Polar M400 vs. Amazfit Arc vs. Garmin Fenix 5s Plus vs. Motorola Moto 360 (1st Gen) vs. Apple Watch 7

 
M400
Arc
Fenix 5s Plus
Moto 360 (1st Gen)
Watch 7
 PolarM400Remove Buy NowAmazfitArcRemove Buy NowGarminFenix 5s PlusRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$69.99$799$150$429
Release20142016201820142021

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days7 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40240 x 240320 x 260396 x 484
Sizen/a0.42 inches1.2 inches1.56 inches1.9 inches
Touch
Typen/aOLEDMIPLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6710 ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearWatchOS 8
Apps
MusicNA

All Wearables