Polar M400 vs. Polar Loop 2 vs. Amazfit Arc vs. Garmin Chronos vs. Michael Kors Access Runway

 
M400
Loop 2
Arc
Chronos
Access Runway
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowGarminChronosRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$200$120$69.99$1500$350
Release20142015201620182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)20 days8 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40218 x 218390 x 390
Sizen/an/a0.42 inches1.2 inches1.19 inches
Touch
Typen/aLEDOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATMIP6710 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables