Polar M400 vs. Misfit Ray vs. Apple Watch Series 2 vs. Garmin Chronos vs. Polar Loop

 
M400
Ray
Watch Series 2
Chronos
Loop
 PolarM400Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowGarminChronosRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$100$269$1500$100
Release20142016201620182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months18 hours8 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312218 x 218NA
Sizen/an/a1.5 inches or 1.65 inches1.2 inchesNA
Touchn/a
Typen/aLEDAMOLEDMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5ATM10 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWear OSNA
Apps
Music

All Wearables