Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Fitbit Inspire HR vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Vivosmart HR
G-Shock GBA800
Inspire HR
T-Rex
Watch Ultra
 GarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$120$99$140$799
Release20152018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 days20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68139 x 60360 x 360502x410 pixels
Size1.08 inches1.4 inches1.3 inches1.92 inches
Touch
Typen/aOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables