Fitbit One vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
One
Vivosmart HR
Ionic
On Full Guard 2.5
Forerunner 45
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$170$299$325$199
Release20122015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days4+ days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68348x250454x454208 x 208
Sizen/a1.08 inches1.421.39 inches1.04 inches
Touch
TypeOLEDn/aOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM50m3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSBuilt-in
Apps
Music

All Wearables