Apple Watch vs. Garmin Chronos vs. Samsung Gear Sport vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Watch
Chronos
Gear Sport
Alta HR
T-Rex
 AppleWatchRemove Buy NowGarminChronosRemove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$1500$299.99$150$140
Release20152018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours8 days2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218360 x 360128 x 36360 x 360
Size1.5 inches or 1.65 inches1.2 inches1.2 inches1.4 inches1.3 inches
Touch
TypeAMOLEDMIPSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSTizen OSBuild-in
Apps
Music

All Wearables