Garmin Fenix 5s vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Fenix 5s
Alta HR
T-Rex
Watch Ultra
Sense 2
 GarminFenix 5sRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$599.99$150$140$799$300
Release20172017201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 days20 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218128 x 36360 x 360502x410 pixels336x336
Size1.1 inches1.4 inches1.3 inches1.92 inches1.59 inches
Touch
TypenaOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWatchOS 9
Apps
Music

All Wearables