Apple Watch Series 3 vs. Fitbit Blaze vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Watch Series 3
Blaze
Grayson
A370
Grayson
Inspire HR
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$200$350$179.95$350$99
Release201720162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days24 hoursUp to 3 days24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a453 x 454160 x 80453x454139 x 60
Size1.5 inches or 1.65 inchesn/a1.39 inches1.18 inches1.39 inches1.4 inches
Touch
TypeAMOLEDLCDAMOLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables