ASUS ZenWatch 2 vs. Amazfit Stratos vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Apple Watch 7

 
ZenWatch 2
Stratos
Watch Series 4
Inspire HR
Watch 7
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$199$329$99$429
Release20162018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNot Yet5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300384 x 480139 x 60396 x 484
Size1.63 inches or 1.45 inch1.34 inches1.78 inches1.4 inches1.9 inches
Touch
TypeAMOLEDOLEDMicroLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNot Yet5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWatch OS 5Fitbit OSWatchOS 8
Apps
Music

All Wearables