Pebble Time Round vs. Polar M600 vs. Polar M430 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
Time Round
M600
M430
Grayson
Grayson
Watch 7
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$330$255$350$350$429
Release201520162017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days30 hours24 hours24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240128x128453 x 454453x454396 x 484
Sizeround1.3 inches1.4 inch1.39 inches1.39 inches1.9 inches
Touchn/a
Typee-paperTFTLCDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX8WR301 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables