90points

Asus PB248Q

76points

Dell ST2421L

63points

NEC LCD1990SXI

Comparison winner
Asus PB248Q
Dell ST2421L
NEC LCD1990SXI
vs
vs

28 facts in comparison

Asus PB248Q vs Dell ST2421L vs NEC LCD1990SXI

Asus PB248Q
Dell ST2421L
NEC LCD1990SXI
Asus PB248Q
Dell ST2421L
NEC LCD1990SXI

Why is Asus PB248Q better than Dell ST2421L & NEC LCD1990SXI?

    Why is Dell ST2421L better than Asus PB248Q & NEC LCD1990SXI?

    • Response time
      5msvs6,18ms
    • Power consumption operation
      30W vs65,46W
    • Has anti-glare
    • Has an LED-backlit display
    • Thickness
      61mmvs62,80mm
    • Weight
      4.26kgvs6600,9000g

    Why is NEC LCD1990SXI better than Asus PB248Q & Dell ST2421L?

    • Height
      330.3mmvs362.8,356mm
    • Width
      402.3mmvs557.2,574mm
    • Has an ambient light sensor

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    Top specs and features

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    General info

    1.supports total tilt
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.

    2.height

    362.8mm

    356mm

    330.3mm

    Best

    Asus VP228N 21.5"

    3.9mm

    3.Has a swivel stand
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

    4.thickness

    62mm

    61mm

    80mm

    Best

    LG 22EA53VQ

    5.5mm

    5.weight

    6.6kg

    4.26kg

    9kg

    Best

    Asus VX278Q 27"

    4.5g

    6.Supports VESA mount
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.

    relevant

    Display

    1.response time

    6ms

    5ms

    18ms

    Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.

    Best

    LG UltraGear 34GK950F 34"

    1ms

    2.screen size

    24.1"

    24"

    19"

    The bigger the screen size is, the better the user experience.

    Best

    Sharp LB-1085

    108"

    3.every pixel has three subpixels
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

    4.resolution

    1920 x 1200px

    1920 x 1080px

    1280 x 1024px

    Best

    Dell UltraSharp UP3218K

    7680 x 4320px

    5.has an IPS screen
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.

    6.has anti-glare
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    Anti-glare helps to reduce the external reflections of light coming from outside the display.

    relevant

    Colors

    1.luminance

    300cd/m²

    250cd/m²

    220cd/m²

    Luminance is the intensity of light that a device emits.

    Best

    Acer Predator X35 35" UW-UXGA

    1000cd/m²

    2.display colors

    16.7m

    16.7m

    16.7m

    Number of colors that a display can accurately reproduce.

    Best

    Dell UltraSharp UP2716D 27"

    1074m

    3.supports color calibration
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    A properly calibrated screen represents colors as they are and i.e. you can conduct a photo shoot while verifying your photos in real time. An internal sensor and/or colorimeter is usually included for trouble-free calibration.

    For example

    LG UltraGear 34GK950F 34"

    4.has an ambient light sensor
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

    relevant

    Connectivity

    1.has a HDMI output
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.

    2.has a DVI connector
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.

    3.has a socket for a 3.5 mm audio jack
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    With a standard mini jack socket, you can use the device with most headphones.

    4.has a VGA connector
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

    relevant

    Power

    1.power consumption operation

    65W

    30W

    46W

    How much power the device consumes when it's switched on.

    Best

    Sharp LB-1085

    1.1W

    relevant

    Features

    1.has stereo speakers
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

    For example

    Samsung C43J89 43"

    2.has a front camera
    Asus PB248Q
    Dell ST2421L
    NEC LCD1990SXI

    A front camera, also called secondary camera, can be used for video chats/selfies.

    For example

    LG 27MD5K 27"

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