Pebble 2 vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge 3 vs. Apple Watch 8

 
2
WSD-F20A
Charge
Charge 3
Watch 8
 Pebble2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$129$399$130$150$499
Release20162018201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 day7-10 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA66 x 18340 x 272 or 390 x 312
Sizen/a1.32 inchesNA.721 inches1.5 inches or 1.65 inches
TouchNA
Typee-paperLCDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNANAWatchOS 9
Apps
Music

All Wearables