Polar M400 vs. Apple Watch Series 2 vs. Michael Kors Access Sofie vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 8

 
M400
Watch Series 2
Access Sofie
Gen 5 Smartwatch Carlyle
Watch 8
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$269$395$295$499
Release20142016201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours1 day1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312390 x 390 1.19 inches328 x 328340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.3 inches1.5 inches or 1.65 inches
TouchAMOLDED
Typen/aAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0Wear OSWatchOS 9
Apps
Music

All Wearables