ASUS ZenWatch 2 vs. Polar M400 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Apple Watch 7

 
ZenWatch 2
M400
Vivosmart HR
ZenWatch
Watch 7
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$200$170$150$429
Release20162014201520142021

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 daysNA18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 68320 x 320396 x 484
Size1.63 inches or 1.45 inchn/a1.08 inches1.63 inches1.9 inches
Touch
TypeAMOLEDn/an/aAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP55water resistant but not waterproof

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/an/aAndroid WearWatchOS 8
Apps
Music

All Wearables