Fitbit One vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple SE (2022)

 
One
WSD-F20A
Alta HR
Flex
SE (2022)
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$399$150$100$249
Release20122018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a320 x 320128 x 36NA40mm
Sizen/a1.32 inches1.4 inchesNA
TouchNALTPO OLED Retina
TypeOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables