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

 
Vivoactive HR
Charge
Flex
Watch Series 4
GTS
 GarminVivoactive HRRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$130$100$329$150
Release20162014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7-10 days5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205NANA384 x 480348 x 442
Size1.38 inchesNANA1.78 inches1.65 inches
TouchNANA
Typen/aOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5Wear OS
Apps
Music

All Wearables