Comparison of Apple iPhone 3GS and Apple iPhone 3G

Attribute	Apple iPhone 3GS ×	Apple iPhone 3G ×
General
Brand	Apple	Apple
Launch
Announced	2009-06-01	2008-06-01
Body
Width (mm)	12.3	12.3
Length (mm)	115.5	115.5
Height (mm)	62.1	62.1
Weight (g)	135	133
SIM	Mini-SIM	Mini-SIM
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1900 / 2100	HSDPA 850 / 1900 / 2100
Speed	HSPA 7.2/0.384 Mbps	HSPA
Platform
OS	iOS 3	iOS
CPU	600 MHz Cortex-A8	412 MHz ARM 11
GPU	PowerVR SGX535	PowerVR MBX
Memory
Card slot	No	No
Internal	16GB 256MB RAM 32GB 256MB RAM 8GB 256MB RAM	16GB 128MB RAM 8GB 128MB RAM
Display
Size (in)	3.5	3.5
Resolution (px)	320 x 480	320 x 480
Protection	Corning Gorilla Glass, oleophobic coating	Corning Gorilla Glass, oleophobic coating
Display Type	TFT	TFT
Battery
Type	Non-removable	Non-removable
Capcity (mAh)	Li-Ion	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	3.15 MP, f/2.8, AF	2 MP
Main Camera Video	480p@30fps	No
Comms
WLAN	Wi-Fi 802.11 b/g	Wi-Fi 802.11b/g
Bluetooth	2.1, A2DP (headset support only)	2.0, A2DP (headset support only)
GPS	+	+
Radio	No	No
USB	2.0	2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer proximity
Misc
Colors	Black White	Black(8/16 GB) White (16 GB)
Models	A1303 A1325	-
SAR EU Head (W/kg)	0.45	0.56
SAR EU Body (W/kg)	0.4	0.23
SAR Head (W/kg)	0.26	0.52
SAR Body (W/kg)	0.79	1.29
Alert types	-	Vibration, proprietary ringtones
Browser	HTML (Safari)	HTML (Safari)
Stand-by (h)	300	300
Talk time (h)	Up to 12 h (2G) / Up to 5 h (3G)	Up to 10 h
Music play (h)	30	24