Karbonn KT21 Express specification and features

Network
Technology No cellular connectivity
2G bands GSM – SIM 1 & SIM 2
GPRS Yes
EDGE Yes
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
Memory
Card slot microSDHC (dedicated slot)
Phonebook 2000 entries
Call records Yes
Main Camera
Single 3.15 MP
Features LED flash
Video Yes
Selfie camera
  No
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN No
Bluetooth 2.0
GPS No
Radio FM radio, recording
USB microUSB
Features
Sensors Proximity
Messaging SMS, MMS, Email
Games Yes
Java Yes
  Audio/video player
Photo viewer
Organizer
Battery
  Removable Li-Ion 1000 mAh battery
Misc
Colors Black
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