Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple SE (2022)

 
Flex 2
G-Shock GBA800
WSD-F20A
645 Music
SE (2022)
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$120$399$450$249
Release20162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 day7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a320 x 320240 x 24040mm
Sizen/a1.32 inches1.2 inches
Touchn/aLTPO OLED Retina
TypeLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables