ASUS VivoBook E403NA-US21 Review

ASUS VivoBook E403NA-US21ASUS VivoBook E403NA-US21 Quad Core N4200 review

ASUS VivoBook E403NA-US21 laptop has a nice looking metallic polish, smooth keyboard, good trackpad and a 1080p screen. This laptop offers an extremely light and premium design that has improved working parameters. Asus laptop also has a fantastic battery life and available at affordable prices. Its solid performance, quality, and more unusual features make it the best bargain device.

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Point Review
  • Performance
  • Gaming
  • Graphic
  • Mobility
  • Price
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The ASUS VivoBook E403NA-US21 has sleek, aluminum polished lid that makes it resembles notebooks that cost twice or thrice as much. The keyboard deck is made of metal plastic materials that give a firm support to the wrist of the user. It also has two peculiar-like hinges that protrude outside responsible for protecting the laptop’s back from scratching on a flat surface. It weighs 3.18 pounds and 0.7 inches thick make it light and convenient to carry around especially for students or employees.

Ports and webcam

ASUS VivoBook E403NA-US21 offers a good selection of ports considering its low cost and design. On the laptop’s left side contains a USB 3.0 for connecting accessories, a USB Type-C which facilitates a fast transfer and an HDMI port for linking the notebook to a projector or a Desktop monitor. While on the right side of the laptop include USB 2.0 port and ab SD card slot for the 128 GB internal memory expansion.
It also uses a 0.3-MP webcam and shots noisy pictures that appear to be put through a pointillist filter.


Cheap laptops usually have a poor quality display bringing discomfort to the user. That’s another reason as to why ASUS VivoBook E403NA-US21 stands out. It has a 1920 by 1080 pixel HD display making it unique among laptops in this price range. The high resolution is necessary for a clear view of your document especially when split-screen multitasking.
Its 14-inch display is a bit brighter but within laptop standards of 245 nits. Brighter screens are better to see in direct sunlight or outdoor through the E403NA is specifically meant for indoor operations.


The ASUS VivoBook E403NA provides a more comfortable keyboard considering its budget and thickness. The keys offer a solid typing experience with a slightly low 1.4 mm of movements. The touchpad is also pretty amazing; with a smooth polish which let your finger glide easily. The pad clicks firmly without making unnecessary noise.

Performance of ASUS VivoBook E403NA-US21

ASUS VivoBook E403NA-US21 notebook uses an Intel Pentium N3700 processor, a 4GB RAM, and 128GB eMMC storage. The laptop doesn’t show lag when you split the screen and open many tabs for video streaming on Chrome.

Just like most personal computers, ASUS VivoBook E403NA-US21 is slow when it comes to copping files. It can take about 2 min 45 seconds to copy a 5GB multimedia file for an average of 30.1 MBps, which is within the range of its close competitors (27 to 33 MBps).


The notebook contains an Intel HD Graphics which can only run regular games like candy crush soda saga and video stream like Netflix.

Temperature and battery life

ASUS VivoBook E403NA-US21 notebook can stay with power for 9 hours under active use like web surfing and movie watching. In other words, you don’t need to stuff your bag with a charger when having a visit to the library. Also, the laptop stays cool on top, and the heat gun registered 104 degrees Fahrenheit which breach the 95-degree comfort threshold.

ASUS VivoBook E403NA-US21 uses a sonic-Master enhanced audio feature. The laptop produces enough volume to fill a medium size living room muffling vocals while rendering its bass softly.

Pros & Cons of ASUS VivoBook E403NA-US21


  • Stylish and polished aluminum surfaces
  • It provides a bright full HD screen
  • Offers all range of USB ports
  • Has a plentiful flash storage
  • Very slim and light, comfortable to carry
  • Good battery life
  •  Affordable price


  • It provides a narrow viewing angle
  • It has a poor quality VGA webcam
  • Runs a bit hot on the bottom when multitasking
  • Has no security features like hardware-enabled encryption and a fingerprint reader for
  • secure login.


ASUS VivoBook E403NA-US21 is an affordable yet fully featured laptop with incredible performance. It’s clear HD screen, premium light weight and battery life that last longer than working hours makes it a quality model. Therefore, if you prefer quality and design over performance, ASUS VivoBook E403NA-US21 delivers an exciting computer experience for your budget. What it offers is just enough to allow you balance the household dollar, let you have a comfortable library study session without demanding too much.

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