Polar M430 vs. Fitbit Alta HR vs. Jawbone UP2 vs. Michael Kors Access Sofie HR vs. Apple Series 6

 
M430
Alta HR
UP2
Access Sofie HR
Series 6
 PolarM430Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$255$150$100$395$399
Release20172017201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days7 days2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 36NA390 x 390384 x 480
Size1.4 inch1.4 inchesNA1.19 inches40mm
TouchNA
TypeLCDOLEDNAOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR30Splash resistant0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSWatchOS 5
Apps
Music

All Wearables