Apple Watch vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Apple Watch 7

 
Watch
Grayson
Alta HR
Grayson
Mi Band 4
Watch 7
 AppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$350$150$350$25$429
Release201520182017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours7 days24 hours20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454128 x 36453x454120x240396 x 484
Size1.5 inches or 1.65 inches1.39 inches1.4 inches1.39 inches0.95 inches1.9 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearAndroid WearAMAZFIT OSWatchOS 8
Apps
Music

All Wearables