Garmin Vivosmart HR vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Garmin VivoActive 4 vs. Apple Watch Ultra

 
Vivosmart HR
Forerunner 45
GTS
VivoActive 4
Watch Ultra
 GarminVivosmart HRRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$199$150$349$799
Release20152019201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days14 days8 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68208 x 208348 x 442260 x 260502x410 pixels
Size1.08 inches1.04 inches1.65 inches1.3ionches1.92 inches
Touch
Typen/aLCDAMOLEDMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWear OSWear OSWatchOS 9
Apps
Music

All Wearables