Polar M400 vs. Misfit Speedo Shine 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Garmin Vivosmart 4

 
M400
Speedo Shine 2
Watch 2
VivoWatch
Vivosmart 4
 PolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$80$350$160$130
Release20142016201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months48 hours24 hours to 10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480128 x 12848 x 128
Sizen/an/a1.38 inchesNA0.74 inches
Touchn/a
Typen/an/aP-OLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2KoodOS
Apps
Music

All Wearables