Pebble Steel vs. Withings Activite Steel vs. Pebble Time 2 vs. Fitbit Alta HR vs. Fitbit Flex

 
Steel
Activite Steel
Time 2
Alta HR
Flex
 PebbleSteelRemove Buy NowWithingsActivite SteelRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$170$199$150$100
Release20142015201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 months10 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNA128 x 36NA
Size1.26 inches1.3 inchesNA1.4 inchesNA
TouchNA
Typee-paperAnaloge-paperOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aPebble OSNA
Apps
Music

All Wearables