Celkon A21
Celkon A21 Android smartphone. চালুর তারিখ2014. ফিচার: 4.0″ডিসপ্লে, MT6582 chipset, 3.15 MP primary ক্যামেরা, 1.3 MP front ক্যামেরা, 1500 mAh ব্যাটারি, 512 MB storage, 256 MB রেম.
| Network (নেটওয়ার্ক) | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 2100 | |
| Speed | HSPA | |
| GPRS | Yes | |
| EDGE | Yes |
| Launch (চালু) | Announced | 2014 |
|---|---|---|
| Status | Available. Released 2014 |
| Body (বডি) | Dimensions | 124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in) |
|---|---|---|
| Weight | 115.3 g (4.06 oz) | |
| SIM | Dual SIM (Dual stand-by) |
| Display (ডিসপ্লে) | Type | Capacitive touchscreen |
|---|---|---|
| Size | 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) |
| Device Platform প্লাটফর্ম | OS | Android 4.2.2 (Jelly Bean) |
|---|---|---|
| Chipset | Mediatek MT6582 (28 nm) | |
| CPU | Quad-core 1.3 GHz Cortex-A7 | |
| GPU | Mali-400MP2 |
| Device Memory (মেমোরি) | Card slot | microSD, up to 32 GB |
|---|---|---|
| Internal | 512 MB, 256 MB RAM |
| Main Camera (ক্যামেরা) | Single | 3.15 MP |
|---|---|---|
| Video | Yes |
| Selfie camera | Single | 1.3 MP |
|---|---|---|
| Video |
| Sound (সাউন্ড) | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| GPS | No | |
| Radio | FM radio | |
| USB | microUSB |
| Features ফিচার | Sensors | Accelerometer |
|---|---|---|
| Messaging | SMS(threaded view), MMS, Email | |
| Browser | HTML | |
| - MP3/WAV/eAAC player - MP4/H.264 player - Photo/video viewer/editor - Voice memo/dial |
| Battery ব্যাটারি | Li-Ion 1500 mAh battery | |
|---|---|---|
| Stand-by | Up to 120 h (3G) | |
| Talk time | Up to 8 h (3G) |
| Misc | Colors | Black, Blue, Red |
|---|---|---|
| SAR EU | 0.99 W/kg (head) 1.39 W/kg (body) | |
| Price | About 60 EUR |