Laptops have been dominating the computing space for almost a decade now, but when it comes to buying your next computer, opting for an all-in-one PC is worth the investment.
After all, the keyboards of desktops are more comfortable to use and the displays are large enough for accommodating two to three windows simultaneously. This means you will not be straining your backs, wrists, necks, and eyes while working.
However, it would be wrong to assume that the advantages of getting an all-in-one PC extend only to your health.
The fact is that desktops also contain the space needed to put in more powerful parts. For instance, the large fans in the desktops let the processors work better without getting overheated. It lets some of the processors for desktops to have more cores or higher clock speed for improved performance.
The top-ranked hardware manufacturers like HP, Apple, and Microsoft have, in fact, renewed the focus on all-in-one computers in the recent years, and they have come up with some amazingly designed products that are the perfect fit for people who have a home office. Indeed, many people these days have a high-performance all-in-one PC at home, along with an inexpensive laptop that they use while travelling. Your combined cost for both these will still be less than buying a high-end laptop with all the capabilities.
And, on that note, we have brought to you the detailed reviews of the top ten all-in-one computers in the market, along with an insightful look into how it works. So, read on to know more about some of the best desktop computers.
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Best Budget All In One PC UK 2020
Here are our top ten suggestions for the all-in-one PCs in 2020 that would fit your price and performance criterions.
1. Lenovo IdeaCentre A340-22IWL (F0EB007CUK)
Simple and elegant, the base and stand of the A340 is here to leave an impression, and save you a lot of desk space. This all-in-one desktop looks great in any setup, and it can be your perfect accompaniment for both work and entertainment. The screen is 22 inches in size.
Besides, it makes sure that you have a clutter-free and organized desk thanks to the handy cable collector in the stand. So, your table will no longer look messy due to backup drives, smartphones, and other such devices being connected to it.
The IdeaCentre A340 is made to deliver you the top-notch speed that you aim for. Being fitted with the cutting-edge Intel Core i5 processor and having the options of discrete graphics makes this all-in-one PC run smoothly and seamlessly while multitasking like a pro. Everything is just faster with A340, right from transferring the files to running the apps with the Intel Core i5 processor.
The memory capacity of 1TB hard drive means you can store over a thousand movies, forty thousand photos, and thirty thousand songs: that’s enough memory when you are working from home.
2. Dell OptiPlex 9030 All-in-One PC
The OptiPlex 9030 heavily borrows from the nineties style box design of Dell, but the capabilities of this one are not stuck in the nineties for sure. The rounded, sleek corners and the 23” glass screen ensure that the brand has definitely taken care of the aesthetics.
It is important to mention a few add-on features of this new and improved model from Dell. It comes with a mini speaker bar and an in-built 3-in-1 SD card reader. These are located on the left side and under the PC. You will also find two USB 3.0 ports right there on the left-hand side. There are a whole plethora of ports at the back, as well. So, that sorts out your connectivity needs.
Run two to three programs in the background or have as many tabs as you want to remain open, you can be assured that PC will not snag so much that it frustrates you. The mouse and the keyboard that comes with the setup is commendable too, and the quiet operations of the keyboard definitely deserve a special mention in here.
3. Lenovo IdeaCentre A340-24IWL (F0E8009QUK)
The IdeaCentre A340-24IWL is that all-in-one desktop which is able to squeeze the capabilities of the traditional towers into one sophisticated and sleek display. The pipe-shaped base not just makes the design interesting, but also saves a lot of desk space. To top it off, the wires can go into the box at the back to make sure that the desk remains clutter-free.
Now, coming to the storage and performance, you have the option to choose between 4GB and 8GB of RAM, including the hard drive storage capacity of 256GB or 1TB hard drive. The lightning-fast speed and the superb responsiveness are the two qualities that make it a PC worth investing your money in.
Privacy is not something to be compromised, when using an all-in-one PCyou’re your work. There is the TrueBlock Privacy Shutter to provide you with the extra layer of security from the prying eyes. If you want your webcam to remain closed, just click on the button at the top of the screen, and that’s it. The aim of A340-24IWL is to maximize your productivity, and it does that brilliantly.
4. Dell Inspiron 5490 All-In-One











The sleek design and the narrow bezels give a minimalistic look to the Dell Inspiron, which helps it to blend in perfectly in all kinds of living space. In fact, the soundbar stereo speaker, the open stand, and the wide 27” screen come together to make it look almost like a modern smart TV.
The thing about all-in-one computers is that the manufacturers frequently end up sacrificing the speed for making the PC thin. However, this is not an issue that you will face with the Inspiron. Its speed is actually commendable because of a few tweaks that the brand has tried.
First off, Dell has used a low-powered processor for effectively controlling the heat. Secondly, it also has a discrete graphics processor as MX110, which is certainly a major step up from the earlier integrated Intel variant. It is a good laptop to rely on if you are a gamer because the 2GB video memory of MX110 takes care of that. It also has a decent-sized hard drive.
5. Acer Aspire Z24-891 All-in-One PC
Being an all-in-one PC for the household is not the easiest of jobs. It has to be the learning tool for the children, the work companion for mom and dad, and the perhaps also the desktop PC for the elder child. Well, Acer Aspire does all these and more at a highly reasonable price, which makes it one of the best all-in-one desktop PCs in the market right now.
The design is very pleasing to the eye: an attractive and sleek body with black and silver colours on it. The narrow bezels around the 24” display of Aspire makes it look wider than the 21” iMac from Apple, which has wide bezels.
The stand that fits in the back offers enough scope for vertical angle adjustment, though you will have to move the whole unit for horizontal adjustment. The inability to adjust the height is common for all these types of PCs.
The full HD 1920 x 1080 HD resolution display comes with a matte finish, which is a huge plus because it cuts down on the glare considerably. The capacitive touchscreen support is also a commendable feature.
6. APPLE IMAC A1224 20”
The earlier 17-inch version of iMac with 1,400 x 900 resolution has finally retired, and the 20 inch model with 1,680 x 1,050 resolution has come up to take its place. It lives up to the promise of quality that Apple has showcased with its other gadgets.
The specifications of this desktop PC will make you understand what makes this one of the best PCs you can buy. You get Core-2 Duo processor with 4 MB of Level-2 cache, a 250 GB hard drive, 1GB of memory, and the Apple Superdrive (dual-layer DVD burner). The in-built iSight camera and the Draft-N Wi-Fi are other add-ons that have to be mentioned. To top it off, the blissfully silent operation of this PC is actually a major blessing.
There is no denying the fact that iMac from Apple is still one of the best all-in-one computers you will find in the market. You will love the physical design of this system and the latest components inside make it look really amazing. The only issue is that it is very costly to upgrade after buying. Remember, this comes with the Mac operating system and not Windows.
7. iOTA BASE 21.5″ FHD All-in-One PC
Seventh, on our list of all-in-one computers, is the iOTA. It is an all-in-one PC that is really worth the money. The 21.5” screen and the full HD display ensures that you get stunning visuals through a clear and bright screen. The consistency and reliability of performance are also made sure by the power of Intel Celeron processor and 4 GB of RAM.
This model is also big on connectivity, and thanks to HDMI, Micro SD, and five USB ports, you can connect anything and everything that you need to. Coming to its other capabilities, it has a microphone and integrated stereo speakers to help you enjoy movies, music, video calls, games, and more.
The wireless keyboard and mouse that come with the PC is as sleek and modern to look at as the screen, but those bundled goods are where the problem lies. If only the crashing issue of the mouse can be solved, the iOTA PC is actually a near-perfect device to bring to your home.
8. Dell Inspiron 7790 27-Inch











A big-screened all-in-one PC such as the Dell Inspiron is what you need to jazz up that household movie night, or even to work at ease while keeping two to three windows open at the same time. However, that is not the only amazing feature that the product has.
The smaller chassis, narrower borders, and the monochromatic style come together to bring you a PC that looks as good as its capabilities. There is no denying the fact that Dell has slimmed down this model considerably.
The loss of the 4K option is a tad bit disappointing, but the full HD screen with 1,920 by 1,080 pixels is still a commendable quality in the PC. You have the option to choose between the no-touch and touchscreen options, though it’s good either way.
A really cool feature that it has is the retractable webcam. Just push the webcam down to the chassis and you are free from those online snoops and sneaks.
Granted that it does not come with a highly powerful CPU or a 4K display, but it gets the basics more than right and that is what matters.
9. Apple iMac 21.5″
The Apple iMac does almost everything right, starting from its sleek design to its strong performance. If you are a serious fan of Apple products and everything that they promise, then you are going to love this one for sure and that’s why it made our list of best all-in-one computers.
The 21.5” screen and the 4096 x 2304 display are truly gorgeous, and so is the graphics due to the AMD Pro Vega and the 8th generation Intel processor. The sleek aluminium design is also an eye-catcher for sure, even though the bezels are a bit too wide. The stand is able to tilt 35 degrees upward and 5 degrees downward, leaving you enough leeway room.
This all-in-one PC has enough number of ports to get the job well-done. You will get an SDXC slot, a headphone jack, four USB ports, two Thunderbolt-3 ports, an Ethernet port, and a Kensington slot at the back. So, you can basically connect your PC to absolutely anything!
The wireless keyboard and mouse that come with the PC are both commendable in quality. The keys are not too noisy, and both the mouse and the keyboard runs smoothly.
10. Apple iMac Core i5
If you are planning to make the move from Windows to the MacOS operating system, then this all-in-one PC should be one of your top choices. The size is comfortable and the features are commendable, which means it is worth every penny that you spend on it.
The 4K display and the sleek aluminium design of the body makes it a PC that can find a place of pride at any home or home office. To add to that, there is sharpness of the picture quality and the vibrancy of colours that make everything looks so nice on the screen. You will be amazed at how detailed and rich the videos and photos look.
It is a good choice for the desktop computer that tackles general tasks such as email, web browsing, and apps for managing work effectively. In fact, it can also handle more demanding applications effortlessly thanks fo the intel core i5 processor. All of this power is contained in this neat and compact chassis, which makes it the right fit for most people, even more so if you plan to spend a lot of time before the computer. A great choice as one of the best all-in-one computers
How does an all-in-one PC work?
An AIO PC, commonly known as the all-in-one PC, is the computer that comes with all its components inside the same case as its monitor, except for the peripheral parts like the mouse and the keyboard. You can also call it an all-in-one desktop, for that matter. Read on to get an idea about how it works.
The multi-touch display options
Some of the latest kinds of all-in-one PCs come with multi-touch display functions. This design is user-friendly and the peripherals and accessories can be connected easily. The modern all-in-one computer usually have LCD monitors, which makes them not only slimmer and smaller but also cheaper.
Enough number of ports for greater connectivity
The ports are there at the right position for the users, which is usually at the side or below the monitor. And, don’t let the sleek design make you feel that it lacks the number of ports. All the all-in-one PCs mentioned in here have enough ports to make sure that you can connect anything without hassle.
The upgradability factor of all-in-one PCs
The upgradability of the all-in-one computer is limited to the RAM upgrades. You can try to customize and self-repair an all-in-one PC, but it is rather difficult if you don’t have thorough knowledge about its intricate components.
Reduction in the clutter of cables
One of the main reasons why people opt for an all-in-one PC is that it is able to save a lot of desk space as the monitor comes as integrated in the system. The technology in use is a lot like what is used for making the laptops. This also related directly to one more aspect of these PCs: a reduction in the hassle of cables, and thus, clutter. You will not need a separate power cord or video cable for this monitor.
An environment-friendly option
Finally, it is way easier to handle and relocate as opposed to a conventional desktop computer. Furthermore, an all-in-one PC is aesthetically pleasing, compact, and simple to set up. It also needs less power and has lower heat consumption. It is because when compared to the desktop computers, the all-in-one PCs look sleeker, generates fewer amounts of heat, and needs less power, it is also an environment-friendly option.
Conclusion
So, the next time you go online and think about how you absolutely need a better and bigger screen than the current tablet or laptop that you’re using, take a look at the all-in-one computer. You will be pleasantly surprised by the amount of power and screen space they deliver for the money you invest when compared to a laptop of the same price.
Also, don’t forget to take your pick from the top ten all-in-one PCs that we have recommended here. Which one of these are you planning to buy? Do you think we should have added any other option to this list? Let us know it all as we’re waiting to hear your thoughts on it.