Pebble Time Round vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Michael Kors Grayson

 
Time Round
Vivofit 3
Stratos
Grayson
Galaxy Watch
Grayson
 PebbleTime RoundRemove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$100$199$350$330$350
Release201520162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 year5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64320 x 300453 x 454360 x 360453x454
Sizeround0.55 inches1.34 inches1.39 inches1.2 inches or 1.3 inches1.39 inches
Touch
Typee-papern/aOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryAndroid WearTizen OSAndroid Wear
Apps
MusicSpotify

All Wearables