Casio WSD-F20A vs. Fitbit Versa vs. Fitbit Charge vs. HTC re Grip vs. Apple Watch 7

 
WSD-F20A
Versa
Charge
re Grip
Watch 7
 CasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$399$199.99$130$199$429
Release20182018201420202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day4 days7-10 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300NA160 x 32396 x 484
Size1.32 inches1.34 inchesNA1.8 inches1.9 inches
TouchNA
TypeLCDOLEDOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWatchOS 8
Apps
Music

All Wearables