Polar M600 vs. Fossil Explorist vs. Fitbit Charge 3 vs. Polar A370 vs. Garmin Vivosmart 4

 
M600
Explorist
Charge 3
A370
Vivosmart 4
 PolarM600Remove Buy NowFossilExploristRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$255$150$179.95$130
Release20162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours7 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240454 x45466 x 18160 x 8048 x 128
Size1.3 inches1.4 inches.721 inches1.18 inches0.74 inches
Touchn/a
TypeTFTAMOLEDOLEDTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNA
Apps
Music

All Wearables