Polar M400 vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro vs. Garmin Vivofit 4 vs. Apple Series 6

 
M400
Forerunner 235
TicWatch Pro
Vivofit 4
Series 6
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$299.99$300$79.95$399
Release20142017201820182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days30 days1 yearNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180400 x 40088 x 88384 x 480
Sizen/a1.23 inches1.4 inchesNA40mm
Touch
Typen/aMIPOLED/FSTNNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5
Apps
Music

All Wearables