Samsung Gear S vs. Fitbit Zip vs. Garmin Chronos vs. Fitbit Charge HR vs. Amazfit GTR

 
Gear S
Zip
Chronos
Charge HR
GTR
 SamsungGear SRemove Buy NowFitbitZipRemove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$60$1500$150$199
Release20132012201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months8 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a218 x 218NA454 x 454
Size2 inchesn/a1.2 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDn/aMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash Resistant10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNABuild-in
Apps
Music

All Wearables