Samsung Gear S vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Gear S
Alta
Forerunner 935
Forerunner 45
GTR
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$130$500$199$199
Release20132016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysUp to 2 weeks7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a240 x 240208 x 208454 x 454
Size2 inchesn/a1.2 inches1.04 inches1.39 inches
Touchn/a
TypeSuper AMOLEDOLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aBuilt-inBuild-in
Apps
Music

All Wearables