Polar M400 vs. Huawei Watch 2 vs. Misfit Speedo Shine vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
M400
Watch 2
Speedo Shine
Vivosmart 4
Inspire HR
 PolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$350$80$130$99
Release20142017201520182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours6 months7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a480 x 480NA48 x 128139 x 60
Sizen/a1.38 inchesNA0.74 inches1.4 inches
TouchNA
Typen/aP-OLEDNAOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAFitbit OS
Apps
Music

All Wearables