Samsung A637

Samsung A637 gsmarena.com

For AT&T

General2G NetworkGSM 850 / 900 / 1800 / 1900
3G NetworkUMTS 850 / 1900
Announced2008, October
StatusAvailable
SizeDimensions86 x 43 x 20 mm
Weight92 g
DisplayTypeTFT, 256K colors
Size144 x 176 pixels, 1.9 inches (~120 ppi pixel density)
 - Downloadable wallpapers and tones
SoundAlert typesVibration; Downloadable polyphonic, MP3 ringtones
Loudspeaker No
3.5mm jack No
MemoryPhonebook1000 entries, Photocall
Call records30 dialed, 30 received, 30 missed calls
Internal50 MB
Card slotmicroSD, up to 8 GB, buy memory
DataGPRSClass 10 (4+1/3+2 slots), 32 - 48 kbps
EDGEClass 10, 236.8 kbps
3GYes, 384 kbps
WLANNo
BluetoothYes, v2.0 with A2DP
Infrared portNo
USBYes
CameraPrimary1.3 MP, 1280 x 1024 pixels
FeaturesVideocalling
VideoYes
SecondaryNo
FeaturesMessagingSMS, EMS, MMS, Email
BrowserWAP 2.0/xHTML, HTML
RadioNo
GamesYes + Downloadable
ColorsWhite
GPSNo
JavaYes, MIDP 2.0
 - AT&T Navigator
- MP3 player
- Video player
- Organizer
- Voice memo
- Built-in speakerphone
- Predictive text input
Battery Standard battery, Li-Ion 800 mAh
Stand-byUp to 350 h
Talk timeUp to 4 h