Touchscreen gadgets have already relegated their predecessors to the background. They are convenient for active surfing the net, work in office applications and just for creative work. Demand creates supply, so there is a wide variety of models on the technical market. Each has both its advantages and disadvantages. During the initial examination, it is impossible to see everything, this article will help you navigate among the best touch monitors.
Despite the fact that touchscreens have brought people's lives closer to science fiction films, now people are more surprised by a gadget with buttons. At the same time, it is foolish to deny the obvious advantages of new products.On the market, you can already find not only a laptop with touch technology, but also a separate monitor with full functionality without any keyboards, mice and other computer peripherals.
Not everyone understands, but a person meets with touch screens almost every day. At home, you can encounter them in smartphones, portable tablets and game consoles. In public places - terminals and ATMs with self-service technology.
Not all people who use touch screens are aware that there are different types of panels. What are the main differences to be aware of:
However, these are just the main features. In addition to them, there are other significant differences between some touch panels from others.
The structure of resistive screens consists of two elements: a glass surface and a layer of flexible film. They have the properties of electrodes. The system is built in the form of a grid with several cells that form the X and Y coordinates. As a result, even light finger pressure causes conductive contact between the layers. From the point of pressing on the screen, an electrical signal is transmitted to the microcontroller. The system reads the changes in resistance in the X and Y grid and issues the programmed action.
At the same time, the resistive display is capable of implementing from 4 to 8-wire options for interaction with electrodes.
Advantages of this type of touch screens:
But there are drawbacks in the form of color transparency at the level of 70-80% and average pressing accuracy.
It consists of glass with the property of current conduction, and on its inner side there is a grid of resistive material. A high-frequency current of low voltage is constantly supplied to small cells of the grid. A person or any object for interaction is endowed with a certain capacity, which changes when the control element and the surface of the touch panel come into contact. The received signal is transmitted and processed by the microcontroller. The programmed action is recognized by the coordinate system.
Positive aspects of capacitive screens:
Of course, you can not do without the negative aspects of the product. These include a strong susceptibility to temperature. In sub-zero weather, it may malfunction during outdoor use.
Significantly differs in principle of operation from the above systems. The only similar part is glass. The function of the coordinate grid is performed by panels-piezoelectric elements on the sides with sensors that receive and transmit a signal. These panels produce surfactants (Surfactants), it is these substances that act as a signal. Principle of operation: after touching the screen, the SAW energy is distorted. At the point at which the changes occurred, the information is read by the microcontroller and the programmed action begins.
Advantages of surfactant technology:
Surfactants have more disadvantages than other types. However, they do not drown out the above positive aspects. The disadvantages include: the average accuracy of pressing, only special surfactant tools are used for control, pollution and mechanical damage have a strong effect on work.
Touch displays with a SAW system are most often used on machines with a game program and some models of bank terminals.
The above technologies are found in different devices. We have compiled a rating of monitors with touch controls.
Even knowing all types of devices and choosing the best option for yourself, you can get confused before choosing different gadgets with touch screens of the same type. In this case, it is recommended to push away from personal experience, needs, feedback from other consumers, cost and other criteria. For this purpose, a rating of the best touch screen devices for 2022 has been compiled.
The first model of touch monitors in the top of 2022, which is undoubtedly worthy of attention, is the Asus VT168N.
Diagonal 15.6 inches. This figure is not the highest on the market, but the best among the line of similar budget devices.
Another relatively budget and high-quality model is the LG 29UM69G monitor.
The diagonal is as much as 29 inches, and the aspect ratio is 21:9. High picture quality (resolution 2560x1080 pixels) and performance are ideal for gaming devices, which gamers will certainly appreciate. Additional features include 2 5W speakers.This bonus helps to save on the purchase of speakers or other acoustic peripherals, if the sound quality is not so important to the user. Another feature for gamers is Motion Blur Reduction (allows you to immerse yourself in mesmerizing action scenes as much as possible. Movie fans will also appreciate it.
Some models are popular due to the quality of the picture, others take their power. DELL P2418D is interesting from the other side. The display diagonal is 23.8 inches. Establishing a TFT IPS matrix, which provides a wide viewing angle. At the same time, when viewing at an angle, the color parameters of the picture do not suffer.
Turning to instances of the middle price class, one cannot fail to note the Viewsonic TD2421. This is a touch screen with a Superclear MVA matrix.
Anyone who appreciates not only performance but also modern design cannot ignore the HP EliteDisplay E230t monitor. Some manufacturers focus on only one particular characteristic of monitors. And the EliteDisplay E230t is the golden mean from HP, a worthy combination of parameters. This model is mainly popular in the business sector, but is also suitable for modern games or feature films.
Acer UT241Ybmiuzx occupies the 3rd position among the sales leaders. The monitor has 3 thin bezels on 4 sides. This not only visually enlarges the picture, but also does not distract the eye.
The second position is occupied by Iiyama ProLite T1932MSC-B2X. It is distinguished on the technology market by a feature in the ability to work using the R-Keeper automation system. Convenient oversized 5 to 4 aspect ratio and compact 19-inch diagonal. For home use, this is more of a disadvantage, but the R-Keeper system is most often used in public places, where the miniature view, on the contrary, is the main advantage.
The Acer T272HULbmidpcz was named the best screen in the ranking of the best devices for 2022.
The rating does not include all models existing on the technology market. Here are collected only the best and most interesting screens in their price categories for 2022. However, progress does not stand still and perhaps soon other more powerful and modern touch panels will take their place in the top, then a new list of the best monitors will definitely appear.