Pebble Time Round vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson vs. Apple Watch 7

 
Time Round
Vivosmart HR
Grayson
Loop
Grayson
Watch 7
 PebbleTime RoundRemove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$170$350$100$350$429
Release201520152018201320182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days24 hours5 days24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68453 x 454NA453x454396 x 484
Sizeround1.08 inches1.39 inchesNA1.39 inches1.9 inches
Touch
Typee-papern/aAMOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATM2 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables