Samsung Gear S vs. Fitbit Alta vs. Samsung Gear Fit vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Gear S
Alta
Gear Fit
Forerunner 45
GTR
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowSamsungGear FitRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$130$150$199$199
Release20132016201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2-3 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a432 x 128208 x 208454 x 454
Size2 inchesn/a1.84 inches1.04 inches1.39 inches
Touchn/a
TypeSuper AMOLEDOLEDSuper AMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNABuilt-inBuild-in
Apps
Music

All Wearables