Fitbit One vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. HTC re Grip

 
One
WSD-F20A
On Full Guard 2.5
Forerunner 45
re Grip
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$399$325$199$199
Release20122018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day4 days7 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/a320 x 320454x454208 x 208160 x 32
Sizen/a1.32 inches1.39 inches1.04 inches1.8 inches
Touch
TypeOLEDLCDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSBuilt-inNA
Apps
Music

All Wearables