Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Flex vs. Fitbit Inspire HR vs. Apple Watch 8

 
Stratos
VivoWatch
Flex
Inspire HR
Watch 8
 AmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$199$160$100$99$499
Release20182018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 128NA139 x 60340 x 272 or 390 x 312
Size1.34 inchesNANA1.4 inches1.5 inches or 1.65 inches
TouchNA
TypeOLEDNALEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryKoodOSNAFitbit OSWatchOS 9
Apps
Music

All Wearables