Polar M400 vs. Fitbit One vs. ASUS ZenWatch 3 vs. Misfit Speedo Shine vs. Apple Watch 8

 
M400
One
ZenWatch 3
Speedo Shine
Watch 8
 PolarM400Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowMisfitSpeedo ShineRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$100$229$80$499
Release20142012201720152022

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days48 hours6 months18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a400 x 400NA340 x 272 or 390 x 312
Sizen/an/a1.39 inchesNA1.5 inches or 1.65 inches
TouchNA
Typen/aOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables