Fitbit Blaze vs. Polar M400 vs. Polar M600 vs. Huawei Watch 2 vs. Garmin 645 Music

 
Blaze
M400
M600
Watch 2
645 Music
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$200$200$330$350$450
Release20162014201620172018

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days2 days48 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240480 x 480240 x 240
Sizen/an/a1.3 inches1.38 inches1.2 inches
Touchn/a
TypeLCDn/aTFTP-OLEDMIP

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIPX8IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear 2
Apps
Music

All Wearables