Garmin Vivoactive HR vs. Fitbit Ionic vs. Apple Watch vs. Apple Watch Series 4 vs. Amazfit GTS

 
Vivoactive HR
Ionic
Watch
Watch Series 4
GTS
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$299$349$329$150
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days18 hoursNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250340 x 272 or 390 x 312384 x 480348 x 442
Size1.38 inches1.421.5 inches or 1.65 inches1.78 inches1.65 inches
Touch
Typen/aOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX7Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWatch OS 5Wear OS
Apps
Music

All Wearables