Apple Watch vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle vs. Garmin VivoActive 4

 
Watch
Alta HR
T-Rex
Gen 5 Smartwatch Carlyle
VivoActive 4
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$349$150$140$295$349
Release20152017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days20 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36360 x 360328 x 328260 x 260
Size1.5 inches or 1.65 inches1.4 inches1.3 inches1.3 inches1.3ionches
Touch
TypeAMOLEDOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSBuild-inWear OSWear OS
Apps
Music

All Wearables