| 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 | microSD, up to 32 GB (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 |
|---|---|---|
| Price | About 40 EUR |
Karbonn KT21 Express - Specs