Pebble 2 vs. Withings Activite Steel vs. Fitbit Alta vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
2
Activite Steel
Alta
Grayson
Vivofit 4
Grayson
 Pebble2Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$170$130$350$79.95$350
Release201620152016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 days24 hours1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 45488 x 88453x454
Sizen/a1.3 inchesn/a1.39 inchesNA1.39 inches
Touchn/a
Typee-paperAnalogOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/a1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables