Fitbit Ionic vs. Apple Watch vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2

 
Ionic
Watch
Vivosmart HR Plus
On Full Guard 2.5
Versa 2
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$299$349$179$325$199
Release20172015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours5 days4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312160 x 68454x454300 x 300
Size1.421.5 inches or 1.65 inches0.5 inches x 0.8 inches1.39 inches1.34 inches
Touch
TypeOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSNAWear OSBuild-in
Apps
Music

All Wearables