Pebble Time Round vs. Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Time Round
SmartWatch 3
Vivosmart HR
Grayson
Alta HR
Grayson
 PebbleTime RoundRemove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$170$350$150$350
Release201520142015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320160 x 68453 x 454128 x 36453x454
Sizeround1.6 inches1.08 inches1.39 inches1.4 inches1.39 inches
Touch
Typee-paperTFT LCDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP685 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearAndroid Wear
Apps
Music

All Wearables