Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Watch Series 3
ZenWatch 2
Watch Series 5
Forerunner 45
T-Rex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$329$199$140
Release20172016201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/aNot Yet7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320384 x 480208 x 208360 x 360
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.78 Inches1.04 inches1.3 inches
Touch
TypeAMOLEDAMOLEDMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67Not Yet5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearWatchOS 5Built-inBuild-in
Apps
Music

All Wearables