Garmin Fenix 3 vs. Polar M400 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Huawei Band 3 Pro

 
Fenix 3
M400
645 Music
Alta HR
Band 3 Pro
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$500$200$450$150$70
Release20152014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks8 hours to 30 days7 days7 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a240 x 240128 x 36454 x 454
Size1.2 inchesn/a1.2 inches1.4 inches1.39 inches
Touch
TypeChroma LEDn/aMIPOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAMAZFIT OS
Apps
Music

All Wearables