Fitbit Ionic vs. Garmin Fenix 5 vs. Diesel On Full Guard vs. Fitbit Flex vs. Fitbit Versa 2

 
Ionic
Fenix 5
On Full Guard
Flex
Versa 2
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$299$599.99$325$100$199
Release20172017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240454 x 454NA300 x 300
Size1.421.2 inches1.4 inchesNA1.34 inches
TouchNA
TypeOLEDnaOMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables