Huawei Watch 2 vs. Garmin Vivosmart 3 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Watch 2
Vivosmart 3
Watch Series 4
Forerunner 45
T-Rex
 HuaweiWatch 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$139.99$329$199$140
Release20172017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 daysNot Yet7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 48064 x 128384 x 480208 x 208360 x 360
Size1.38 inchesNA1.78 inches1.04 inches1.3 inches
Touch
TypeP-OLEDOLEDMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Watch OS 5Built-inBuild-in
Apps
Music

All Wearables