Fitbit One vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Flex vs. Apple Watch 8

 
One
WSD-F20A
Explorist
Flex
Watch 8
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$399$255$100$499
Release20122018201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day24 hours5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x454NA340 x 272 or 390 x 312
Sizen/a1.32 inches1.4 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDLCDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNAWatchOS 9
Apps
Music

All Wearables