Polar M400 vs. Garmin Fenix 5 vs. Casio WSD-F20A vs. Pebble Core vs. Apple Watch 8

 
M400
Fenix 5
WSD-F20A
Core
Watch 8
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$599.99$399$99$499
Release20142017201820162022

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 Weeks1 dayNA18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320NA340 x 272 or 390 x 312
Sizen/a1.2 inches1.32 inchesNA1.5 inches or 1.65 inches
TouchNA
Typen/anaLCDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNAWatchOS 9
Apps
Music

All Wearables