Celkon A15 vs Celkon A21

Celkon A15

Celkon A15

Announced On:October, 2013

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Celkon A21

Celkon A21

Announced On:June, 2014

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Celkon A15 vs Celkon A21

Celkon A15	Celkon A21

Price
EUR: €50	EUR: €60
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
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)
Colors
White	Black, Blue, Red

Type
Display
TFT	TFT
Size
3.5 inches, 36.5 cm²	4.0 inches, 47.6 cm² (~57.8% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)	320 x 480 pixels, 3:2 ratio (~144 ppi density)

Technology
Network
GSM	GSM / HSPA
2G Bands
GSM 900 / 1800 SIM 1 & SIM 2	GSM 900 / 1800 SIM 1 & SIM 2
3G Bands
	HSDPA 2100

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
512MB ROM, 256MB RAM	512MB ROM, 256MB RAM
Card Slot
microSDHC (dedicated slot)	microSDHC

GPRS
Connectivity
Class 12	Yes
EDGE
Yes	Yes
Speed
	HSPA
WLAN
Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n
Bluetooth
Yes	4.0, A2DP
USB
microUSB 2.0	microUSB
GPS
No	No
NFC
No	No

Main Camera
Camera
3.15 MP	3.15 MP
Video
Yes	Yes
Selfie Camera
VGA	1.3 MP

Audio Format Support
Multimedia
MP3/WAV/AAC	MP3/WAV/eAAC
Video Format Support
MP4/H.263	MP4/H.264
Radio
FM radio	FM radio

Operating System (OS)
Software
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)
Browser
Yes	HTML
Messaging
SMS(threaded view), MMS, Email, IM	SMS(threaded view), MMS, Email

Chipset
Hardware
	Mediatek MT6582 (28 nm)
CPU
Dual-core 1.0 GHz	Quad-core 1.3 GHz Cortex-A7
GPU
	Mali-400MP2
Sensors
Accelerometer	Accelerometer
SIM
Dual SIM (Mini-SIM)	Dual SIM (Dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 1400 mAh battery	Li-Ion 1500 mAh battery
Standby
	Up to 120 h (3G)
Talk Time
	Up to 8 h (3G)

SAR EU
Misc
0.68 W/kg (head) 0.60 W/kg (body)	0.99 W/kg (head) 1.39 W/kg (body)

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