Fitbit One vs. Apple Watch vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
One
Watch
WSD-F20A
Vivofit 4
Watch Ultra
 FitbitOneRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$349$399$79.95$799
Release20122015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours1 day1 year36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 32088 x 88502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.32 inchesNA1.92 inches
Touch
TypeOLEDAMOLEDLCDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIPX75 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatchOS 9
Apps
Music

All Wearables