| Local Name | A877 Impression |
| Additional Information | For AT&T |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 3.6/0.384 Mbps |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2009, March |
| Status | Available. Released 2009, April |
| Dimensions | 114 x 58 x 15 mm (4.49 x 2.28 x 0.59 in) |
| Weight | 150 g (5.29 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | AMOLED resistive touchscreen, 256K colors |
| Screen Size | 3.2 inches (~44.1% screen-to-body ratio) |
| Resolution | 240 x 400 pixels (~146 ppi pixel density) |
| Card Slot | microSD, up to 16 GB |
| Phone Book | 2000 entries, Photocall |
| Call Records | 30 dialed, 30 received, 30 missed calls |
| Internal Memory | 190 MB |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, flash |
| Camera Features | Geo-tagging, face detection |
| Video | Yes |
| Secondary Camera | Yes |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | v2.0 |
| Messaging | SMS, MMS, Email, RSS, IM |
| Browser | WAP 2.0/xHTML, HTML |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/WAV/e-AAC+/WMA/AMR player, MP4/3gp player, Photo/video editor, Voice memo, Predictive text input |
| Battery | Li-Ion 1000 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 3 h |
| Colors | Black, Blue |
| SAR US | 0.34 W/kg (head) 0.83 W/kg (body) |
