Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Versa 2 vs. HTC re Grip vs. Apple Watch 8

 
WSD-F20A
Charge
Versa 2
re Grip
Watch 8
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$399$130$199$199$499
Release20182014201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 days5 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA300 x 300160 x 32340 x 272 or 390 x 312
Size1.32 inchesNA1.34 inches1.8 inches1.5 inches or 1.65 inches
TouchNA
TypeLCDOLEDAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuild-inNAWatchOS 9
Apps
Music

All Wearables