Karbonn KT21 Express
Release Date
Released 2012
OS Version
Feature phone
Body
RAM
Storage
microSDHC slot
Battery
1000 mAh
Display
Size
2.8"
Resolution
240x320 pixels
Technology
IPS LCD
Camera
Main Camera
Video Recording
Front Camera
16MP
Hardware
Chipset
GPU
Adreno 660
Storage Options
microSDHC slot
| Technology | No cellular connectivity |
| 2G bands | GSM - SIM 1 & SIM 2 |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2012 |
| Status | Discontinued |
| Dimensions | - |
| Weight | - |
| SIM | Dual SIM (Mini-SIM) |
| Type | Li-Ion 1000 mAh, removable |
| Size | 2.8 inches, 24.3 cm2 |
| Resolution | 240 x 320 pixels, 4:3 ratio |
| Card slot | microSDHC (dedicated slot) |
| Phonebook | 2000 entries |
| Call records | Yes |
| Single | 3.15 MP |
| Features | LED flash |
| Video | Yes |
| | Audio/video player Photo viewer Organizer |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | No |
| Bluetooth | 2.0 |
| GPS | No |
| NFC | No |
| Radio | FM radio, recording |
| USB | microUSB |
| Sensors | Proximity |
| Messaging | SMS, MMS, Email |
| Games | Yes |
| Java | Yes |
| Colors | Black |
| Price | About 40 EUR |