Pebble Steel vs. Fitbit Versa vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Watch Series 4

 
Steel
Versa
Alta HR
Flex
Watch Series 4
 PebbleSteelRemove Buy NowFitbitVersaRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$199.99$150$100$329
Release20142018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days4 days7 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144300 x300128 x 36NA384 x 480
Size1.26 inches1.34 inches1.4 inchesNA1.78 inches
TouchNA
Typee-paperOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatch OS 5
Apps
Music

All Wearables