Pebble Time Round vs. Polar M600 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Time Round
M600
Grayson
Grayson
Watch 7
Inspire 3
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$330$350$350$429$100
Release201520162018201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days24 hours24 hours18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240453 x 454453x454396 x 48432x18
Sizeround1.3 inches1.39 inches1.39 inches1.9 inches46 inches
Touchn/a
Typee-paperTFTAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX81 ATM1 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables