Amazfit Arc vs. Apple Watch vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Flex vs. Michael Kors Grayson

 
Arc
Watch
Grayson
Alta HR
Flex
Grayson
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$69.99$349$350$150$100$350
Release201620152018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours24 hours7 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40340 x 272 or 390 x 312453 x 454128 x 36NA453x454
Size0.42 inches1.5 inches or 1.65 inches1.39 inches1.4 inchesNA1.39 inches
TouchNA
TypeOLEDAMOLEDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX71 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables