Fitbit Alta vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Apple Watch 8

 
Alta
Watch Series 2
Grayson
Vivofit 4
Grayson
Watch 8
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$269$350$79.95$350$499
Release201620162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours1 year24 hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312453 x 45488 x 88453x454340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.39 inchesNA1.39 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables