Pebble Time Steel vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Fitbit Flex vs. Jawbone UP3 vs. Michael Kors Grayson

 
Time Steel
Activite Sapphire
Grayson
Flex
UP3
Grayson
 PebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$450$350$100$180$350
Release201520142018201320132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 months24 hours5 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a453 x 454NANA453x454
Size1.26 inches1.3 inches1.39 inchesNANA1.39 inches
TouchNANA
Typee-paperAnalogAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables