Polar M400 vs. Polar M430 vs. Garmin Forerunner 45 vs. Michael Kors Access Lexington 2 vs. Apple Watch 7

 
M400
M430
Forerunner 45
Access Lexington 2
Watch 7
 PolarM400Remove Buy NowPolarM430Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Lexington 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$255$199$350$429
Release20142017201920192021

Activity & Fitness

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

Battery

Duration8 hours to 30 days30 hours7 days2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128208 x 208390 x 390396 x 484
Sizen/a1.4 inch1.04 inches1.2 inches1.9 inches
Touch
Typen/aLCDLCDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWear OSWatchOS 8
Apps
Music

All Wearables