Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Polar Loop vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Vivofit 4
Vivosmart HR Plus
Loop
Forerunner 45
GTS
 GarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$79.95$179$100$199$150
Release20182017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year5 days5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution88 x 88160 x 68NA208 x 208348 x 442
SizeNA0.5 inches x 0.8 inchesNA1.04 inches1.65 inches
Touch
TypeNALCDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inWear OS
Apps
Music

All Wearables