Fitbit One vs. Fitbit Ionic vs. Apple Watch vs. Garmin Forerunner 235 vs. Garmin Forerunner 45

 
One
Ionic
Watch
Forerunner 235
Forerunner 45
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$299$349$299.99$199
Release20122017201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days18 hours9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312215 x 180208 x 208
Sizen/a1.421.5 inches or 1.65 inches1.23 inches1.04 inches
Touch
TypeOLEDOLEDAMOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSBuilt-in
Apps
Music

All Wearables