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

 
Charge 2
Arc
Charge HR
Flex
Series 6
 FitbitCharge 2Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$69.99$150$100$399
Release20162016201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days5 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40NANA384 x 480
Sizen/a0.42 inchesNANA40mm
Touchn/aNANA
TypeOLEDOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatchOS 5
Apps
Music

All Wearables