Polar M600 vs. Polar V800 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Amazfit T-Rex

 
M600
V800
Vivosmart HR
ZenWatch
T-Rex
 PolarM600Remove Buy NowPolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$470$170$150$140
Release20162014201520142019

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days5 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 68320 x 320360 x 360
Size1.3 inchesn/a1.08 inches1.63 inches1.3 inches
Touchn/a
TypeTFTn/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/an/aAndroid WearBuild-in
Apps
Music

All Wearables