Casio WSD-F20A vs. Fitbit Charge HR vs. LG G Watch R vs. HTC re Grip vs. Apple Watch 7

 
WSD-F20A
Charge HR
G Watch R
re Grip
Watch 7
 CasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$399$150$300$199$429
Release20182015201420202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days2 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA320 x 320160 x 32396 x 484
Size1.32 inchesNA1.3 inches1.8 inches1.9 inches
TouchNA
TypeLCDOLEDP-OLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP67IP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAAndroid WearNAWatchOS 8
Apps
Music

All Wearables