Huawei Watch vs. Polar M400 vs. Garmin Vivofit 3 vs. Microsoft Band 2 vs. Garmin 645 Music

 
Watch
M400
Vivofit 3
Band 2
645 Music
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowGarminVivofit 3Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$349$200$100$250$450
Release20152014201620152018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days1 year48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a64 x 64320 x 128240 x 240
Size1.4 inchesn/a0.55 inches1.36 inches1.2 inches
Touch
TypeAMOLEDn/an/aCapacitative TFTMIP

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/a
Apps
Musicn/a

All Wearables