Fitbit Flex 2 vs. Fitbit Versa vs. Jawbone UP24 vs. Jawbone UP4 vs. Polar Loop

 
Flex 2
Versa
UP24
UP4
Loop
 FitbitFlex 2Remove Buy NowFitbitVersaRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$199.99$130$200$100
Release20162018201320152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days14 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x300NANANA
Sizen/a1.34 inchesNANANA
Touchn/aNANA
TypeLEDOLEDNANALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash ResistantNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
MusicNA

All Wearables