ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fitbit Charge HR vs. Amazfit T-Rex vs. Apple Watch 8

 
ZenWatch 2
Stratos
Charge HR
T-Rex
Watch 8
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$199$150$140$499
Release20162018201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days20 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300NA360 x 360340 x 272 or 390 x 312
Size1.63 inches or 1.45 inch1.34 inchesNA1.3 inches1.5 inches or 1.65 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNABuild-inWatchOS 9
Apps
Music

All Wearables