Pebble Steel vs. Fitbit Flex 2 vs. Polar M430 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR

 
Steel
Flex 2
M430
Access Sofie HR
Inspire HR
 PebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$100$255$395$99
Release20142016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days30 hours2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a128x128390 x 390139 x 60
Size1.26 inchesn/a1.4 inch1.19 inches1.4 inches
Touchn/a
Typee-paperLEDLCDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR300.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSFitbit OS
Apps
Music

All Wearables