Amazfit Stratos vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch Series 5

 
Stratos
VivoWatch
WSD-F20A
Flex
Watch Series 5
 AmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$199$160$399$100$329
Release20182018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 128320 x 320NA384 x 480
Size1.34 inchesNA1.32 inchesNA1.78 Inches
TouchNA
TypeOLEDNALCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryKoodOSWear OSNAWatchOS 5
Apps
Music

All Wearables