Samsung Google Nexus S I9023 vs Samsung Google Nexus S 4G

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PHONES
Phone Names Samsung Google Nexus S I9023 Samsung Google Nexus S 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900CDMA 800 / 1900
3G bandsHSDPA 900 / 1700 / 2100CDMA2000 1xEV-DO
SpeedHSPA 7.2/5.76 MbpsEV-DO Rev.A 3.1 Mbps
TechnologyGSM / HSPACDMA / EVDO
Launch
Announced2011, March. Released 2011, April2011, March. Released 2011, May 08
StatusDiscontinuedDiscontinued
Body
Dimensions123.9 x 63 x 10.9 mm (4.88 x 2.48 x 0.43 in)123.9 x 63 x 10.9 mm (4.88 x 2.48 x 0.43 in)
SIMMini-SIMMini-SIM
Weight129 g (4.55 oz)131 g (4.62 oz)
Display
ProtectionOleophobic coatingOleophobic coating
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)480 x 800 pixels, 5:3 ratio (~233 ppi density)
Size4.0 inches, 45.5 cm2 (~58.3% screen-to-body ratio)4.0 inches, 45.5 cm2 (~58.3% screen-to-body ratio)
TypeS-LCDSuper AMOLED
Platform
CPU1.0 GHz Cortex-A81.0 GHz Cortex-A8
ChipsetHummingbirdHummingbird
GPUPowerVR SGX540PowerVR SGX540
OSAndroid 2.3 (Gingerbread), upgradable to 4.1.1 (Jelly Bean)Android 2.3 (Gingerbread)
Memory
Card slotNoNo
Internal16GB16GB 512MB RAM
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF5 MP, AF
Videow480p@30fpsw480p@30fps
Selfie camera
SingleVGAVGA
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth2.1, A2DP, EDR2.1, A2DP, EDR
NFCYesYes
PositioningGPS, A-GPSGPS, A-GPS
RadioNoNo
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, WiMAX, hotspot
Features
BrowserHTML, Adobe FlashHTML, Adobe Flash
SensorsAccelerometer, gyro, proximity, compass, barometerAccelerometer, gyro, proximity, compass, barometer
 MP4/H.264 player MP3/WAV/eAAC+ player Organizer Photo/video editor Voice memo/dial/commands Predictive text inputMP4/H.264 player MP3/WAV/eAAC+ player Organizer Photo/video editor Voice memo/dial/commands Predictive text input Near Field Communications
Battery
Stand-byUp to 650 h (2G) / Up to 370 h (3G)Up to 428 h
Talk timeUp to 13 h 20 min (2G) / Up to 6 h 20 min (3G)Up to 6 h
TypeRemovable Li-Ion 1500 mAh batteryRemovable Li-Ion 1500 mAh battery
Misc
ColorsBlackBlack
PriceAbout 180 EURAbout 150 EUR
SAR0.83 W/kg (head)     0.72 W/kg (body)0.64 W/kg (head)     0.95 W/kg (body)
SAR EU0.50 W/kg (head)-