Huawei Watch vs. Polar M400 vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus

 
Watch
M400
Flex 2
Charge 3
Vivosmart HR Plus
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$349$200$100$150$179
Release20152014201620182017

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution400 x 400n/an/a66 x 18160 x 68
Size1.4 inchesn/an/a.721 inches0.5 inches x 0.8 inches
Touchn/a
TypeAMOLEDn/aLEDOLEDLCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Musicn/a

All Wearables