Polar M600 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
M600
ZenWatch 3
Forerunner 235
Inspire HR
T-Rex
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$229$299.99$99$140
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours9 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400215 x 180139 x 60360 x 360
Size1.3 inches1.39 inches1.23 inches1.4 inches1.3 inches
Touchn/a
TypeTFTAMOLEDMIPOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Fitbit OSBuild-in
Apps
Music

All Wearables