Polar M400 vs. Polar V800 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Venu

 
M400
V800
Watch Series 2
Grayson
Grayson
Venu
 PolarM400Remove Buy NowPolarV800Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$470$269$350$350$299
Release201420142016201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days18 hours24 hours24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312453 x 454453x454390 x 390
Sizen/an/a1.5 inches or 1.65 inches1.39 inches1.39 inches1.2 inches
Touch
Typen/an/aAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearAndroid WearWear OS
Apps
Music

All Wearables