NIU GO 21 vs Samsung Galaxy Note 4 (USA)

NIU GO 21

Samsung Galaxy Note 4 (USA)

Network
2G network

GSM 850, 900, 1800, 1900

CDMA 800, 1900; GSM 850, 900, 1800, 1900
3G network

-

CDMA2000 1xEV-DO; HSDPA 850, 900, 1900, 2100
4G network

-

LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 17(700)
EV-DO speed

-

3.1 Mbps
LTE speed

-

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Design
SIM

Dual SIM (Mini-SIM)

Micro-SIM
Height

105 mm

153.5 mm
Width

44.9 mm

78.6 mm
Thickness

14.2 mm

8.5 mm
Weight

66 g

176 g
Colors

Black, Blue, Gray, Green, Orange, Red

Blossom Pink, Bronze Gold, Charcoal black, Frosted white

Main camera
Main camera

16 MP, f/2.2 , 31 mm
Primary camera resolution

640 x 480 pixels

-
Primary camera video

no

2160p@30fps, 1080p@60fps
Primary camera Autofocus

-

autofocus
Primary camera flash

-

LED flash
Primary camera optical image stabilization

-

optical image stabilization
Primary camera video dual video

-

dual-video record
Camera features

-

1.12 µm pixel size, 1/2.6" sensor size, HDR, face/smile detection, geo-tagging, panorama, touch focus

Features
Messaging SMS

SMS

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

-

Email
Messaging IM

IM

IM
Messaging Push Mail

-

Push Mail
WAP

Yes

-
Java

No

No
Sensors

-

Fingerprint, SpO2, UV, accelerometer, barometer, compass, gesture, gyro, heart rate, proximity