Fitbit Alta vs. Fitbit Ionic vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Alta
Ionic
UP4
Loop
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$299$200$100$395
Release20162017201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysNA5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NANA390 x 390
Sizen/a1.42NANA1.19 inches
Touchn/aNA
TypeOLEDOLEDNALEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mNA2 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSNANAWear OS
Apps
MusicNA

All Wearables