Huawei Watch vs. Polar M400 vs. Polar Loop vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Watch
M400
Loop
Forerunner 45
Watch 7
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$200$100$199$429
Release20152014201320192021

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/aNA208 x 208396 x 484
Size1.4 inchesn/aNA1.04 inches1.9 inches
Touch
TypeAMOLEDn/aLEDLCDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM2 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNABuilt-inWatchOS 8
Apps
Musicn/a

All Wearables