Celkon A21

Full Specifications

0.25GB · 0.512GB

4.0-inch

Single camera

1500 mAh

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Popular Comparisons

The Celkon A21 is most commonly compared with these phones:

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  Celkon A21
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  Samsung Galaxy S22

Design
Dimensions	4.91 x 2.60 x 0.43 inches 124.8 x 66.1 x 10.8 mm
Weight	4.07 oz (115.3 g)
Keys	Left: Volume control; Right: Lock/Unlock key
Colors	Black, Blue, Red

Display
Size	4.0-inch
Resolution	480x320px, 144 PPI
Screen-to-body	57.85 %
Features	Ambient light sensor, Proximity sensor

Hardware
Processor	Dual-core 1200 MHz
GPU	Yes
RAM	0.25GB
Internal storage	0.512GB
Storage expansion	microSDHC up to 32 GB
OS	Android (4.2.2)

Battery
Capacity	1500 mAh
Type	Li - Ion

Camera
Rear	Single camera
Main camera	3.2 MP
Video recording	Yes Video calling
Front	1.3 MP

Connectivity & Features
Bluetooth	4.0
WLAN	Yes
USB	microUSB, USB 2.0
Location	GPS, A-GPS
Sensors	Accelerometer, Compass
Other	Tethering, Computer sync, OTA sync

Multimedia
Headphones	3.5mm jack
Speakers	Earpiece, Loudspeaker
Features	Album art cover, Background playback
Radio	FM

Cellular
3G	Bands 1(2100)
Dual SIM	Yes

Phone Features
Notifications	Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features	Voice dialing, Voice commands, Voice recording

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