NIU C21A vs NIU GO 20

NIU C21A

NIU C21A

Announced On:March, 2013

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NIU GO 20

NIU GO 20

Announced On:November, 2013

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NIU C21A vs NIU GO 20

NIU C21A	NIU GO 20

Form Factor
Body
Candybar	Candybar
Dimensions
106 x 45 x 14.5 mm (4.17 x 1.77 x 0.57 in)	101 x 43.8 x 14 mm (3.98 x 1.72 x 0.55 in)
Weight
73 g without battery (2.57 oz)	60 g (2.12 oz)
Build
	Flashlight
Colors
Black, White, Blue, Green, Purple, Red, Fuchsia	Black, White, Silver, Purple, Blue, Red

Type
Display
TFT, 256K colors	TFT, 65K colors
Size
1.8 inches, 10.2 cm² (~21.4% screen-to-body ratio)	1.8 inches, 10.2 cm² (~23.0% screen-to-body ratio)
Resolution
128 x 160 pixels (~114 ppi density)	128 x 160 pixels (~114 ppi density)

Technology
Network
GSM	GSM
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 CM21A003	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2

Alert Types
Notifications
Vibration, Polyphonic	Ringtones

Internal Memory
Memory
32Mb ROM, 32Mb RAM	32Mb ROM, 32Mb RAM
Card Slot
microSDHC	microSDHC (dedicated slot)
Phonebook
Yes	Yes
Call Records
Yes	Yes

GPRS
Connectivity
Up to 48 kbps	Up to 48 kbps
EDGE
No	No
WLAN
No	No
Bluetooth
2.0	2.1
USB
microUSB	Proprietary
GPS
No	No
NFC
No	No

Main Camera
Camera
VGA	VGA
Video
No

Radio
Multimedia
Stereo FM radio	Stereo FM radio

Operating System (OS)
Software
NIU OS	NIU OS
Browser
WAP	WAP
Messaging
SMS, IM	SMS, MMS, IM
Games
No	Yes

Keyboard
Hardware
Numeric keypad	Numeric keypad
Soft Keys
2	2
SIM
Dual SIM (Mini-SIM)	Dual SIM (Mini-SIM)
Speakers
Yes	Yes
Navigation / Controls Keys
D-Pad	D-Pad
Audio Jack
No	No

Battery Type
Battery
Li-Ion 600 mAh, removable	Li-Ion 500 mAh, removable
Standby
Up to 200 h	Up to 200 h
Talk Time
Up to 4 h	Up to 6 h

Features
Additional Features
Video Player Music Player Whatsapp	Whatsapp messenger Video/music player Predictive text input

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