Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Withings Pulse Ox vs. Amazfit Stratos

 
Forerunner 225
Flex 2
Pulse Ox
Stratos
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$100$120$199
Release2015201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolution180 x 180n/a128 x 32320 x 300
Size1 inchn/an/a1.34 inches
Touchn/aSwipe
Typen/aLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietary
Appsn/a
Musicn/a

All Wearables