Polar M400 vs. Samsung Gear S2 vs. Asus ZenWatch vs. MobVoi TicWatch Pro vs. Garmin Vivofit 4

 
M400
Gear S2
ZenWatch
TicWatch Pro
Vivofit 4
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowAsusZenWatchRemove Buy NowMobVoiTicWatch ProRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$300$150$300$79.95
Release20142015201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 daysNA30 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320400 x 40088 x 88
Sizen/a1.2 inches1.63 inches1.4 inchesNA
Touch
Typen/aSuper AMOLEDAMOLEDOLED/FSTNNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP55IP685 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenAndroid WearWear OS
Apps
Music

All Wearables