Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Garmin Forerunner 235 vs. Apple Watch Series 4 vs. Amazfit GTR

 
Vivoactive HR
Charge 2
Forerunner 235
Watch Series 4
GTR
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$150$299.99$329$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days9 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a215 x 180384 x 480454 x 454
Size1.38 inchesn/a1.23 inches1.78 inches1.39 inches
Touchn/a
Typen/aOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5Build-in
Apps
Music

All Wearables