Celkon A21
Release Date
Released 2014
OS Version
Android 4.2.2
Body
115.3g, 10.8mm thickness
RAM
256 MB RAM
Storage
512MB 256MB RAM storage, microSDHC slot
Battery
1500 mAh
Display
Size
4.0"
Resolution
320x480 pixels
Technology
IPS LCD
Camera
Main Camera
Video Recording
Front Camera
16MP
Hardware
Chipset
MT6582
GPU
Adreno 660
Storage Options
512MB 256MB RAM storage, microSDHC slot
| Technology | GSM / HSPA |
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 2100 |
| Speed | HSPA |
| Announced | 2014. Released 2014 |
| Status | Discontinued |
| 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) |
| Type | Li-Ion 1500 mAh battery |
| Size | 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) |
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) |
| OS | Android 4.2.2 (Jelly Bean) |
| Chipset | Mediatek MT6582 (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Mali-400MP2 |
| Card slot | microSDHC |
| Internal | 512MB 256MB RAM |
| Single | 1.3 MP |
| Video | |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.0, A2DP |
| GPS | No |
| NFC | No |
| Radio | FM radio |
| USB | microUSB |
| Sensors | Accelerometer |
| Stand-by | Up to 120 h (3G) |
| Talk time | Up to 8 h (3G) |
| Colors | Black, Blue, Red |
| SAR EU | 0.99 W/kg (head) 1.39 W/kg (body) |
| Price | About 60 EUR |