Type
Display
Super AMOLED TouchWiz UI	Dual TFT
Size
3.5 inches, 34.9 cm² (~53.2% screen-to-body ratio)	5.5 inches, 75.0 cm² (~26.4% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~267 ppi density)	1024 x 480 pixels (~206 ppi density)
Multitouch
Yes	Yes
Secondary
Secondary external Super AMOLED, 16M colors display (480 x 800 pixels)

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
16GB	4GB ROM, 1GB RAM
Card Slot
microSDHC (dedicated slot)	microSDHC (dedicated slot), 2 GB included

Main Camera
Camera
5 MP, AF	5 MP, AF
Camera Features
LED flash	Touch focus, geo-tagging, face/smile detection
Video
720p@30fps	720p@30fps
Selfie Camera
1.3 MP	VGA

Operating System (OS)
Software
Android OS, v2.3 (Gingerbread)	Android OS, v3.2 (Honeycomb)
Upgradable
	Upgradable to 4.0 (Ice Cream Sandwich)
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML	HTML, Adobe Flash
Messaging
SMS(threaded view), MMS, Email	Email, Push Email, IM

Chipset
Hardware
Qualcomm MSM8660 Snapdragon S3	Nvidia Tegra 2 T20
CPU
Dual-core 1.2 GHz Scorpion	Dual-core 1.0 GHz Cortex-A9
GPU
Adreno 220	ULP GeForce
Sensors
Accelerometer, proximity, compass	Accelerometer, gyro, compass
Keyboard
Numeric keypad
Soft Keys
2
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes, with stereo speakers
Navigation / Controls Keys
D-Pad
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Removable Li-Ion 1500 mAh battery	Non-removable Li-Ion 3080 mAh battery
Standby
	Up to 120 h
Music Play
	Up to 17 h

Features
Additional Features
Document editor Photo editor Voice memo/dial Predictive text input	Voice memo Predictive text input

Samsung W999

Sony Tablet P 3G