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 900 / 2100 | ||
HSDPA 850 / 1900 / 2100 - North America | ||||
HSDPA 900 / 1700 / 2100 | ||||
Speed | HSPA 7.2/5.76 Mbps | HSPA 14.4/5.76 Mbps |
Launch | Announced | 2010, October. Released 2010, November | 2011, February. Released 2011, February | |
---|---|---|---|---|
Status | Discontinued | Discontinued |
Body | Dimensions | 124.7 x 64.3 x 9.9 mm (4.91 x 2.53 x 0.39 in) | 120 x 64 x 11.7 mm (4.72 x 2.52 x 0.46 in) | |
---|---|---|---|---|
Weight | 119.4 g (4.20 oz) | 135.5 g (4.76 oz) | ||
SIM | Mini-SIM | Mini-SIM |
Display | Type | Super AMOLED | S-LCD | |
---|---|---|---|---|
Size | 4.0 inches, 45.5 cm2 (~56.8% screen-to-body ratio) | 4.0 inches, 45.5 cm2 (~59.3% screen-to-body ratio) | ||
Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
Platform | OS | Microsoft Windows Phone 7 | Android 2.2 (Froyo), 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich), Sense UI 3.6 | |
---|---|---|---|---|
Chipset | Qualcomm QSD8250 Snapdragon S1 | Qualcomm MSM8255 Snapdragon S2 | ||
CPU | 1.0 GHz Scorpion | 1.0 GHz Scorpion | ||
GPU | Adreno 200 | Adreno 205 |
Memory | Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot), 8 GB included | |
---|---|---|---|---|
Internal | 8GB 512MB RAM | 1.1GB 768MB RAM |
Main Camera | Modules | 5 MP, AF | 8 MP, AF | |
---|---|---|---|---|
Features | LED flash | Dual-LED flash | ||
Video | 720p@25fps | 720p@30fps |
Selfie Camera | Modules | 1.3 MP | ||
---|---|---|---|---|
Video |
Sound | Loudspeaker | Yes | Yes | |
---|---|---|---|---|
3.5mm jack | Yes | Yes |
Comms | WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
---|---|---|---|---|
Bluetooth | 2.1, A2DP | 2.1, A2DP, EDR | ||
Positioning | GPS, A-GPS | GPS, A-GPS | ||
Infrared port | No | No | ||
Radio | Stereo FM radio, RDS | Stereo FM radio, RDS | ||
USB | microUSB 2.0 | microUSB 2.0 |
Features | Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass | |
---|---|---|---|---|
AT&T U-verse Mobile, NavigatorSM, FamilyMap, Radio, myWireless Document viewer/editor MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Organizer Voice memo Predictive text input |
Dedicated search key MP3/AAC+/WAV/WMA player DivX/XviD/MP4/H.264/WMV player Organizer Document viewer Voice memo/dial/commands Predictive text input |
Battery | Type | Removable Li-Ion 1500 mAh battery | Removable Li-Ion 1450 mAh battery | |
---|---|---|---|---|
Stand-by | Up to 300 h | Up to 290 h (2G) / Up to 370 h (3G) | ||
Talk time | Up to 6 h 30 min | Up to 9 h 40 min (2G) / Up to 6 h 20 min (3G) |
Misc | |||
---|---|---|---|
Colors | Black | Black, Red | SAR | 0.55 W/kg (head) 0.75 W/kg (body) |
SAR EU | 0.50 W/kg (head) | 0.88 W/kg (head) | |
Price | About 90 EUR | About 190 EUR |
Tests | Display | Contrast ratio: 880:1 (nominal) | ||
---|---|---|---|---|
Loudspeaker | Voice 66dB / Noise 66dB / Ring 76dB | |||
Audio quality | Noise -82.4dB / Crosstalk -71.3dB | |||
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