Garmin Vivoactive 3 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch 8 vs. Apple Series 6

 
Vivoactive 3
Grayson
A370
Grayson
Watch 8
Series 6
 GarminVivoactive 3Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$350$179.95$350$499$399
Release201720182017201820222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hoursUp to 3 days24 hours18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 454160 x 80453x454340 x 272 or 390 x 312384 x 480
Size1.2 inches1.39 inches1.18 inches1.39 inches1.5 inches or 1.65 inches40mm
Touch
TypeMIPAMOLEDTFT LCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearWatchOS 9WatchOS 5
Apps
Music

All Wearables