Fitbit Flex 2 vs. Polar A360 vs. Fitbit Ionic vs. Jawbone UP4 vs. Fitbit Versa 2

 
Flex 2
A360
Ionic
UP4
Versa 2
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$200$299$200$199
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days4+ daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80348x250NA300 x 300
Sizen/a1.18 inches1.42NA1.34 inches
Touchn/aNA
TypeLEDn/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3050mNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNABuild-in
Apps
MusicNA

All Wearables