Karbonn A21
| Specifications | |
|---|---|
| Network | |
| Technology | GSM / HSPA |
| 2G bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 2100 |
| Speed | HSPA 7.2/0.384 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Launch | |
| Announced | 2012 |
| Status | Available |
| Body | |
| Dimensions | - |
| Weight | - |
| SIM | Dual SIM (Mini-SIM) |
| Display | |
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 4.5 inches |
| Resolution | 480 x 800 pixels (~207 ppi pixel density) |
| Multitouch | Yes |
| Platform | |
| OS | Android OS, v4.0 (Ice Cream Sandwich) |
| CPU | Dual-core 1.2 GHz |
| Memory | |
| Card slot | microSD, up to 32 GB |
| Internal | 4 GB, 512 MB RAM |
| Camera | |
| Primary | 5 MP, 2592 х 1944 pixels, autofocus, LED flash |
| Features | Geo-tagging, face detection |
| Video | Yes |
| Secondary | 1.3 MP |
| Sound | |
| Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| Comms | |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | v2.1, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | microUSB v2.0 |
| Features | |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| Some notable Feat | - MP3/AAC/WMA/WAV player - MP4/WMV/H.264 player - Document viewer |
| Battery | |
| Li-Ion 1800 mAh battery | |
| Stand-by | Up to 200 h |
| Talk time | Up to 5 h |
| Misc | |
| Colors | Pearl White |
| SAR EU | 0.44 W/kg (head) |
| Price group | 3/10 (About 130 EUR) |
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