Fitbit Flex 2 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Jawbone UP3 vs. Garmin Vivosmart 4

 
Flex 2
Loop 2
Galaxy Watch
UP3
Vivosmart 4
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$120$330$180$130
Release20162015201820132018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360NA48 x 128
Sizen/an/a1.2 inches or 1.3 inchesNA0.74 inches
Touchn/aNA
TypeLEDLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
MusicSpotifyNA

All Wearables