Fitbit Blaze vs. Fitbit Flex 2 vs. Misfit Flash Link vs. Polar Loop 2 vs. Jawbone UP4

 
Blaze
Flex 2
Flash Link
Loop 2
UP4
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowPolarLoop 2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$100$20$120$200
Release20162016201520152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days6 months8 days (without notifications)NA
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/aNA
Sizen/an/an/an/aNA
Touchn/an/aNA
TypeLCDLEDn/aLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM2 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
MusicNA

All Wearables