Fitbit Ionic vs. Apple Watch vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
Ionic
Watch
On Full Guard
Alta HR
Forerunner 45
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$299$349$325$150$199
Release20172015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312454 x 454128 x 36208 x 208
Size1.421.5 inches or 1.65 inches1.4 inches1.4 inches1.04 inches
Touch
TypeOLEDAMOLEDOMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSAndroid Wear 2.0Built-in
Apps
Music

All Wearables