Polar M400 vs. Apple Watch Series 2 vs. Fitbit Charge HR vs. Misfit Flash Cyclist Edition vs. Apple Watch Ultra

 
M400
Watch Series 2
Charge HR
Flash Cyclist Edition
Watch Ultra
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge HRRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$269$150$50$799
Release20142016201520152022

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours5 days6 months36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a340 x 272 or 390 x 312NANA502x410 pixels
Sizen/a1.5 inches or 1.65 inchesNANA1.92 inches
TouchNANA
Typen/aAMOLEDOLEDNA

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM1 ATM3 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANAWatchOS 9
Apps
Music

All Wearables