Polar M600 vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. Amazfit GTR

 
M600
Vivosmart HR Plus
A370
GTR
 PolarM600Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$179$179.95$199
Release2016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68160 x 80454 x 454
Size1.3 inches0.5 inches x 0.8 inches1.18 inches1.39 inches
Touchn/a
TypeTFTLCDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-in
Apps
Music

All Wearables