Fitbit Ionic vs. Fitbit Versa vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. Garmin VivoActive 4

 
Ionic
Versa
Charge
On Full Guard 2.5
VivoActive 4
 FitbitIonicRemove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$199.99$130$325$349
Release20172018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days4 days7-10 days4 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x300NA454x454260 x 260
Size1.421.34 inchesNA1.39 inches1.3ionches
TouchNA
TypeOLEDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSWear OS
Apps
Music

All Wearables