Samsung Gear S vs. Fitbit One vs. Casio G-Shock GBA800 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Gear S
One
G-Shock GBA800
Inspire HR
T-Rex
 SamsungGear SRemove Buy NowFitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$120$99$140
Release20132012201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days2 years5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a139 x 60360 x 360
Size2 inchesn/a1.4 inches1.3 inches
Touch
TypeSuper AMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSBuild-in
Apps
Music

All Wearables