ASUS ZenWatch 2 vs. Fitbit Ionic vs. Polar A370 vs. Huawei Band 3 Pro vs. Garmin Vivosmart 4

 
ZenWatch 2
Ionic
A370
Band 3 Pro
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowHuaweiBand 3 ProRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$299$179.95$70$130
Release20162017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ daysUp to 3 days12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250160 x 80454 x 45448 x 128
Size1.63 inches or 1.45 inch1.421.18 inches1.39 inches0.74 inches
Touch
TypeAMOLEDOLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mWR30IP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSAMAZFIT OS
Apps
Music

All Wearables