Polar M400 vs. Misfit Ray vs. Samsung Gear Fit2 vs. Withings Go vs. Amazfit GTS

 
M400
Ray
Gear Fit2
Go
GTS
 PolarM400Remove Buy NowMisfitRayRemove Buy NowSamsungGear Fit2Remove Buy NowWithingsGoRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$100$180$80$150
Release20142016201620162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months3-4 days8 months14 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a432 x 216n/a348 x 442
Sizen/an/a1.5 inchesn/a1.65 inches
Touchn/an/a
Typen/aLEDSuper AMOLEDE-InkAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenn/aWear OS
Appsn/a
Music

All Wearables