Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Garmin Vivosmart 4 vs. Amazfit GTR vs. Apple Series 6

 
Vivoactive HR
Charge 2
Vivosmart 4
GTR
Series 6
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$150$130$199$399
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days7 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a48 x 128454 x 454384 x 480
Size1.38 inchesn/a0.74 inches1.39 inches40mm
Touchn/a
Typen/aOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 5
Apps
Music

All Wearables