Casio WSD-F20A vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. HTC re Grip

 
WSD-F20A
Forerunner 235
Forerunner 45
Inspire HR
re Grip
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$399$299.99$199$99$199
Release20182017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180208 x 208139 x 60160 x 32
Size1.32 inches1.23 inches1.04 inches1.4 inches1.8 inches
Touch
TypeLCDMIPLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSBuilt-inFitbit OSNA
Apps
Music

All Wearables