Huawei Watch 2 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Watch 2
Alta HR
Watch Series 4
T-Rex
VivoActive 4
 HuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$350$150$329$140$349
Release20172017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 daysNot Yet20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480128 x 36384 x 480360 x 360260 x 260
Size1.38 inches1.4 inches1.78 inches1.3 inches1.3ionches
Touch
TypeP-OLEDOLEDMicroLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Watch OS 5Build-inWear OS
Apps
Music

All Wearables