Basis Peak vs. Casio WSD-F20A vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. Apple Watch Ultra

 
Peak
WSD-F20A
Charge
On Full Guard 2.5
Watch Ultra
 BasisPeakRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$399$130$325$799
Release20142018201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4 days1 day7-10 days4 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320NA454x454502x410 pixels
Size1.25 inches1.32 inchesNA1.39 inches1.92 inches
TouchNA
TypeLCDLCDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSNAWear OSWatchOS 9
Apps
Music

All Wearables