Compare specs
Karbonn KT21 Express
network
- Technology No cellular connectivity
- 2G bands GSM - SIM 1 & SIM 2
launch
- Announced 2012
- Status Discontinued
body
- Dimensions -
- Weight -
- SIM Dual SIM (Mini-SIM)
display
- Type TFT capacitive touchscreen
- Size 2.8 inches, 24.3 cm2
- Resolution 240 x 320 pixels, 4:3 ratio
platform
memory
- Card slot microSDHC (dedicated slot)
main camera
- Modules 3.15 MP
- Features LED flash
- Video Yes
selfie camera
- Modules No
sound
- Loudspeaker Yes
- 3.5mm jack Yes
comms
- WLAN No
- Bluetooth 2.0
- GPS No
- USB microUSB
features
- Sensors Proximity
battery
- Removable Li-Ion 1000 mAh battery
misc
- Colors Black