Polar M400 vs. Samsung Gear Fit2 Pro vs. Michael Kors Access Runway vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
M400
Gear Fit2 Pro
Access Runway
TicWatch S2
Vivosmart 4
 PolarM400Remove Buy NowSamsungGear Fit2 ProRemove Buy NowMichael KorsAccess RunwayRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$199.99$350$180$130
Release20142017201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days1 day2 DAYS7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a216 x 432390 x 390400 x 40048 x 128
Sizen/a1.5 inches1.19 inches1.39 inches0.74 inches
Touch
Typen/aAMOLEDAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OSWear OS
Apps
Music

All Wearables