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Celkon A21 |
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Launch
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Announced | 2014 | |
Status | Available. Released 2014 | |
Network
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Technology | GSM / HSPA | |
2G | GSM 900 / 1800 - SIM 1 & SIM 2 | |
3G | HSDPA 2100 | |
Speed | HSPA | |
GPRS | Yes | |
Edge | Yes | |
Body
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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
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Type | Capacitive touchscreen | |
Size | 4.0 inches (~57.8% screen-to-body ratio) | |
Resolution | 320 x 480 pixels (~144 ppi pixel density) | |
Platform
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OS | Android OS, v4.2.2 (Jelly Bean) | |
Chipset | Mediatek MT6582 | |
CPU | Quad-core 1.3 GHz Cortex-A7 | |
GPU | Mali-400MP2 | |
Memory
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Card Slot | microSD, up to 32 GB | |
Internal | 512 MB, 256 MB RAM | |
Camera
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Primary | 3.15 MP | |
Video | Yes | |
Secondary | 1.3 MP | |
Sound
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Alert types | Vibration; MP3, WAV ringtones | |
Loudspeaker | Yes | |
3.5mm Jack | Yes | |
Comms
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WLAN | Yes | |
Bluetooth | v4.0 | |
GPS | No | |
Radio | FM radio | |
USB | Yes | |
Features
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Sensors | Accelerometer | |
Messaging | SMS (threaded view), MMS, Email | |
Browser | HTML | |
Java | No | |
Battery
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Battery | Li-Ion 1500 mAh battery | |
Stand-by | Up to 120 h (3G) | |
Talk time | Up to 8 h (3G) | |
Misc
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Colors | Black, Blue, Red | |
SAR EU | 0.99 W/kg (head)     1.39 W/kg (body)     | |
Price group | 2/10 (About 60 EUR) |