Asus ZenWatch vs. Amazfit T-Rex vs. Apple Watch 7 vs. Apple Watch Ultra vs. Fitbit Sense 2

 
ZenWatch
T-Rex
Watch 7
Watch Ultra
Sense 2
 AsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$140$429$799$300
Release20142019202120222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA20 days18 Hours36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360396 x 484502x410 pixels336x336
Size1.63 inches1.3 inches1.9 inches1.92 inches1.59 inches
Touch
TypeAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATMwater resistant but not waterproof10 ATM (100 Meters)5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearBuild-inWatchOS 8WatchOS 9
Apps
Music

All Wearables