Pebble Time Round vs. Withings Activite Sapphire vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Versa 2

 
Time Round
Activite Sapphire
Ionic
WSD-F20A
Versa 2
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$450$299$399$199
Release20152014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months4+ days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250320 x 320300 x 300
Sizeround1.3 inches1.421.32 inches1.34 inches
Touch
Typee-paperAnalogOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables