NIU C21A vs Sony SmartWatch 3 SWR50
NIU C21A
Sony SmartWatch 3 SWR50
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
GPRSYes
-
EDGE
-
Availability
-
Oficially announced2013-32014-2
-
Status2013-42014-10
-
Design
-
Build-Stainless Steel
-
SIMDual SIM (Mini-SIM)No
-
Height106 mm51 mm
-
Width45 mm36 mm
-
Thickness14.5 mm10 mm
-
Weight73 g76 g
-
ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteBlack, Leather Black, Leather Brown, Silver, Yellow
-
Display
-
Display typeTFTTFT capacitive touchscreen
-
Physical size1.8 inches1.6 inches
-
Resolution128 x 160 pixels320 x 320 pixels
-
Pixel density114 ppi283 ppi
-
Display colors26214466560
-
Hardware
-
CPUQuad-core 1.2 GHz ARM Cortex-A7
-
Internal storage64 Mbit4 GB
-
Memory RAM-512 MB
-
Memory cardmicroSD
-
Memory card max32 GB-
-
Main camera
-
Primary camera resolution640 x 480 pixels-
-
Primary camera videono-
-
Camera featuresNo-
-
Selfie camera
-
Secondary cameraNo-
-
Sound
-
3.5mm jackNoNo
-
LoudspeakerYesYes
-
NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
-
Multimedia
-
Radio-No
-
Radio FMStereo FM radio-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g
-
USBYesYes
-
Bluetoothv2.0v4.0
-
GPSNoYes
-
Features
-
Messaging SMSSMSSMS
-
Messaging Email-Email
-
Messaging IMIMIM
-
WAPYes-
-
JavaNoNo
-
Sensors-Accelerometer, compass, gyro
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity600 mAh420 mAh
-
Battery removable-Non-removable
-
Talk time4 h48 h
-
Standby time200 h96 h
-
OS
-
OS-Android Wear OS
-
Browser
-
Browser-No