Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Versa 2 vs. Apple Watch 7 vs. Apple SE

 
Flex 2
WSD-F20A
Versa 2
Watch 7
SE
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$399$199$429$279
Release20162018201920212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days18 Hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320300 x 300396 x 484384 x 480
Sizen/a1.32 inches1.34 inches1.9 inches40mm
Touchn/a
TypeLEDLCDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 8WatchOS 5
Apps
Music

All Wearables