Garmin Fenix 3 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Amazfit GTS vs. Garmin VivoActive 4

 
Fenix 3
Forerunner 935
645 Music
GTS
VivoActive 4
 GarminFenix 3Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$500$500$450$150$349
Release20152017201820192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksUp to 2 weeks7 days14 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240240 x 240348 x 442260 x 260
Size1.2 inches1.2 inches1.2 inches1.65 inches1.3ionches
Touch
TypeChroma LEDLCDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables