Phone Specifications

Samsung A637 specification and features

Network
TechnologyGSM / UMTS
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsUMTS 850 / 1900
SpeedYes, 384 kbps
Launch
Announced2008, October
StatusDiscontinued
Body
Dimensions86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in)
Weight92 g (3.25 oz)
SIMMini-SIM
Display
TypeTFT, 256K colors
Size1.9 inches, 11.4 cm2 (~30.9% screen-to-body ratio)
Resolution144 x 176 pixels (~120 ppi density)
 Downloadable wallpapers and tones
Memory
Card slotmicroSDHC (dedicated slot)
Phonebook1000 entries, Photocall
Call records30 dialed, 30 received, 30 missed calls
Internal50MB
Main Camera
Single1.3 MP
VideoYes
Selfie camera
 No
Sound
LoudspeakerNo
3.5mm jackNo
Comms
WLANNo
Bluetooth2.0, A2DP
GPSNo
RadioNo
USBProprietary
Features
Sensors
MessagingSMS, EMS, MMS, Email
BrowserWAP 2.0/xHTML, HTML
GamesYes + Downloadable
JavaYes, MIDP 2.0
 AT&T Navigator
MP3 player
Video player
Organizer
Voice memo
Built-in speakerphone
Predictive text input
Battery
 Removable Li-Ion 800 mAh battery
Stand-byUp to 350 h
Talk timeUp to 4 h
Misc
ColorsWhite
SAR1.28 W/kg (head)     0.60 W/kg (body)