Polar M600 vs. Garmin Vivosmart HR vs. Misfit Ray vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
M600
Vivosmart HR
Ray
Vivofit 4
T-Rex
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitRayRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$170$100$79.95$140
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240160 x 68n/a88 x 88360 x 360
Size1.3 inches1.08 inchesn/aNA1.3 inches
Touchn/an/a
TypeTFTn/aLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables