Pebble 2 vs. Fitbit Alta vs. Fitbit One vs. Fitbit Ionic vs. Michael Kors Grayson vs. Michael Kors Grayson

 
2
Alta
One
Ionic
Grayson
Grayson
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$130$100$299$350$350
Release201620162012201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days10-14 days4+ days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a348x250453 x 454453x454
Sizen/an/an/a1.421.39 inches1.39 inches
Touchn/a
Typee-paperOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aSplast Resistant50m1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables