Samsung Gear S vs. Samsung Gear Fit2 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Amazfit GTR

 
Gear S
Gear Fit2
Forerunner 235
Flex
GTR
 SamsungGear SRemove Buy NowSamsungGear Fit2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$180$299.99$100$199
Release20132016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3-4 days9 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360432 x 216215 x 180NA454 x 454
Size2 inches1.5 inches1.23 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDSuper AMOLEDMIPLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenNABuild-in
Apps
Music

All Wearables