Local Name | A657 |
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, April |
Status | Available. Released 2009, Q2 |
Dimensions | 115 x 52 x 19.5 mm (4.53 x 2.05 x 0.77 in) |
Weight | 123 g (4.34 oz) |
SIM | Mini-SIM |
Body | Dust, shock and splash resistant - Flashlight |
Display Type | TFT, 256K colors |
Screen Size | 1.9 inches (~19.0% screen-to-body ratio) |
Resolution | 176 x 220 pixels (~148 ppi pixel density) | Wallpapers |
Card Slot | microSD, up to 8 GB |
Phone Book | 1000 entries |
Call Records | Yes |
Internal Memory | 128 MB |
Alert Types | Vibration; Polyphonic(72), MP3 ringtones |
Loudspeaker | Yes |
3.5mm Jack | No |
WLAN | No |
Bluetooth | v2.0, A2DP |
GPS | No |
Radio | No |
USB | v2.0 |
Messaging | SMS, MMS, Email |
Browser | WAP 2.0/xHTML |
Games | Yes + downloadable |
Java | Yes, MIDP 2.0 |
Features Summary | MP3/eAAC+/WMA player, MP4/H.263 player, Push to Talk, Organizer, Voice memo, Stopwatch, Predictive text input |
Battery | Li-Ion 1420 mAh battery |
Stand By | Up to 250 h |
Talk Time | Up to 3 h |
Colors | Black |
SAR US | 1.46 W/kg (head) 0.73 W/kg (body) |