| NETWORK | Technology | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 900 / 2100 | |
| HSDPA 850 / 1900 / 2100 | ||
| Speed | HSPA 7.2/5.76 Mbps | |
| LAUNCH | Announced | 2011, May. Released 2011, August |
| Status | Discontinued | |
| BODY | Dimensions | 88 x 52 x 16 mm (3.46 x 2.05 x 0.63 in) |
| Weight | 99 g (3.49 oz) | |
| SIM | Mini-SIM | |
| DISPLAY | Type | LED-backlit LCD, |
| Size | 3.0 inches, 26.8 cm2 (~58.6% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels, 3:2 ratio (~192 ppi density) | |
| Protection | Scratch-resistant glass | |
| PLATFORM | OS | Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) |
| Chipset | Qualcomm MSM8255 Snapdragon S2 | |
| CPU | 1.0 GHz Scorpion | |
| GPU | Adreno 205 | |
| MEMORY | Card slot | microSDHC (dedicated slot), 2 GB included |
| Internal | 512MB RAM, 320MB | |
| MAIN CAMERA | Single | 5 MP, AF |
| Features | LED flash | |
| Video | 720p | |
| SELFIE CAMERA | No | |
| SOUND | Loudspeaker | Yes |
| 3.5mm jack | Yes | |
| COMMS | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | 2.1, A2DP | |
| GPS | Yes, with A-GPS | |
| Radio | Stereo FM radio, RDS | |
| USB | microUSB 2.0 | |
| FEATURES | Sensors | Accelerometer, proximity, compass |
| Browser | HTML, Adobe Flash | |
| ANT+ | ||
| MP4/H.264/WMV player | ||
| MP3/eAAC+/WMA/WAV player | ||
| TrackID music recognition | ||
| Document viewer | ||
| Voice memo | ||
| Predictive text input | ||
| BATTERY | Type | Removable Li-Ion 1200 mAh battery |
| Stand-by | Up to 340 h (2G) / Up to 320 h (3G) | |
| Talk time | Up to 4 h 30 min (2G) / Up to 4 h 30 min (3G) | |
| Music play | Up to 25 h | |
| MISC | Colors | Black, White, Blue, Dark pink |
| Models | ST15i | |
| SAR EU | 0.78 W/kg (head) | |
| Price | About 120 EUR | |
| TESTS | Camera | Photo / Video |
| Loudspeaker | Voice 71dB / Noise 65dB / Ring 66dB | |
| Audio quality | Noise -88.7dB / Crosstalk -90.6dB |