Fitbit Ionic vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR vs. Garmin Venu vs. Apple Series 6

 
Ionic
Alta HR
Access Sofie HR
Venu
Series 6
 FitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVenuRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$150$395$299$399
Release20172017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days2 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 36390 x 390390 x 390384 x 480
Size1.421.4 inches1.19 inches1.2 inches40mm
Touch
TypeOLEDOLEDOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OS WatchOS 5
Apps
Music

All Wearables