Display
4.5 inches, 57.6 cmFront Camera
1.3 MPChipset
NARear Camera
5 MP, AFBattery Capacity (mAh)
Removable Li-Ion 1800 mAh batteryRAM
NAOS
Android 4.0 (Ice Cream Sandwich)Internal Storage
4 GB, 512 MB RAMKarbonn A21 smartphone was launched in India in 2012. Karbonn A21 has an 5 MP, AF rear camera and 1.3 MP front camera for selfies. Karbonn A21 mobile phone has a 4.5 inches, 57.6 cm display with 480 x 800 pixels, 5:3 ratio (~207 ppi density) Resolution and the screen type is TFT capacitive touchscreen, 256K colors. Karbonn A21 mobile phones come in Pearl White colour. Karbonn A21 is a dual SIM phone and supports 2G, 3G, and 4G networks.
Karbonn A21 Full Specifications
| General | |
|---|---|
| Release Date | 2012 |
| Launched in India | NA |
| Form Factor | NA |
| Body Type | NA |
| Dimensions | - |
| Weight (g) | - |
| Battery Capacity (mAh) | Removable Li-Ion 1800 mAh battery |
| Removable Battery | NA |
| Fast Charging | NA |
| Wireless Charging | NA |
| Colours | Pearl White |
| Network | |
| 2G Bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 2100 |
| 4G LTE | NA |
| 5G | NA |
| Display | |
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 4.5 inches, 57.6 cm |
| Resolution | 480 x 800 pixels, 5:3 ratio (~207 ppi density) |
| Protection | NA |
| Sim Slots | |
| Sim Type | Dual SIM (Mini-SIM) |
| Number of Sims | NA |
| Stand-by | NA |
| Platform | |
| OS | Android 4.0 (Ice Cream Sandwich) |
| Processor | Dual-core 1.2 GHz |
| Chipset | NA |
| GPU | NA |
| Memory | |
| RAM | NA |
| Internal Storage | 4 GB, 512 MB RAM |
| Card Slot Type | microSD, up to 32 GB (dedicated slot) |
| Expandable storage | 4 GB, 512 MB RAM |
| Camera | |
| Rear Camera | 5 MP, AF |
| Rear Autofocus | NA |
| Rear Flash | LED flash |
| Front Camera | 1.3 MP |
| Front Autofocus | NA |
| Video Quality | Yes |
| Sound | |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Network Connectivity | |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 2.1, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | microUSB 2.0 |
| Sensors | |
| Features | Accelerometer, proximity |