Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Ultra

 
Forerunner 225
Alta
Forerunner 235
Flex
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$130$299.99$100$799
Release20152016201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days9 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a215 x 180NA502x410 pixels
Size1 inchn/a1.23 inchesNA1.92 inches
Touchn/aNA
Typen/aOLEDMIPLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aNAWatchOS 9
Appsn/a
Musicn/a

All Wearables