Polar M400 vs. Samsung Gear Fit vs. Garmin Instinct vs. Fitbit Inspire HR vs. Apple Series 6

 
M400
Gear Fit
Instinct
Inspire HR
Series 6
 PolarM400Remove Buy NowSamsungGear FitRemove Buy NowGarminInstinctRemove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$150$300$99$399
Release20142014201820192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days14 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 128128 x 128139 x 60384 x 480
Sizen/a1.84 inches0.9 inches1.4 inches40mm
Touch
Typen/aSuper AMOLEDOMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAFitbit OSWatchOS 5
Apps
Music

All Wearables