Garmin Fenix 5s vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Amazfit GTS vs. Apple Watch Ultra

 
Fenix 5s
645 Music
Versa 2
GTS
Watch Ultra
 GarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$599.99$450$199$150$799
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 days5 days14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218240 x 240300 x 300348 x 442502x410 pixels
Size1.1 inches1.2 inches1.34 inches1.65 inches1.92 inches
Touch
TypenaMIPAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWear OSWatchOS 9
Apps
Music

All Wearables