ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
ZenWatch 2
Forerunner 225
T-Rex
Gen 5 Smartwatch Carlyle
Watch 7
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$300$140$295$429
Release20162015201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks20 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180360 x 360328 x 328396 x 484
Size1.63 inches or 1.45 inch1 inch1.3 inches1.3 inches1.9 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM3 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aBuild-inWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables