Polar M400 vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. LG G Watch R vs. Fitbit Sense 2

 
M400
Fenix 5x Plus
Flex
G Watch R
Sense 2
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$850$100$300$300
Release20142018201320142022

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days5 days2 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA320 x 320336x336
Sizen/a1.2 inchesNA1.3 inches1.59 inches
TouchNA
Typen/aMIPLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAAndroid Wear
Apps
Music

All Wearables