Karbonn A21
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General | |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 |
| SIM | Dual SIM (Mini-SIM) |
| Announced | 2012 |
| Status | Available |
Body | |
| Type | Phone |
Display | |
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 480 x 800 pixels, 4.5 inches (~207 ppi pixel density) |
| Multitouch | Yes |
Sound | |
| Alert types | Vibration, MP3, WAV ringtones |
| Speakerphone | Yes |
| 3.5mm jack | Yes |
Memory | |
| Card slot | microSD, up to 32 GB |
| Internal | 4 GB, 512 MB RAM |
Data | |
| GPRS | Yes |
| EDGE | Yes |
| Speed | HSDPA, 7.2 Mbps |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | Yes, v2.1 with A2DP |
| USB | Yes, microUSB v2.0 |
Camera | |
| Primary | 5 MP, 2592х1944 pixels, autofocus, LED flash |
| Features | Geo-tagging, face detection |
| Video | Yes |
| Secondary | Yes, 1.3 MP |
Features | |
| OS | Android OS, v4.0 (Ice Cream Sandwich) |
| CPU | Dual-core 1.2 GHz |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Radio | No |
| GPS | Yes, with A-GPS support |
| Java | Yes, via Java MIDP emulator |
| Colors | Pearl White |
| Other | - SNS integration
- MP3/AAC/WMA/WAV player - MP4/WMV/H.264/H.263 player - Organizer - Document viewer - Voice memo/dial - Predictive text input |
Standard Battery | |
| Type | Li-Ion 1800 mAh battery |
| Stand by | Up to 200 h |
| Talk time | Up to 5 h |
