Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Vivosmart 4 vs. Apple SE vs. Fitbit Inspire 3

 
Flex
Vivofit 4
Vivosmart 4
SE
Inspire 3
 FitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$79.95$130$279$100
Release20132018201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year7 days18 hours10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA88 x 8848 x 128384 x 48032x18
SizeNANA0.74 inches40mm46 inches
TouchNA
TypeLEDNAOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 5
Apps
Music

All Wearables