Technical Specifications of Samsung A637 mobile phone

• Network: GSM 850 / 900 / 1800 / 1900 / UMTS 850 / 1900
• Announced: 2008, 4Q (October)
• Dimensions: 86 x 43 x 20 mm
• Weight: 92 g
• Display type: TFT, 256K colors
• Display size: 144 x 176 pixels, 1.9 inches
  - Downloadable wallpapers and tones
• Ringtones type: Polyphonic (64 channels), MP3
• Vibration: Yes
• Phonebook: 1000 entries, Photocall
• Call records: 30 dialed, 30 received, 30 missed calls
• Card slot: microSD (TransFlash), up to 8 GB
  - 50 MB user available memory
• GPRS: Class 10 (4+1/3+2 slots)
• Data speed: 32 - 48 kbps
• Messaging: SMS, EMS, MMS, Email
• Clock: Yes
• Alarm: Yes
• Infrared port: No
• Games: Yes + downloadable
• Colors: White
• Camera: 1.3 MP, 1280 x 1024 pixels, video
• Other features: - EDGE Class 10, 236.8 kbps
  - 3G 384 kbps
  - Bluetooth v2.0 with A2DP
  - USB
  - Browser WAP 2.0/xHTML, HTML
  - AT&T Navigator
  - MP3 player
  - Video player
  - Java MIDP 2.0
  - Calendar
  - Voice memo
  - Memo book
  - Built-in speakerphone
  - T9
• Battery Type: Standard battery, Li-Ion 800 mAh
• Stand-by: Up to 350 h
• Talk time: Up to 4 h