Polar M400 vs. Garmin Vivosmart vs. Polar A360 vs. Michael Kors Access Lexington 2 vs. Apple Watch 7

 
M400
Vivosmart
A360
Access Lexington 2
Watch 7
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowPolarA360Remove Buy NowMichael KorsAccess Lexington 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$170$200$350$429
Release20142014201520192021

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days12 days2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16160 x 80390 x 390396 x 484
Sizen/a1.41 inches1.18 inches1.2 inches1.9 inches
Touch
Typen/aOLEDn/aAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR303 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSWatchOS 8
Apps
Music

All Wearables