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

 
Watch Series 3
Vivosmart HR
Versa
T-Rex
Watch 8
 AppleWatch Series 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitVersaRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$170$199.99$140$499
Release20172015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4 days20 days18 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 312160 x 68300 x300360 x 360340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.08 inches1.34 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aBuild-inWatchOS 9
Apps
Music

All Wearables