Garmin Vivoactive vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple Watch 8 vs. Apple Series 6

 
Vivoactive
Forerunner 45
GTR
Watch 8
Series 6
 GarminVivoactiveRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$199$199$499$399
Release20152019201920222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days24 days18 hrsNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148208 x 208454 x 454340 x 272 or 390 x 312384 x 480
Size1.38 inches1.04 inches1.39 inches1.5 inches or 1.65 inches40mm
Touch
TypeLCDLCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inBuild-inWatchOS 9WatchOS 5
Apps
Music

All Wearables