Polar M400 vs. Garmin Fenix 5s Plus vs. Garmin Fenix 5X vs. Fitbit Versa 2 vs. Apple Watch 8

 
M400
Fenix 5s Plus
Fenix 5X
Versa 2
Watch 8
 PolarM400Remove Buy NowGarminFenix 5s PlusRemove Buy NowGarminFenix 5XRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$799$699$199$499
Release20142018201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 daysUp to 12 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240300 x 300340 x 272 or 390 x 312
Sizen/a1.2 inches1.2 inches1.34 inches1.5 inches or 1.65 inches
Touch
Typen/aMIPNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 9
Apps
Music

All Wearables