Polar M400 vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. MobVoi TicWatch Pro

 
M400
ZenWatch 3
645 Music
Forerunner 235
TicWatch Pro
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy Now

Basic Info

Suggested Price$200$229$450$299.99$300
Release20142017201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours7 days9 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240215 x 180400 x 400
Sizen/a1.39 inches1.2 inches1.23 inches1.4 inches
Touch
Typen/aAMOLEDMIPMIPOLED/FSTN

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables