Polar M400 vs. Polar M600 vs. Fitbit Flex 2 vs. LG Watch Style vs. Garmin Fenix 5s Plus

 
M400
M600
Flex 2
Watch Style
Fenix 5s Plus
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch StyleRemove Buy NowGarminFenix 5s PlusRemove Buy Now

Basic Info

Suggested Price$200$330$100$249$799
Release20142016201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a360 x 360240 x 240
Sizen/a1.3 inchesn/a1.2 inches1.2 inches
Touchn/an/a
Typen/aTFTLEDP-OLEDMIP

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables