Fitbit Alta vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTS vs. Apple Watch 7

 
Alta
Cor
Grayson
Grayson
GTS
Watch 7
 FitbitAltaRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$79.99$350$350$150$429
Release201620182018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours24 hours14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160453 x 454453x454348 x 442396 x 484
Sizen/a1.23 inches1.39 inches1.39 inches1.65 inches1.9 inches
Touchn/a
TypeOLEDIPS LCDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWear OSWatchOS 8
Apps
Music

All Wearables