ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5s Plus vs. Polar A370 vs. Amazfit GTR

 
ZenWatch 2
Ionic
Fenix 5s Plus
A370
GTR
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5s PlusRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$299$799$179.95$199
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250240 x 240160 x 80454 x 454
Size1.63 inches or 1.45 inch1.421.2 inches1.18 inches1.39 inches
Touch
TypeAMOLEDOLEDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSBuild-in
Apps
Music

All Wearables