Fitbit Ionic vs. Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson vs. Amazfit GTR vs. Apple Series 6

 
Ionic
Grayson
UP3
Grayson
GTR
Series 6
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$350$180$350$199$399
Release201720182013201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours7 days24 hours24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250453 x 454NA453x454454 x 454384 x 480
Size1.421.39 inchesNA1.39 inches1.39 inches40mm
TouchNA
TypeOLEDAMOLEDNAAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m1 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearNAAndroid WearBuild-inWatchOS 5
Apps
MusicNA

All Wearables