Polar M400 vs. Polar M600 vs. Misfit Flash Link vs. Garmin Fenix 5X vs. Garmin Forerunner 45

 
M400
M600
Flash Link
Fenix 5X
Forerunner 45
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$330$20$699$199
Release20142016201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 monthsUp to 12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a240 x240208 x 208
Sizen/a1.3 inchesn/a1.2 inches1.04 inches
Touchn/an/a
Typen/aTFTn/aNALCD

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aBuilt-in
Apps
Music

All Wearables