ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fitbit Inspire HR vs. Apple Series 6 vs. Apple Watch Ultra

 
ZenWatch 2
Stratos
Inspire HR
Series 6
Watch Ultra
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$199$99$399$799
Release20162018201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 daysNot yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300139 x 60384 x 480502x410 pixels
Size1.63 inches or 1.45 inch1.34 inches1.4 inches40mm1.92 inches
Touch
TypeAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryFitbit OSWatchOS 5WatchOS 9
Apps
Music

All Wearables