Garmin Forerunner 935 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Amazfit GTS

 
Forerunner 935
645 Music
Galaxy Watch
GTS
 GarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$450$330$150
Release2017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240360 x 360348 x 442
Size1.2 inches1.2 inches1.2 inches or 1.3 inches1.65 inches
Touch
TypeLCDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSWear OS
Apps
MusicSpotify

All Wearables