Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Vivosmart 4 vs. Garmin Venu vs. Apple Watch Ultra

 
Ionic
WSD-F20A
Vivosmart 4
Venu
Watch Ultra
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 4Remove Buy NowGarminVenuRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$399$130$299$799
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 32048 x 128390 x 390502x410 pixels
Size1.421.32 inches0.74 inches1.2 inches1.92 inches
Touch
TypeOLEDLCDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OS WatchOS 9
Apps
Music

All Wearables