MP auto focus led flash light.
Secondary - 1.9 MP.
OS :- ANDROID 4.2 ( Jelly bean ).
CPU :- 1.7 GHz krait dual core
Battery :- Li-Ion 3200 mAH.
3. SAMSUNG GALAXY GRAND QUATTRO
Screen size :- 480 * 800 pixels
4.
7 inch tft capacitive touch screen ( 199 ppi pixel density )
.
Memory :- 8 GB internal stoarge, 1 GB ram.
External memory :- Micro sd upto 32 GB.
Camera :- Primary - 5 MP auto focus led flash light.
Secondary - VGA .
OS :- ANDROID 4.1.2 ( Jelly bean ).
CPU :- 1.2 GHz Quad core Cortex - A5
Battery :- Li-Ion 2000 mAH.
HTC
1. HTC ONE
Screen size :- 1080 *
1920 pixels
4.
7 inch super lcd 3 capacitive touch screen ( 469 ppi pixel density )
.
Memory :- 32 / 64GB internal stoarge, 2 GB ram.
External memory :- N . A .
Camera :- Primary - 4 MP 2688 * 1520 pixels auto focus led flash light.
Secondary - 2.1 MP.
OS :- ANDROID 4.1.2 ( Jelly bean ). upgradable to 4.2.2
CPU :- 1.7 GHz krait 300 Quad core
Battery :- Li-Po 2300 mAH non removable
2. HTC BUTTERFLY
Screen size :- 1080 *
1920 pixels
5 inch super lcd 3 capacitive touch screen ( 441 ppi pixel density )
.
Memory :- 16 GB internal stoarge, 2 GB ram.
External memory :- Micro sd upto 32 GB .
Camera :- Primary - 8 MP 3264 * 2448 pixels auto focus led flash light.
Secondary - 2.1 MP.
OS :- ANDROID 4.1.2 ( Jelly bean ). upgradable to 4.2.2
CPU :- 1.5 GHz krait Quad core
Battery :- Li-Po 2020 mAH non removable.
3. HTC WINDOWS 8X
Screen size :- 720 *
1280 pixels
4.
3 inch super lcd 2 capacitive touch screen ( 342 ppi pixel density )
.
Memory :- 16 GB internal stoarge, 1 GB ram.
External memory :- N . A .
Camera :- Primary - 8 MP 3264 * 2448 pixels auto focus led flash light.
Secondary - 2.1 MP.
OS :- MICROSOFT WINDOWS 8
CPU :- 1.5 GHz krait Dual core
Battery :- Li-Ion 1800 mAH non removable.
SONY
SONY XPERIA M
Screen size :- 480 *
854 pixels
4 inch TFT capacitive touch screen ( 245 ppi pixel density )
.
Memory :- 4 GB internal stoarge, 1 GB ram.
External memory :- Micro sd upto 32 GB .
Camera :- Primary - 5 MP 2592 * 1944 pixels auto focus led flash light.
Secondary - VGA.
OS :- ANDROID 4.1.2 ( Jelly bean ). upgradable to 4.2.2
CPU :- 1 GHz krait Dual core
Battery :- Li-Ion 1750 mAH non removable.