Polar M400 vs. Polar A360 vs. Garmin Forerunner 935 vs. Fossil Explorist vs. Garmin 645 Music

 
M400
A360
Forerunner 935
Explorist
645 Music
 PolarM400Remove Buy NowPolarA360Remove Buy NowGarminForerunner 935Remove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$200$200$500$255$450
Release20142015201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 daysUp to 2 weeks24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80240 x 240454 x454240 x 240
Sizen/a1.18 inches1.2 inches1.4 inches1.2 inches
Touch
Typen/an/aLCDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables