Amazfit Arc vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Arc
Alta HR
T-Rex
VivoActive 4
 AmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$69.99$150$140$349
Release2016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40128 x 36360 x 360260 x 260
Size0.42 inches1.4 inches1.3 inches1.3ionches
Touch
TypeOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWear OS
Apps
Music

All Wearables