Celkon C820 vs Allview Viva H7S

Celkon C820

Celkon C820

Announced On:February, 2014

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Allview Viva H7S

Allview Viva H7S

Announced On:June, 2014

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Celkon C820 vs Allview Viva H7S

Celkon C820	Allview Viva H7S

Form Factor
Body
Candybar, Touchscreen, Tablet PC	Candybar, Touchscreen, Tablet PC
Dimensions
210 x 131 x 10.5 mm (8.27 x 5.16 x 0.41 in)	191 x 107.3 x 8.8 mm (7.52 x 4.22 x 0.35 in)
Weight
-	277.6 g (9.81 oz)
Colors
Black, Silver	Black

Type
Display
TFT	IPS LCD
Size
8.0 inches, 185.6 cm² (~67.5% screen-to-body ratio)	7.0 inches, 142.1 cm² (~69.3% screen-to-body ratio)
Resolution
800 x 1280 pixels, 16:10 ratio (~189 ppi density)	800 x 1280 pixels, 16:10 ratio (~216 ppi density)
Multitouch
Yes	Yes

Technology
Network
GSM / HSPA	GSM / HSPA
2G Bands
GSM 900 / 1800 SIM 1 & SIM 2	GSM 900 / 1800 / 1900
3G Bands
HSDPA 2100	HSDPA 900 / 2100

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

Internal Memory
Memory
4GB ROM, 512MB RAM	8GB ROM, 1GB RAM
Card Slot
microSDHC	microSDHC (dedicated slot)

GPRS
Connectivity
Yes	Class 12
EDGE
Yes	Class 10
Speed
HSPA	HSPA 21.1/5.76 Mbps
WLAN
Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n
Bluetooth
2.1	4.0, EDR
USB
microUSB 2.0	microUSB 2.0
GPS
Yes	Yes, with A-GPS
NFC
No	No

Main Camera
Camera
3.15 MP	5 MP, AF
Camera Features
	LED flash, HDR, panorama
Video
Yes	1080p@30fps
Selfie Camera
1.3 MP	VGA

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

Operating System (OS)
Software
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)
Browser
HTML	HTML5
Messaging
SMS(threaded view), MMS, Email, IM	SMS(threaded view), MMS, Email, Push Email, IM

Chipset
Hardware
	Mediatek MT8382 (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
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 4000 mAh, non-removable	Li-Po 3000 mAh, non-removable
Standby
Up to 500 h	Up to 300 h
Talk Time
Up to 14 h	Up to 5 h

SAR EU
Misc
0.41 W/kg (head) 0.53 W/kg (body)

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