Fitbit One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. HTC re Grip

 
One
Ionic
WSD-F20A
Vivosmart HR Plus
re Grip
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$299$399$179$199
Release20122017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320160 x 68160 x 32
Sizen/a1.421.32 inches0.5 inches x 0.8 inches1.8 inches
Touch
TypeOLEDOLEDLCDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNANA
Apps
Music

All Wearables