Karbonn KT21 Express

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

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

Positioning
No

NFC
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
Type
Li-Ion 1000 mAh, removable

Misc
Colors
Black

Price
About 40 EUR