Karbonn A4 Full Specifications

network
expand
  • Technology GSM / HSPA
  • 2G bands GSM 850 / 1900 - SIM 1 & SIM 2
  • HSDPA 850 / 1900
  • 3G bands HSDPA 900 / 2100
  • Speed HSPA
launch
  • Announced 2013, March. Released 2013, March
  • Status Discontinued
body
  • Dimensions 124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)
  • Weight 75 g (2.65 oz)
  • SIM Dual SIM (Mini-SIM)
display
  • Type TFT capacitive touchscreen, 256K colors
  • Size 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio)
  • Resolution 320 x 480 pixels, 3:2 ratio (~144 ppi density)
platform
  • OS Android 2.3.6 (Gingerbread)
memory
  • Card slot microSDHC (dedicated slot)
  • Internal 256MB 512MB
main camera
  • Modules 3.15 MP
  • Video Yes
selfie camera
  • Modules Yes
  • Video
sound
  • Loudspeaker Yes
  • 3.5mm jack Yes
comms
  • WLAN Wi-Fi 802.11 b/g/n, hotspot
  • Bluetooth Yes
  • GPS No
  • Radio FM radio
  • USB Proprietary
features
  • Sensors Accelerometer
battery
  • Li-Ion 1400 mAh battery
  • Stand-by Up to 250 h
  • Talk time Up to 4 h 20 min
misc
  • Colors White/Black