ASUS ZenWatch 2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Polar A370 vs. Amazfit GTS

 
ZenWatch 2
Vivofit 4
Vivosmart 3
A370
GTS
 ASUSZenWatch 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$79.95$139.99$179.95$150
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 year5 daysUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32088 x 8864 x 128160 x 80348 x 442
Size1.63 inches or 1.45 inchNANA1.18 inches1.65 inches
Touch
TypeAMOLEDNAOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OS
Apps
Music

All Wearables