Polar M400 vs. Polar V800 vs. Withings Activite Sapphire vs. Garmin Fenix 5s Plus vs. Apple Watch 7

 
M400
V800
Activite Sapphire
Fenix 5s Plus
Watch 7
 PolarM400Remove Buy NowPolarV800Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminFenix 5s PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$470$450$799$429
Release20142014201420182021

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days8 months7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 240396 x 484
Sizen/an/a1.3 inches1.2 inches1.9 inches
Touch
Typen/an/aAnalogMIPMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM10 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSWatchOS 8
Apps
Music

All Wearables