The modern workspace demands maximum mobility and minimal cables, so the question of which all-in-one PC with Wi-Fi to buy is becoming increasingly important for users who value a clean desktop. Unlike traditional system units, these devices combine powerful hardware and a high-quality display in a single housing, making them easy to move between rooms or take on the go with a keyboard and mouse.
However, the simplicity of the design hides many technical nuances that can be decisive when making a purchase. Integrated Wi-Fi module All-in-one PCs often offer inferior reception power compared to desktop PCs' external adapters, and the limited space inside the case dictates specific cooling requirements. That's why it's important to clearly understand the difference between office typewriters and multimedia centers before shopping.
In this article, we'll explore which features you should pay close attention to to avoid overpaying for unnecessary features or, conversely, ending up with a device that starts to slow down after a year of active use.
Processor and RAM Selection Criteria
The heart of any computer is the processor, and in the case of all-in-one PCs, the choice is especially critical due to the impossibility of easily replacing it in the future. If you plan to use the device for working with documents, browsing, and watching videos, models based on the processor will be quite sufficient. Intel Core i3 or AMD Ryzen 3 The latest generation of chips ensures smooth operating system operation and quickly opens heavy web pages.
More demanding tasks, such as video editing, graphics work, or running modern games, will require significant computing power. This segment is dominated by Intel Core i5/i7 And AMD Ryzen 5/7, which are capable of processing large amounts of data without freezing.
Equally important is the amount of RAM, which directly impacts multitasking. Today, 8 GB is becoming the minimum comfortable standard, but for reliable performance in 2026, it's better to aim for 16 GB and higher. This will allow you to keep dozens of browser tabs, instant messengers, and heavy applications open simultaneously without having to constantly close them.
⚠️ Please note: In most modern all-in-one PCs, the RAM is soldered to the motherboard. Make sure the RAM configuration you choose will meet your needs for several years to come, as it cannot be upgraded later.
When analyzing specifications, it's also worth considering the drive type. Older hard drives HDD in 2026 are only allowed as additional storage for archives, while the system must be installed on a fast SSD NVMeThe read and write speed of modern drives determines how quickly Windows boots and how responsive the interface is.
Screen: resolution, matrix and color rendering
Since the screen is an integral part of an all-in-one PC, its quality should be a top priority. You're not just buying a computer, but a ready-made monitor with a built-in PC. The market is dominated by displays with resolutions 1920×1080 (Full HD) for diagonals up to 24 inches and 2560×1440 or 3840×2160 (4K) for models 27 inches and above.
The matrix type also plays a role. Affordable ones are suitable for office work and web surfing. TN or VA panels, but they may have narrower viewing angles. For designers and photographers, matrices like IPS with color space coverage sRGB 100% and higher, which guarantees accurate color reproduction.
- 🖥️ Full HD (1080p) — standard for 21-24 inch diagonals, provides good text clarity.
- 🎨 4K UHD - ideal for working with details, but requires a powerful graphics card to scale the interface.
- 👁️ Anti-glare coating - saves eyes when working near a window or under bright lamps.
The screen refresh rate is another factor that shouldn't be ignored. The standard 60Hz is fine for most tasks, but if you plan to occasionally game or simply value cursor smoothness, it's worth looking for models that support it. 120 Hz and higher. This makes interaction with the system interface more pleasant and responsive.
Features of the Wi-Fi and Bluetooth wireless module
The main question of the article—"Which Wi-Fi all-in-one PC should I buy?"—implies an analysis of wireless connectivity options. In 2026, support for Wi-Fi will become the de facto standard. Wi-Fi 6E (802.11ax) and even nascent Wi-Fi 7These protocols ensure not only high data transfer rates but also connection stability in noisy environments where numerous neighboring routers are operating nearby.
It's important to pay attention to the antenna design. In slim all-in-one TVs, the antennas are often built into the screen frame or back panel, which can degrade the signal if the device is placed in a recess or against a wall. Some models are equipped with external, removable antennas, which significantly improve signal reception.
What is the difference between Wi-Fi 6 and Wi-Fi 6E?
The Wi-Fi 6E standard adds the ability to operate in the new 6 GHz band, which is free from interference from older devices. This provides a significant speed boost and reduces latency, but requires router support.
Availability of a modern module Bluetooth 5.2 A Bluetooth 5.0 or newer is also a requirement. This allows you to connect wireless keyboards, mice, headsets, and speakers without using USB dongles, which takes up ports for other purposes. A stable Bluetooth connection is essential for the operation of peripherals without input lag.
If your router only supports the old standard 802.11n or acPurchasing an all-in-one PC with a top-of-the-line Wi-Fi 7 module won't provide a speed boost, but it will provide future-proofing. However, if you plan to transfer large files over the network or stream 4K video from a NAS server, a Gigabit LAN (Ethernet) port remains critical, as wireless networks are always less stable.
Some business models feature dual-band modules that can simultaneously support a connection to the corporate network and guest Wi-Fi, increasing the device's functionality in an office environment.
Ports and peripheral connectivity options
Despite manufacturers' desire for minimalism, the number and type of ports determine the versatility of an all-in-one PC. A modern set should include several ports. USB Type-A for keyboard, mouse and flash drives, and at least one USB Type-C Supports data and video transfer. USB-C connectivity allows for connecting modern external drives and docking stations.
Video outputs are required to connect a second monitor or projector. In 2026, it will become the standard. HDMI 2.1, which supports high resolutions and frame rates. Port availability DisplayPort It will also be a plus for connecting professional displays.
| Port type | Purpose | Importance |
|---|---|---|
| USB 3.2 Type-A | Peripherals, storage devices | High |
| USB Type-C (Thunderbolt) | Fast data and video transfer | Critical |
| HDMI In/Out | Connecting consoles or a second screen | Average |
| SD Card Reader | Reading camera memory cards | For photographers |
The presence of a card reader deserves special attention. SD/microSDFor photographers and videomakers, the ability to quickly transfer footage without searching for an adapter is a huge convenience. Budget models often omit this port, forcing the purchase of separate accessories.
Audio outputs also play a role, especially if you plan to connect an external speaker system or professional headphones with a microphone. A combo jack 3.5 mm is found most often, but the presence of an optical output S/PDIF may be important for connecting a home theater system.
Operating system and software
Choosing an operating system often comes down to a dilemma: Windows 11/12 or macOS (in the case of iMac). Windows offers maximum compatibility with any software and games, as well as a wide selection of models from different manufacturers. macOS is renowned for its optimization, stability, and ecosystem, but is significantly more expensive.
Many manufacturers offer all-in-one PCs without a pre-installed operating system (DOS or FreeDOS), which can save you money if you have a licensed copy of Windows or prefer Linux. However, installing drivers, especially for specific Wi-Fi modules and the touchpad (if equipped), can take time.
☑️ Check before purchase
It's also worth paying attention to the pre-installed software. Manufacturers often install trial versions of antiviruses and office suites, which require payment after a month. Having a clean system image or the ability to easily download it from the official website is a big plus.
For corporate users, the ability to remotely manage and the presence of ports for connecting smart cards (Smart Card Reader) are important, which is found in specialized business models of all-in-one PCs.
Ergonomics, design and cooling systems
An all-in-one computer sits permanently on a desk, so its appearance and the ergonomics of its stand are important. Many models feature adjustable feet, allowing you to adjust the screen angle and even its height. This helps reduce neck and eye strain during long periods of work.
The cooling system in all-in-one PCs is often a compromise between quietness and efficiency. Slim models may use passive cooling or very quiet fans, but they can become hot under load. More powerful gaming or workstations have extensive ventilation systems that can be audible.
- 🔇 Silent operation — priority for offices and libraries.
- ❄️ Efficient heat dissipation — important for rendering and gaming, prevents throttling.
- 🔌 Location of ports - Side or bottom access is more convenient than rear ports.
The design of the device should fit into the interior. Thin screen bezels (Bezel-less) create a floating image effect and allow for comfortable use of multiple monitors side by side. The quality of the case materials (plastic or metal) also affects the durability and perceived appeal of the product.
⚠️ Note: If you plan to mount your all-in-one on a wall using a VESA mount, be sure to check that the kit includes the appropriate mounting holes. Not all models, especially designer ones, support standard mounting.
Comparison of popular models and brands
There are many manufacturers on the market, each offering their own solutions. Apple iMac remains the benchmark for designers and video editors thanks to its Retina displays and M-series chips. However, their high price and closed system design aren't for everyone.
Brands like HP, Dell And Lenovo dominate the business segment, offering reliable solutions with excellent service support. Their all-in-one PCs are often modular, simplifying maintenance. Models from Asus, Acer And MSI, which may offer more powerful hardware for the same money.
When choosing a specific model, consider not only the brand but also the specific series. For example, gaming series often feature aggressive designs and powerful cooling, but may look out of place in a formal interior.
Frequently Asked Questions (FAQ)
Is it possible to improve the Wi-Fi signal on an all-in-one PC if it is located far from the router?
Yes, if the model has removable antennas, they can be replaced with more powerful or external ones. You can also use a USB Wi-Fi adapter with an external antenna, connecting it via an extension cable to move the receiver closer to the signal source.
Is an all-in-one gaming PC worth buying in 2026?
Only if it's a dedicated gaming model with a discrete graphics card like the RTX 4060 or higher. Regular office all-in-ones with integrated graphics will only handle older or very basic games at low settings.
How often should I clean my all-in-one PC from dust?
Preventative cleaning of the ventilation holes is recommended every 6-12 months. Unlike a PC, opening an all-in-one computer is more difficult, so it's best to use compressed air or contact a service center if the warranty allows.
Can I use an all-in-one PC as a second monitor for my laptop?
Yes, if the device has a video input (HDMI In). In this case, the all-in-one PC switches to monitor mode and can stream an image from another computer, even if it's turned off (depending on the model).