Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Amazfit T-Rex vs. Apple SE vs. Apple Watch Ultra

 
Watch Series 3
ZenWatch 2
T-Rex
SE
Watch Ultra
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$150$140$279$799
Release20172016201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a20 days18 hours36 hrs
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 320360 x 360384 x 480502x410 pixels
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.3 inches40mm1.92 inches
Touch
TypeAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearBuild-inWatchOS 5WatchOS 9
Apps
Music

All Wearables