Fitbit Flex 2 vs. Fitbit Charge HR vs. Samsung Gear Fit2 Pro vs. Amazfit GTR vs. Garmin VivoActive 4

 
Flex 2
Charge HR
Gear Fit2 Pro
GTR
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$150$199.99$199$349
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA216 x 432454 x 454260 x 260
Sizen/aNA1.5 inches1.39 inches1.3ionches
Touchn/aNA
TypeLEDOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNATizen OSBuild-inWear OS
Apps
Music

All Wearables