Fitbit Flex 2 vs. Misfit Ray vs. Jawbone UP4 vs. Jaybird Reign vs. Polar Loop

 
Flex 2
Ray
UP4
Reign
Loop
 FitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$100$200$150$100
Release20162016201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 monthsNA5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNANANA
Sizen/an/aNANANA
Touchn/an/aNANA
TypeLEDLEDNALEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNANA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANANA
Apps
MusicNA

All Wearables