Polar M400 vs. Garmin Vivosmart HR vs. Mobvoi TicWatch 2 vs. Fossil Explorist vs. Fitbit Charge 3

 
M400
Vivosmart HR
TicWatch 2
Explorist
Charge 3
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch 2Remove Buy NowFossilExploristRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$200$170$199$255$150
Release20142015201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1.5-2 Days24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400454 x45466 x 18
Sizen/a1.08 inches1.4 inches1.4 inches.721 inches
Touch
Typen/an/aOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP65IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTicwear OSWear OSNA
Apps
Music

All Wearables