Device library

Celkon A21

Celkon A21 specifications and highlights: 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio), TFT display, Mediatek MT6582 (28 nm) chipset, 512MB 256MB RAM, microSDHC memory, 1500 mAh battery.

Celkon2014. Released 2014, Discontinued
Brand
Celkon
Display
4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio), TFT
Chipset
Mediatek MT6582 (28 nm)
Memory
512MB 256MB RAM, microSDHC
Battery
1500 mAh
OS
Android 4.2.2 (Jelly Bean)
Celkon A21

Full specifications

Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.

launch

release_date
2014. Released 2014
status
Discontinued

body

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

type
TFT
size
4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio)
resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
size_inches
4

platform

os
Android 4.2.2 (Jelly Bean)
chipset
Mediatek MT6582 (28 nm)
cpu
Quad-core 1.3 GHz Cortex-A7
gpu
Mali-400MP2
chipset_normalized
mediatek mt6582 (28 nm)

memory

card_slot
microSDHC
internal
512MB 256MB RAM

selfie_camera

single
3.15 MP

sound

loudspeaker
Yes
3_5mm_jack
Yes

comms

wlan
Wi-Fi 802.11 b/g/n
bluetooth
4.0, A2DP
positioning
No
nfc
No
radio
FM radio
usb
microUSB

battery

type
1500 mAh
capacity_mah
1500

main_camera