Polar M400 vs. Polar M600 vs. Misfit Flash Link vs. Pebble Core vs. Fitbit Sense 2

 
M400
M600
Flash Link
Core
Sense 2
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$330$20$99$300
Release20142016201520162022

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 monthsNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/aNA336x336
Sizen/a1.3 inchesn/aNA1.59 inches
Touchn/an/aNA
Typen/aTFTn/aNAAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wearn/aNA
Apps
Music

All Wearables