AOC i2757FmDell S2240T 21.5"
Top 24%666 points
Top 24%
Top 21%694 points
Top 21%
AOC i2757Fm
Dell S2240T 21.5"
vs
Top specs and features

AOC i2757Fm vs Dell S2240T 21.5": 27 facts in comparison

1. response time

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.
5ms
Samsung CHG70 32": 1ms
12ms

2. power consumption operation

How much power the device consumes when it's switched on.
29W
Sharp LB-1085: 1.1W
30W

3. every pixel has three subpixels

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.
AOC i2757Fm
Dell S2240T 21.5"
85% have it

4. screen size

The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
21.5"

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
AOC i2757Fm
Dell S2240T 21.5"
60% have it

6. supports total tilt

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.
AOC i2757Fm
Dell S2240T 21.5"
83% have it

7. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
1000:1
Acer XB0 XB240H 24": 100000000:1
3000:1

8. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
AOC i2757Fm
Dell S2240T 21.5"
27% have it

9. has an IPS screen

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.
AOC i2757Fm
Dell S2240T 21.5"
33% have it

10. weight

4.58kg lighter.
7.98kg
Asus VX278Q 27": 4.5g
3.4kg

11. resolution

0% higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

12. power consumption on standby

How much power the device consumes when shut down but still plugged in.
0.5W
Asus MB168B Plus: 0W
0.5W

13. height

129mm shorter.
449mm
Asus VP228N 21.5": 3.9mm
320mm

14. luminance

Luminance is the intensity of light that a device emits.
250cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²

16. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
AOC i2757Fm
Dell S2240T 21.5"
29% have it

17. pixel density

24.39% higher pixel density.
82ppi
Dell UltraSharp UP3218K: 280ppi
102ppi

18. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
AOC i2757Fm
Dell S2240T 21.5"
79% have it

19. thickness

75.7mm thinner.
130mm
LG 22EA53VQ: 5.5mm
205.7mm

20. display colors

Number of colors that a display can accurately reproduce.
16.7m
Dell UltraSharp UP2716D 27": 1074m
16.7m

21. width

98.8mm narrower.
622mm
Toshiba PA3923U-2LC3: 340.5mm
523.2mm

22. Supports VESA mount

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.
AOC i2757Fm
Dell S2240T 21.5"
69% have it

23. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
AOC i2757Fm
Dell S2240T 21.5"
41% have it

24. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
2
Acer HN274H: 4
1

25. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Acer Predator X35 35" UW-UXGA: 178º
178º

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