Garmin Fenix 3 vs. Huawei Watch vs. Polar M400 vs. Apple Watch Series 4 vs. Apple Watch 7

 
Fenix 3
Watch
M400
Watch Series 4
Watch 7
 GarminFenix 3Remove Buy NowHuaweiWatchRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$349$200$329$429
Release20152015201420182021

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksn/a8 hours to 30 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218400 x 400n/a384 x 480396 x 484
Size1.2 inches1.4 inchesn/a1.78 inches1.9 inches
Touch
TypeChroma LEDAMOLEDn/aMicroLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a3 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWatch OS 5WatchOS 8
Apps
Musicn/a

All Wearables