Samsung Gear S2 vs. Fitbit Flex 2 vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Gear S2
Flex 2
UP3
Forerunner 45
GTR
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$180$199$199
Release20152016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/aNA208 x 208454 x 454
Size1.2 inchesn/aNA1.04 inches1.39 inches
Touchn/aNA
TypeSuper AMOLEDLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNABuilt-inBuild-in
Apps
MusicNA

All Wearables