Apple Watch Series 3 vs. Fitbit Blaze vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Watch Series 3
Blaze
Flex 2
Grayson
Alta HR
Grayson
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$200$100$350$150$350
Release201720162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days5 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a453 x 454128 x 36453x454
Size1.5 inches or 1.65 inchesn/an/a1.39 inches1.4 inches1.39 inches
Touchn/a
TypeAMOLEDLCDLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables