Garmin Forerunner 935 vs. Amazfit Arc vs. Garmin 645 Music vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Forerunner 935
Arc
645 Music
On Full Guard 2.5
Inspire HR
 GarminForerunner 935Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$500$69.99$450$325$99
Release20172016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks20 days7 days4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24072 x40240 x 240454x454139 x 60
Size1.2 inches0.42 inches1.2 inches1.39 inches1.4 inches
Touch
TypeLCDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSFitbit OS
Apps
Music

All Wearables