Network | Technology | GSM / HSPA | GSM / HSPA | GSM / HSPA |
---|---|---|---|---|
2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | |
3G bands | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 2100 - WT19i | |
HSDPA 850 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 - WT19a | ||
Speed | HSPA 7.2/5.76 Mbps | HSPA 7.2/5.76 Mbps | HSPA 7.2/5.76 Mbps |
Launch | Announced | 2011, May. Released 2011, August | 2011, May. Released 2011, August | 2011, August. Released 2011, October |
---|---|---|---|---|
Status | Discontinued | Discontinued | Discontinued |
Body | Dimensions | 88 x 52 x 16 mm (3.46 x 2.05 x 0.63 in) | 92 x 53 x 18 mm (3.62 x 2.09 x 0.71 in) | 106 x 56.5 x 14.2 mm (4.17 x 2.22 x 0.56 in) |
---|---|---|---|---|
Weight | 99 g (3.49 oz) | 136 g (4.80 oz) | 115 g (4.06 oz) | |
Keyboard | QWERTY | |||
SIM | Mini-SIM | Mini-SIM | Mini-SIM |
Display | Type | LED-backlit LCD, | LED-backlit LCD, | TFT |
---|---|---|---|---|
Size | 3.0 inches, 26.8 cm2 (~58.6% screen-to-body ratio) | 3.0 inches, 26.8 cm2 (~55.0% screen-to-body ratio) | 3.2 inches, 30.5 cm2 (~50.9% screen-to-body ratio) | |
Resolution | 320 x 480 pixels, 3:2 ratio (~192 ppi density) | 320 x 480 pixels, 3:2 ratio (~192 ppi density) | 320 x 480 pixels, 3:2 ratio (~180 ppi density) | |
Protection | Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
Platform | OS | Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) | Android 2.3 (Gingerbread), 4.0 (Ice Cream Sandwich), not upgradable to 4.1 (Jelly Bean) | Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) |
---|---|---|---|---|
Chipset | Qualcomm MSM8255 Snapdragon S2 | Qualcomm MSM8255 Snapdragon S2 | Qualcomm MSM8255 Snapdragon S2 | |
CPU | 1.0 GHz Scorpion | 1.0 GHz Scorpion | 1.0 GHz Scorpion | |
GPU | Adreno 205 | Adreno 205 | Adreno 205 |
Memory | Card slot | microSDHC (dedicated slot), 2 GB included | microSDHC (dedicated slot), 2 GB included | microSDHC (dedicated slot), 2 GB included |
---|---|---|---|---|
Internal | 512MB RAM, 320MB | 512MB RAM, 400MB | 320MB 512MB RAM |
Main Camera | Modules | 5 MP, AF | 5 MP, AF | 5 MP, AF |
---|---|---|---|---|
Features | LED flash | LED flash | LED flash | |
Video | 720p | 720p | 720p |
Selfie Camera | Modules | No | VGA | VGA |
---|---|---|---|---|
Video |
Sound | Loudspeaker | Yes | Yes | Yes, with stereo speakers |
---|---|---|---|---|
3.5mm jack | Yes | Yes | Yes |
Comms | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
---|---|---|---|---|
Bluetooth | 2.1, A2DP | 2.1, A2DP | 2.1, A2DP, EDR | |
Positioning | GPS, A-GPS | GPS, A-GPS | GPS, A-GPS | |
Infrared port | No | No | No | |
Radio | Stereo FM radio, RDS | Stereo FM radio, RDS | Stereo FM radio, RDS | |
USB | microUSB 2.0 | microUSB 2.0 | microUSB 2.0, OTG |
Features | Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
---|---|---|---|---|
ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document viewer Voice memo Predictive text input |
ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document viewer Voice memo Predictive text input |
ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document editor Voice memo Predictive text input |
Battery | Type | Removable Li-Ion 1200 mAh battery | Removable Li-Ion 1200 mAh battery | Removable Li-Ion 1200 mAh battery |
---|---|---|---|---|
Stand-by | Up to 340 h (2G) / Up to 320 h (3G) | Up to 331 h (2G) / Up to 340 h (3G) | Up to 350 h (2G) / Up to 400 h (3G) | |
Talk time | Up to 4 h 30 min (2G) / Up to 4 h 30 min (3G) | Up to 5 h 40 min (2G) / Up to 5 h 25 min (3G) | Up to 14 h 15 min (2G) / Up to 6 h 42 min (3G) | |
Music play | Up to 25 h | Up to 29 h | Up to 17 h 30 min |
Misc | |||
---|---|---|---|
Colors | Black, White, Blue, Dark pink | Black, White, Pink, Turquoise | Black, White | SAR EU | 0.78 W/kg (head) | 0.46 W/kg (head) | 1.00 W/kg (head) |
Models | ST15i | ||
Price | About 120 EUR | About 140 EUR | About 120 EUR |
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