Polar M400 vs. Garmin Vivosmart HR vs. Misfit Flash vs. Huawei Watch 2 vs. Casio WSD-F20A

 
M400
Vivosmart HR
Flash
Watch 2
WSD-F20A
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlashRemove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$170$30$350$399
Release20142015201420172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months48 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a480 x 480320 x 320
Sizen/a1.08 inchesn/a1.38 inches1.32 inches
Touchn/a
Typen/an/an/aP-OLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Wear OS
Apps
Music

All Wearables