Garmin Forerunner 935 vs. Fitbit Versa vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Apple Series 6

 
Forerunner 935
Versa
Alta HR
T-Rex
Series 6
 GarminForerunner 935Remove Buy NowFitbitVersaRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$199.99$150$140$399
Release20172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks4 days7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300128 x 36360 x 360384 x 480
Size1.2 inches1.34 inches1.4 inches1.3 inches40mm
Touch
TypeLCDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWatchOS 5
Apps
Music

All Wearables