Apple Watch Series 3 vs. Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Charge HR vs. Mobvoi TicWatch S2

 
Watch Series 3
M400
ZenWatch 3
Charge HR
TicWatch S2
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$329$200$229$150$180
Release20172014201720152019

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days48 hours5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400NA400 x 400
Size1.5 inches or 1.65 inchesn/a1.39 inchesNA1.39 inches
TouchNA
TypeAMOLEDn/aAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables