Pebble Time Round vs. Polar V800 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson

 
Time Round
V800
Loop 2
Grayson
UP3
Grayson
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$470$120$350$180$350
Release201520142015201820132018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days8 days (without notifications)24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454NA453x454
Sizeroundn/an/a1.39 inchesNA1.39 inches
TouchNA
Typee-papern/aLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM2 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables