Polar M400 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5x Plus vs. Apple Watch Series 5 vs. Amazfit GTS

 
M400
ZenWatch 3
Fenix 5x Plus
Watch Series 5
GTS
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5x PlusRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$229$850$329$150
Release20142017201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours20 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240384 x 480348 x 442
Sizen/a1.39 inches1.2 inches1.78 Inches1.65 inches
Touch
Typen/aAMOLEDMIPMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWatchOS 5Wear OS
Apps
Music

All Wearables