| Local Name | OT-870 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 7.2/0.384 Mbps |
| GPRS | Class 10 |
| EDGE | Yes |
| Announced | 2012, March |
| Status | Available. Released 2012, March |
| Dimensions | 106 x 58 x 12.3 mm (4.17 x 2.28 x 0.48 in) |
| Weight | 126.8 g (4.44 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.0 inches (~20.1% screen-to-body ratio) |
| Resolution | 320 x 240 pixels (~200 ppi pixel density) |
| CPU | 650 MHz |
| Card Slot | microSD, up to 32 GB |
| Phone Book | Yes |
| Call Records | Yes |
| Internal Memory | 50 MB |
| Primary Camera | 2 MP, 1600 x 1200 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | v2.1, A2DP |
| GPS | A-GPS only (OT-871S model) |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 |
| Messaging | SMS, MMS, Email, Push Email, IM |
| Browser | WAP 2.0/xHTML |
| Games | No |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP4/H.264 player, MP3 player, Organizer, Predictive text input |
| Battery | Li-Ion 850 mAh battery |
| Stand By | Up to 600 h |
| Talk Time | Up to 8 h |
| Colors | Black, Cherry red, Pure white |