Samsung Gear S vs. Amazfit Stratos vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Gear S
Stratos
Alta HR
T-Rex
Inspire 3
 SamsungGear SRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$199$150$140$100
Release20132018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days20 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 300128 x 36360 x 36032x18
Size2 inches1.34 inches1.4 inches1.3 inches46 inches
Touch
TypeSuper AMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryBuild-in
Apps
Music

All Wearables