Garmin Forerunner 225 vs. Fitbit One vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Amazfit GTS

 
Forerunner 225
One
Ionic
Forerunner 235
GTS
 GarminForerunner 225Remove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$100$299$299.99$150
Release20152012201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks10-14 days4+ days9 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a348x250215 x 180348 x 442
Size1 inchn/a1.421.23 inches1.65 inches
Touch
Typen/aOLEDOLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables