Garmin Forerunner 225 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Jawbone UP2 vs. Garmin Vivosmart 4

 
Forerunner 225
Forerunner 235
Flex
UP2
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$299.99$100$100$130
Release20152017201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks9 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180215 x 180NANA48 x 128
Size1 inch1.23 inchesNANA0.74 inches
TouchNANA
Typen/aMIPLEDNAOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMSplash resistant5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANA
Appsn/a
Musicn/a

All Wearables