ASUS ZenWatch 2 vs. Polar M400 vs. TomTom Spark vs. Garmin Forerunner 935 vs. Mobvoi TicWatch S2

 
ZenWatch 2
M400
Spark
Forerunner 935
TicWatch S2
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowTomTomSparkRemove Buy NowGarminForerunner 935Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$200$150$500$180
Release20162014201520172019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysn/aUp to 2 weeks2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a240 x 240400 x 400
Size1.63 inches or 1.45 inchn/an/a1.2 inches1.39 inches
Touch
TypeAMOLEDn/aLCDLCDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Music

All Wearables