Pebble Time Round vs. Polar V800 vs. TomTom Spark vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Time Round
V800
Spark
Activite Sapphire
Grayson
Grayson
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowTomTomSparkRemove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$470$150$450$350$350
Release201520142015201420182018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 daysn/a8 months24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a453 x 454453x454
Sizeroundn/an/a1.3 inches1.39 inches1.39 inches
Touch
Typee-papern/aLCDAnalogAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables