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

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

Basic Info

Suggested Price$200$470$120$350$199$350
Release201520142015201820162018

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 hours10 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
Touch
Typee-papern/aLEDAMOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM2 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables