Karbonn A21
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Description
Karbonn A21 - description and parameters
Karbonn A21 supports frequency bands GSM and HSPA. Official announcement date is 2012. The device is working on an Android OS, v4.0 (Ice Cream Sandwich) with a Dual-core 1.2 GHz processor and 512 MB RAM memory. Karbonn A21 has 4 GB of internal memory. The main screen size is 4.5 inches with 480 x 800 pixels resolution. It has a 207 ppi pixel density.Specification
| Network, supported bands and technologies | |
|---|---|
| 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 |
| Release date | |
| First presented | 2012 |
| Status | Available |
| Size and Dimensions | |
| Measurements | - |
| Weight | - |
| SIM | Dual SIM (Mini-SIM) |
| Display (type and size) | |
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 4.5 inches |
| Resolution | 480 x 800 pixels |
| Multitouch | Yes |
| System and processor information | |
| OS | Android OS, v4.0 (Ice Cream Sandwich) |
| Central processing unit | Dual-core 1.2 GHz |
| Memory bank | |
| Slot for memory card | microSD, up to 32 GB |
| Built-in | 512 MB RAM 4 GB |
| Camera | |
| Primary | 5 MP, autofocus, LED flash |
| Features | Geo-tagging, face detection |
| Video | Yes |
| Secondary | 1.3 MP |
| Sound | |
| Different alarm types | Vibration; MP3, WAV ringtones |
| Main speaker | Yes |
| 3.5mm jack | Yes |
| Communication | |
| 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 sensor |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| - 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 |
| Other | |
| Colors | Pearl White |
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