Polar M400 vs. Garmin Vivosmart HR Plus vs. Misfit Speedo Shine vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
M400
Vivosmart HR Plus
Speedo Shine
TicWatch S2
Vivosmart 4
 PolarM400Remove Buy NowGarminVivosmart HR PlusRemove Buy NowMisfitSpeedo ShineRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$179$80$180$130
Release20142017201520192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months2 DAYS7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a160 x 68NA400 x 40048 x 128
Sizen/a0.5 inches x 0.8 inchesNA1.39 inches0.74 inches
TouchNA
Typen/aLCDNAOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables