Fitbit Charge 2 vs. Garmin Chronos vs. Fitbit Flex vs. Apple Watch 8 vs. Apple Series 6

 
Charge 2
Chronos
Flex
Watch 8
Series 6
 FitbitCharge 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$1500$100$499$399
Release20162018201320222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days5 days18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA340 x 272 or 390 x 312384 x 480
Sizen/a1.2 inchesNA1.5 inches or 1.65 inches40mm
Touchn/aNA
TypeOLEDMIPLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatchOS 9WatchOS 5
Apps
Music

All Wearables