Garmin Vivoactive HR vs. Fitbit Ionic vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. HTC re Grip

 
Vivoactive HR
Ionic
WSD-F20A
Watch Series 4
re Grip
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$299$399$329$199
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days1 dayNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250320 x 320384 x 480160 x 32
Size1.38 inches1.421.32 inches1.78 inches1.8 inches
Touch
Typen/aOLEDLCDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWatch OS 5NA
Apps
Music

All Wearables