Amazfit Stratos vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. Apple Watch Ultra

 
Stratos
Liquid Leap
WSD-F20A
On Full Guard 2.5
Watch Ultra
 AmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$199$90$399$325$799
Release20182015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 day4 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 32320 x 320454x454502x410 pixels
Size1.34 inches1 inch1.32 inches1.39 inches1.92 inches
Touch
TypeOLEDOLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX45 ATM3 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWear OSWatchOS 9
Apps
Music

All Wearables