Garmin Vivoactive HR vs. Fitbit Ionic vs. Polar Loop vs. Apple Watch Series 4 vs. Amazfit GTR

 
Vivoactive HR
Ionic
Loop
Watch Series 4
GTR
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$299$100$329$199
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days5 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250NA384 x 480454 x 454
Size1.38 inches1.42NA1.78 inches1.39 inches
Touch
Typen/aOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m2 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatch OS 5Build-in
Apps
Music

All Wearables