Samsung R640 Character Full Specifications

network
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  • Technology CDMA / CDMA2000
  • 2G bands CDMA 800 / 1900
  • 3G bands CDMA2000 1x
  • Speed Yes, 384 kbps
launch
  • Announced 2011, July. Released 2011, July
  • Status Discontinued
body
  • Dimensions 107 x 55 x 15 mm (4.21 x 2.17 x 0.59 in)
  • Weight 120 g (4.23 oz)
  • Keyboard QWERTY
  • SIM Mini-SIM
display
  • Type TFT touchscreen, 256K colors
  • Size 2.8 inches, 24.3 cm2 (~41.3% screen-to-body ratio)
  • Resolution 240 x 320 pixels, 4:3 ratio
  • Samsung TouchWiz Lite UI
memory
  • Card slot microSDHC (dedicated slot)
  • Phonebook Yes, Photocall
  • Call records Yes
main camera
  • Modules 1.3 MP
  • Video
selfie camera
  • Modules No
sound
  • Loudspeaker Yes
  • 3.5mm jack Yes
comms
  • WLAN No
  • Bluetooth 2.1, A2DP, EDR
  • GPS No
  • Radio No
  • USB microUSB 2.0
features
  • Sensors
  • Messaging SMS, Email
  • Games Yes
  • Java No
  • SNS applications MP4/H.263 player MP3/AAC+ player Organizer Voice memo Predictive text input
battery
  • Removable Li-Ion 1000 mAh battery
  • Stand-by Up to 288 h
  • Talk time Up to 5 h
misc
  • Colors Electric Blue
  • SAR 0.50 W/kg (head)     0.97 W/kg (body)