Polar M400 vs. Misfit Ray vs. Apple Watch Series 2 vs. Huawei Watch 2 vs. Garmin Vivofit 4

 
M400
Ray
Watch Series 2
Watch 2
Vivofit 4
 PolarM400Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$100$269$350$79.95
Release20142016201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months18 hours48 hours1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312480 x 48088 x 88
Sizen/an/a1.5 inches or 1.65 inches1.38 inchesNA
Touchn/a
Typen/aLEDAMOLEDP-OLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2
Apps
Music

All Wearables