Polar M400 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Mobvoi TicWatch S2

 
M400
ZenWatch 3
Forerunner 935
Forerunner 45
TicWatch S2
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$229$500$199$180
Release20142017201720192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hoursUp to 2 weeks7 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240208 x 208400 x 400
Sizen/a1.39 inches1.2 inches1.04 inches1.39 inches
Touch
Typen/aAMOLEDLCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inWear OS
Apps
Music

All Wearables