Polar M400 vs. Fitbit Charge HR vs. Samsung Gear Fit2 Pro vs. Mobvoi TicWatch S2 vs. Apple Watch Ultra

 
M400
Charge HR
Gear Fit2 Pro
TicWatch S2
Watch Ultra
 PolarM400Remove Buy NowFitbitCharge HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$150$199.99$180$799
Release20142015201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days2 days2 DAYS36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA216 x 432400 x 400502x410 pixels
Sizen/aNA1.5 inches1.39 inches1.92 inches
TouchNA
Typen/aOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNATizen OSWear OSWatchOS 9
Apps
Music

All Wearables