Garmin Forerunner 225 vs. Polar M600 vs. Fitbit Versa vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Forerunner 225
M600
Versa
Alta HR
T-Rex
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowFitbitVersaRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$330$199.99$150$140
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days4 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240300 x300128 x 36360 x 360
Size1 inch1.3 inches1.34 inches1.4 inches1.3 inches
Touchn/a
Typen/aTFTOLEDOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables