Fitbit Flex 2 vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Samsung Galaxy Watch vs. Jawbone UP4

 
Flex 2
Loop 2
SmartBand 2
Galaxy Watch
UP4
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$120$130$330$200
Release20162015201520182015

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)2 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a360 x 360NA
Sizen/an/an/a1.2 inches or 1.3 inchesNA
Touchn/an/aNA
TypeLEDLEDn/aAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP585 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSNA
Apps
MusicSpotifyNA

All Wearables