Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Jawbone UP4

 
Flex 2
Ionic
Forerunner 235
Vivofit 4
UP4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$299$299.99$79.95$200
Release20162017201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days9 days1 yearNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250215 x 18088 x 88NA
Sizen/a1.421.23 inchesNANA
Touchn/aNA
TypeLEDOLEDMIPNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNA
Apps
MusicNA

All Wearables