Fitbit Alta vs. Casio WSD-F20A vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Alta
WSD-F20A
Watch Series 5
Forerunner 45
Watch Ultra
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$399$329$199$799
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNot Yet7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320384 x 480208 x 208502x410 pixels
Sizen/a1.32 inches1.78 Inches1.04 inches1.92 inches
Touchn/a
TypeOLEDLCDMicroLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNot Yet5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWatchOS 5Built-inWatchOS 9
Apps
Music

All Wearables