Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex 2
Galaxy Watch
UP3
Forerunner 45
GTR
 FitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$330$180$199$199
Release20162018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360NA208 x 208454 x 454
Sizen/a1.2 inches or 1.3 inchesNA1.04 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNABuilt-inBuild-in
Apps
MusicSpotifyNA

All Wearables