Pebble Time Round vs. Withings Activite Sapphire vs. Withings Go vs. Fitbit Ionic

 
Time Round
Activite Sapphire
Go
Ionic
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$200$450$80$299
Release2015201420162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months4+ days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a348x250
Sizeround1.3 inchesn/a1.42
Touchn/a
Typee-paperAnalogE-InkOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM50m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aFitbit OS
Appsn/a
Music

All Wearables