Polar M600 vs. Garmin Vivosmart vs. Misfit Flash Link vs. Garmin 645 Music vs. Amazfit GTR

 
M600
Vivosmart
Flash Link
645 Music
GTR
 PolarM600Remove Buy NowGarminVivosmartRemove Buy NowMisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$170$20$450$199
Release20162014201520182019

Activity & Fitness

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

Battery

Duration2 days7 days6 months7 days24 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 240128 x 16n/a240 x 240454 x 454
Size1.3 inches1.41 inchesn/a1.2 inches1.39 inches
Touchn/an/a
TypeTFTOLEDn/aMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables