Pebble Time Round vs. Fitbit Zip vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Inspire HR

 
Time Round
Zip
WSD-F20A
Alta HR
Inspire HR
 PebbleTime RoundRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$60$399$150$99
Release20152012201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 36139 x 60
Sizeroundn/a1.32 inches1.4 inches1.4 inches
Touch
Typee-papern/aLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSFitbit OS
Apps
Music

All Wearables