Fitbit Blaze vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Amazfit GTS

 
Blaze
Forerunner 935
645 Music
Vivofit 4
GTS
 FitbitBlazeRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$500$450$79.95$150
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 DaysUp to 2 weeks7 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 24088 x 88348 x 442
Sizen/a1.2 inches1.2 inchesNA1.65 inches
Touch
TypeLCDLCDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables