Apple Watch Series 3 vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Watch Series 3
Watch Series 2
VivoWatch
Watch Series 4
T-Rex
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$269$160$329$140
Release20172016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours24 hours to 10 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312128 x 128384 x 480360 x 360
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inchesNA1.78 inches1.3 inches
Touch
TypeAMOLEDAMOLEDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSKoodOSWatch OS 5Build-in
Apps
Music

All Wearables