Fitbit One vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. HTC re Grip

 
One
WSD-F20A
Vivosmart HR Plus
Watch Series 4
re Grip
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$399$179$329$199
Release20122018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320160 x 68384 x 480160 x 32
Sizen/a1.32 inches0.5 inches x 0.8 inches1.78 inches1.8 inches
Touch
TypeOLEDLCDLCDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatch OS 5NA
Apps
Music

All Wearables