Fitbit One vs. Garmin Chronos vs. Fitbit Flex vs. Garmin VivoActive 4 vs. Apple Watch 8

 
One
Chronos
Flex
VivoActive 4
Watch 8
 FitbitOneRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$1500$100$349$499
Release20122018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days8 days5 days8 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA260 x 260340 x 272 or 390 x 312
Sizen/a1.2 inchesNA1.3ionches1.5 inches or 1.65 inches
TouchNA
TypeOLEDMIPLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant10 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OSWatchOS 9
Apps
Music

All Wearables