Polar M400 vs. Polar V800 vs. Fitbit One vs. Asus ZenWatch vs. Garmin Vivofit 4

 
M400
V800
One
ZenWatch
Vivofit 4
 PolarM400Remove Buy NowPolarV800Remove Buy NowFitbitOneRemove Buy NowAsusZenWatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$470$100$150$79.95
Release20142014201220142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days10-14 daysNA1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 32088 x 88
Sizen/an/an/a1.63 inchesNA
Touch
Typen/an/aOLEDAMOLEDNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMSplast ResistantIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables