ASUS ZenWatch 2 vs. Polar M400 vs. Jawbone UP4 vs. Polar A370 vs. Michael Kors Access Sofie HR

 
ZenWatch 2
M400
UP4
A370
Access Sofie HR
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$200$200$179.95$395
Release20162014201520172019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysNAUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNA160 x 80390 x 390
Size1.63 inches or 1.45 inchn/aNA1.18 inches1.19 inches
TouchNA
TypeAMOLEDn/aNATFT LCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMNAWR300.3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
MusicNA

All Wearables