Pebble Time Round vs. Withings Activite Sapphire vs. Withings Steel HR vs. Fitbit Alta

 
Time Round
Activite Sapphire
Steel HR
Alta
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowWithingsSteel HRRemove Buy NowFitbitAltaRemove Buy Now

Basic Info

Suggested Price$200$450$180$130
Release2015201420162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months25 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/a
Sizeround1.3 inchesn/an/a
Touchn/a
Typee-paperAnalogn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATMn/a

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/an/a
Apps
Music

All Wearables