TomTom Touch vs. Garmin 645 Music vs. Polar Loop vs. Amazfit GTR vs. Garmin VivoActive 4

 
Touch
645 Music
Loop
GTR
VivoActive 4
 TomTomTouchRemove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$450$100$199$349
Release20162018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA454 x 454260 x 260
Size0.91 inches1.2 inchesNA1.39 inches1.3ionches
Touch
Typen/aMIPLEDAMOLEDMIP

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OS
Apps
Music

All Wearables