Fitbit Alta vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Garmin Fenix 5X vs. Diesel On Full Guard 2.5

 
Alta
Ionic
Forerunner 935
Fenix 5X
On Full Guard 2.5
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowGarminFenix 5XRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$130$299$500$699$325
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 2 weeksUp to 12 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240240 x240454x454
Sizen/a1.421.2 inches1.2 inches1.39 inches
Touchn/a
TypeOLEDOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM10 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables