Polar M400 vs. Apple Watch vs. Garmin Forerunner 235 vs. Mobvoi TicWatch S2 vs. Apple Watch Ultra

 
M400
Watch
Forerunner 235
TicWatch S2
Watch Ultra
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch S2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$349$299.99$180$799
Release20142015201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours9 days2 DAYS36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 180400 x 400502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.23 inches1.39 inches1.92 inches
Touch
Typen/aAMOLEDMIPOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatchOS 9
Apps
Music

All Wearables