Polar M600 vs. Fitbit Alta HR vs. Fitbit Versa 2 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
M600
Alta HR
Versa 2
Band 3 Pro
T-Rex
 PolarM600Remove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$150$199$70$140
Release20162017201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 36300 x 300454 x 454360 x 360
Size1.3 inches1.4 inches1.34 inches1.39 inches1.3 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuild-inAMAZFIT OSBuild-in
Apps
Music

All Wearables