Polar M400 vs. Polar M600 vs. Withings Activite Sapphire vs. Samsung Gear Fit2 Pro vs. Misfit Vapor 2

 
M400
M600
Activite Sapphire
Gear Fit2 Pro
Vapor 2
 PolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowSamsungGear Fit2 ProRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$330$450$199.99$250
Release20142016201420172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 months2 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a216 x 432454 x 454
Sizen/a1.3 inches1.3 inches1.5 inches1.42 inches
Touchn/a
Typen/aTFTAnalogAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aTizen OSWear OS
Apps
Music

All Wearables