Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Withings Pulse Ox vs. Jawbone UP4 vs. Garmin Forerunner 45

 
Forerunner 225
Flex 2
Pulse Ox
UP4
Forerunner 45
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$100$120$200$199
Release20152016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 weeksNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolution180 x 180n/a128 x 32NA208 x 208
Size1 inchn/an/aNA1.04 inches
Touchn/aSwipeNA
Typen/aLEDOLEDNALCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNABuilt-in
Appsn/a
Musicn/aNA

All Wearables