Polar M400 vs. New Balance RunIQ vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Fitbit Sense 2

 
M400
RunIQ
Fenix 5x Plus
Flex
Sense 2
 PolarM400Remove Buy NowNew BalanceRunIQRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$299$850$100$300
Release20142017201820132022

Activity & Fitness

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

Battery

Duration8 hours to 30 days24 hours (5 hrs w GPS and heart rate)20 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240NA336x336
Sizen/a1.39 inches1.2 inchesNA1.59 inches
TouchNA
Typen/aAMOLEDMIPLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Wear OSNA
Apps
Music

All Wearables