Garmin Vivosmart vs. Samsung Gear Fit2 vs. ASUS ZenWatch 3 vs. Polar A370 vs. Amazfit T-Rex

 
Vivosmart
Gear Fit2
ZenWatch 3
A370
T-Rex
 GarminVivosmartRemove Buy NowSamsungGear Fit2Remove Buy NowASUSZenWatch 3Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$180$229$179.95$140
Release20142016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days3-4 days48 hoursUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16432 x 216400 x 400160 x 80360 x 360
Size1.41 inches1.5 inches1.39 inches1.18 inches1.3 inches
Touch
TypeOLEDSuper AMOLEDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2Build-in
Apps
Music

All Wearables