Fitbit Flex 2 vs. Amazfit Arc vs. Garmin Vivoactive 3 vs. Fitbit Charge HR vs. Garmin VivoActive 4

 
Flex 2
Arc
Vivoactive 3
Charge HR
VivoActive 4
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$69.99$299$150$349
Release20162016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40240 x 240NA260 x 260
Sizen/a0.42 inches1.2 inchesNA1.3ionches
Touchn/aNA
TypeLEDOLEDMIPOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables