Fitbit Ionic vs. Michael Kors Grayson vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Michael Kors Grayson

 
Ionic
Grayson
Time 2
Alta HR
Core
Grayson
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$350$199$150$99$350
Release201720182016201720162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days24 hours10 days7 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250453 x 454NA128 x 36NA453x454
Size1.421.39 inchesNA1.4 inchesNA1.39 inches
TouchNA
TypeOLEDAMOLEDe-paperOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATM3 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearPebble OSNAAndroid Wear
Apps
Music

All Wearables