Fitbit Ionic vs. Garmin Forerunner 235 vs. Apple Watch Series 4 vs. LG G Watch R vs. Amazfit GTR

 
Ionic
Forerunner 235
Watch Series 4
G Watch R
GTR
 FitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$299.99$329$300$199
Release20172017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days9 daysNot Yet2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250215 x 180384 x 480320 x 320454 x 454
Size1.421.23 inches1.78 inches1.3 inches1.39 inches
Touch
TypeOLEDMIPMicroLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNot YetIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Android WearBuild-in
Apps
Music

All Wearables