iphone 4 iphone 4s
Processor Apple A4 Dual-Core Apple A5
Display 3.5 Inch Ips 960x640 3.5 Inch Ips 960x640
primary camera 5 megapixel AF with flash 5 megapixel AF with flash
and f/2.4 aperture
Secondary camera VGA VGA at 30 fps
Video recording 720p at 30fps, 1080p at 30fps,
optional iMovie optional iMovie
Cellular QuadbandGSM, pentaband Hybrid GSM / CDMA
HSPA "world phone" bluethooth4.0
WiFi 8o2.11b/g/n 8o2.11b/g/n
Orientation Sensing Accelerometer , compass, Accelerometer ,digital , compass,
gyroscope gyroscope
FaceTime video calling yes yes
SIM standard Micro SIM Micro SIM
Battery life Up to 7 hours talking on 3G Up to 8 hours talking on 3G
14 hours talk on 2G 14 hours talk on 2G
6 hours data on 3G
10 hours data on WiFi 9 hours data on WiFi
10 hours video 10 hours video
40 hours audio 40 hours audio
Weight 137 gm / 4.9 oz 140 gm / 4.8 oz
Dimension 115.2 x 58.9 x 9.3 mm 115.2 x 58.9 x 9.3 mm