Pebble Steel vs. Fitbit Alta vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Flex

 
Steel
Alta
Watch
Alta HR
Flex
 PebbleSteelRemove Buy NowFitbitAltaRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$349$150$100
Release20142016201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days18 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a340 x 272 or 390 x 312128 x 36NA
Size1.26 inchesn/a1.5 inches or 1.65 inches1.4 inchesNA
Touchn/aNA
Typee-paperOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX71 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWatch OSNA
Apps
Music

All Wearables