Amazfit Stratos vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Stratos
Liquid Leap
WSD-F20A
Vivofit 4
Watch Ultra
 AmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$199$90$399$79.95$799
Release20182015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 day1 year36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 32320 x 32088 x 88502x410 pixels
Size1.34 inches1 inch1.32 inchesNA1.92 inches
Touch
TypeOLEDOLEDLCDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX45 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatchOS 9
Apps
Music

All Wearables