Karbonn A4
-
Network
-
-
2G networkGSM 850, 1900
-
3G networkHSDPA 900, 2100
-
HSDPA speedHSDPA
-
HSUPA speedHSUPA
-
GPRSYes
-
EDGEYes
-
Availability
-
-
Oficially announced2013-3
-
Status2013-3
-
Design
-
-
SIMDual SIM (Mini-SIM)
-
Height124.8 mm
-
Width66 mm
-
Thickness9.5 mm
-
Weight75 g
-
ColorsWhite/Black
-
Display
-
-
Display typeTFT capacitive touchscreen
-
Physical size4.0 inches
-
Resolution320 x 480 pixels
-
Pixel density144 ppi
-
Display colors262144
-
Hardware
-
-
Internal storage256, 512 MB
-
Memory cardmicroSD
-
Memory card max32 GB
-
OS
-
-
OSAndroid OS, v2.3.6 (Gingerbread)
-
Main camera
-
-
Main camera3.15 MP
-
Primary camera resolution2048 x 1536 pixels
-
Primary camera videovideo
-
Selfie camera
-
-
Secondary cameraYes
-
Sound
-
-
3.5mm jackYes
-
LoudspeakerYes
-
NotificationsVibration, MP3, WAV ringtones
-
Multimedia
-
-
Radio FMFM radio
-
Connectivity
-
-
WLANWi-Fi
-
WLAN WiFi HotspotYes
-
USBYes
-
BluetoothYes
-
GPSNo
-
Features
-
-
Messaging SMSSMS(threaded view)
-
Messaging MMSMMS
-
Messaging EmailEmail
-
Messaging IMIM
-
JavaYes, via Java MIDP emulator
-
Browser
-
-
HTMLYes
-
Battery
-
-
Battery typeLi-Ion
-
Battery capacity1400 mAh
-
Talk time4 h 20 min
-
Standby time250 h