Fitbit Flex 2 vs. Amazfit Arc vs. Fitbit Charge HR vs. Apple Series 6 vs. Fitbit Inspire 3

 
Flex 2
Arc
Charge HR
Series 6
Inspire 3
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$69.99$150$399$100
Release20162016201520202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days5 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40NA384 x 48032x18
Sizen/a0.42 inchesNA40mm46 inches
Touchn/aNA
TypeLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables