Samsung A657

Samsung A657 gsmarena.com

For AT&T

General2G NetworkGSM 850 / 900 / 1800 / 1900
3G NetworkHSDPA 850 / 1900
Announced2009, April
StatusAvailable. Released 2009, Q2
SizeDimensions115 x 52 x 19.5 mm
Weight123 g
DisplayTypeTFT, 256K colors
Size176 x 220 pixels, 1.9 inches (~148 ppi pixel density)
 - Wallpapers
SoundAlert typesVibration; Polyphonic(72), MP3 ringtones
Loudspeaker Yes
3.5mm jack No
MemoryPhonebook1000 entries
Call recordsYes
Internal128 MB
Card slotmicroSD, up to 8GB, buy memory
DataGPRSClass 10 (4+1/3+2 slots), 32 - 48 kbps
EDGEClass 10, 236.8 kbps
3GHSDPA, 3.6 Mbps
WLANNo
BluetoothYes v2.0 with A2DP
Infrared portNo
USBYes, v2.0
Camera No
FeaturesMessagingSMS, MMS, Email
BrowserWAP 2.0/xHTML
RadioNo
GamesYes + downloadable
ColorsBlack
GPSNo
JavaYes, MIDP 2.0
 - Shock, splash and dust resistant
- MP3/e-AAC+/WMA/AMR/SMAF player
- MP4/3GP player
- Dedicated flashlight
- AT&T Navigator
- Push to Talk
- Organizer
- Voice memo
- Stopwatch
- Predictive text input
Battery Standard battery, Li-Ion 1420 mAh
Stand-byUp to 250 h
Talk timeUp to 3 h
MiscSAR US1.46 W/kg (head)     0.73 W/kg (body)