Fitbit Ionic vs. Jawbone UP24 vs. Jawbone UP4 vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Ionic
UP24
UP4
Access Sofie HR
GTR
 FitbitIonicRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$130$200$395$199
Release20172013201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days14 daysNA2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANA390 x 390454 x 454
Size1.42NANA1.19 inches1.39 inches
TouchNANA
TypeOLEDNANAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mSplash ResistantNA0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANAWear OSBuild-in
Apps
MusicNA

All Wearables