Garmin Forerunner 45 vs. Garmin Instinct vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. Amazfit GTS

 
Forerunner 45
Instinct
Vivosmart 4
Inspire HR
GTS
 GarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$199$300$130$99$150
Release20192018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 days7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208128 x 12848 x 128139 x 60348 x 442
Size1.04 inches0.9 inches0.74 inches1.4 inches1.65 inches
Touch
TypeLCDOMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inFitbit OSWear OS
Apps
Music

All Wearables