Pebble Time Round vs. Withings Activite Sapphire vs. Asus VivoWatch vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Time Round
Activite Sapphire
VivoWatch
Alta HR
Charge 3
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$200$450$160$150$150
Release20152014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months24 hours to 10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128128 x 3666 x 18
Sizeround1.3 inchesNA1.4 inches.721 inches
Touch
Typee-paperAnalogNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aKoodOSNA
Apps
Music

All Wearables