Garmin Vivosmart 3 vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Amazfit T-Rex vs. Apple Watch 8

 
Vivosmart 3
Watch Series 4
Inspire HR
T-Rex
Watch 8
 GarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$139.99$329$99$140$499
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNot Yet5 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 128384 x 480139 x 60360 x 360340 x 272 or 390 x 312
SizeNA1.78 inches1.4 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeOLEDMicroLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Fitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables