Apple

Model	Iphone 4S
Processor	1 GHz dual-core ARM Cortex-A9, Apple A5 chipset
OS	iOS 5
Memory	16/32/64 GB built-in
Battery	Talk time Up to 14 h, Stand-by Up to 200 h
Weight	140g
Dimension	115.2 x 58.6 x 9.3 mm
Connectivity	Bluetooth v4.0, USB, WLAN (Wi-Fi 802.11 b/g/n, Wi-Fi hotspot), GPRS,EDGE, 3G (HSDPA 14.4 Mbps, HSUPA 5.8 Mbps)
Display Size	640 x 960 pixels, 3.5 inches, (Accelerometer + Proximity sensor), Scratch-resistant oleo phobic surface
Display Color	LED-backlit IPS TFT, capacitive touch screen, 16M colors,
Operating  Frequency / Band	GSM 850 / 900 / 1800 / 1900 HSDPA 850 / 900 / 1900 / 2100
Browser	HTML (Safari)
Colors	Black, White
Entertainment	Audio/video player and editor, 3.5mm audio jack, TV-out, Twitter integration, iCloud cloud service, Image editor, Games (built-in + downloadable)
Camera	8MP, 3264x2448 pixels, autofocus, LED flash,
Other Features	GPS + A-GPS support, Digital compass, MicroSIM card support only, Active noise cancellation with dedicated mic,  Google Maps,
Messaging	iMessage, SMS (threaded view), MMS, Email,

 

Model	iphone 4 g
Processor	1 GHz Apple A4 processor
OS	iOS 4
Memory	16/32 GB Built-in, 512 MB RAM
Battery	Talk time Up to 14 h , Stand-by Up to 300 h, Music play Up to 40 h
Weight	137 g
Dimension	115.2 x 58.6 x 9.3 mm
Connectivity	Bluetooth v2.1, USB, WLAN (Wi-Fi 802.11 b/g/n), GPRS  (48 kbps), EDGE  (236.8 kbps), 3G (HSDPA 7.2 Mbps, HSUPA 5.76 Mbps)
Display Size	640 x 960 pixels, 3.5 inches (Accelerometer + Proximity + 3-axis Gyro Sensors)
Display Color	LED-backlit IPS TFT, capacitive touch screen, 16M colors
Operating  Frequency / Band	GSM 850 / 900 / 1800 / 1900 (HSDPA 850 / 900 / 1900 / 2100)
Browser	HTML (Safari)
Colors	Black, White
Entertainment	Audio/video player and editor, 3.5 mm headset jack, TV-out, motion-based Games(Downloadable)
Camera	5 MP, 2592 x 1944 pixels, autofocus,
Other Features	GPS + A-GPS support, Digital compass, Google Maps, MicroSIM card support only
Messaging	SMS , MMS, Email,