Pebble Time Round vs. Fitbit Zip vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Apple Watch 8

 
Time Round
Zip
WSD-F20A
Watch Series 4
Watch 8
 PebbleTime RoundRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$60$399$329$499
Release20152012201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1 dayNot Yet18 hrs
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 320384 x 480340 x 272 or 390 x 312
Sizeroundn/a1.32 inches1.78 inches1.5 inches or 1.65 inches
Touch
Typee-papern/aLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splash Resistant5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSWatch OS 5WatchOS 9
Apps
Music

All Wearables