Fitbit Ionic vs. Casio WSD-F20A vs. Fossil Gen 5 Smartwatch Carlyle vs. Garmin VivoActive 4 vs. Apple Watch Ultra

 
Ionic
WSD-F20A
Gen 5 Smartwatch Carlyle
VivoActive 4
Watch Ultra
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$399$295$349$799
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day1 day8 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320328 x 328260 x 260502x410 pixels
Size1.421.32 inches1.3 inches1.3ionches1.92 inches
Touch
TypeOLEDLCDAMOLEDMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM3 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OSWear OSWatchOS 9
Apps
Music

All Wearables