Apple Watch Series 3 vs. Polar M400 vs. Fossil Explorist vs. Garmin Chronos vs. Garmin Vivosmart HR Plus

 
Watch Series 3
M400
Explorist
Chronos
Vivosmart HR Plus
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowFossilExploristRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$329$200$255$1500$179
Release20172014201820182017

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days24 hours8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a454 x454218 x 218160 x 68
Size1.5 inches or 1.65 inchesn/a1.4 inches1.2 inches0.5 inches x 0.8 inches
Touch
TypeAMOLEDn/aAMOLEDMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSWear OSNA
Apps
Music

All Wearables