Best Overall Value
Price: £474.95 | Rating: ★★★★★ (5.0)
When you're hunting for the best desktops under £700, the Vibox I-7 is the one that keeps coming back as the sensible answer for most people. It's a purpose-built desktop, not a refurb, which already puts it ahead of a lot of the competition in this roundup. You get a Ryzen 3 3200G running at up to 4.0GHz, 16GB of DDR4 RAM, a 1TB SSD, and Windows 11 pre-installed. That's a proper modern spec sheet for the money.
The Radeon Vega 8 integrated graphics won't run the latest AAA titles at high settings, but it handles older games, indie titles, and casual gaming without breaking a sweat. Think Minecraft, Rocket League, or older FIFA titles. It's also perfectly capable for 4K video streaming, which is something a lot of integrated GPUs still struggle with.
WiFi is built in, which matters more than people realise when you're setting up in a room without easy ethernet access. The 1TB SSD is a genuine highlight at this price. You won't be running out of space quickly, and boot times are fast. Windows 11 comes activated, so there's no messing around with licence keys.
The main limitation is the GPU. If gaming is your primary goal, you'll want to look at the ADMI RTX 3050 option further down this list. But for a family PC, home office machine, or someone returning to desktop computing after years on a laptop, the Vibox I-7 is hard to fault at this price point. It's the kind of machine you buy and forget about for three or four years.
Pros
- Modern Ryzen 3 CPU with genuine everyday performance
- Generous 1TB SSD as standard
- 16GB RAM handles multitasking well
- Windows 11 pre-installed and activated
- WiFi included, no dongle needed
Cons
- Vega 8 integrated graphics limits gaming potential
- No dedicated GPU option at this price
- Ryzen 3 3200G is a few generations old now
Buy on Amazon£474.95
Best Build Quality
Price: £689.99 | Rating: ★★★★½ (4.6)
This is the machine for anyone who actually wants to game on their new desktop. Among the best desktops under £700, the ADMI is the only one in this roundup packing a genuinely capable dedicated GPU. The RTX 3050 6GB GDDR6 is a real step up from integrated graphics, handling 1080p gaming across a wide range of modern titles at medium to high settings. Paired with the Ryzen 5 5500, which is a solid six-core processor, you've got a machine that won't embarrass itself in 2026.
ADMI builds its own systems in the UK, which means the components are properly matched and the build quality is noticeably better than some of the generic assembled units you'll find at similar prices. The X= Airflow RGB case looks the part and, more importantly, actually keeps things cool under load. The 1TB NVMe SSD is fast, and 16GB of DDR4 at 3200MHz is exactly what you want alongside a Ryzen 5 chip.
It's close to the top of our budget here, but the jump in gaming performance over the Vibox I-7 is significant. If you're planning to play anything released in the last two years, this is the machine to get. The RTX 3050 also supports DLSS, which gives you a useful performance boost in supported titles.
The only honest caveat is that the RTX 3050 6GB is an entry-level GPU. It's not going to run Cyberpunk 2077 at ultra settings, but for 1080p gaming at medium to high, it's genuinely good. Tom's Hardware's GPU hierarchy puts it firmly in the playable-at-1080p tier, which is exactly where most budget gamers need to be.
Pros
- RTX 3050 6GB is a proper gaming GPU
- Ryzen 5 5500 is a strong modern CPU
- UK-built with quality component matching
- 1TB NVMe SSD is fast and spacious
- DLSS support for extra performance headroom
Cons
- Sits near the top of the £700 budget
- RTX 3050 struggles at 1440p or ultra settings
- RGB aesthetics won't suit everyone
Buy on Amazon
Best for Beginners
Price: £251.11 | Rating: ★★★★☆ (4.2)
Here's the thing about this Dell OptiPlex: 32GB of RAM at this price is genuinely unusual, and for anyone running multiple applications simultaneously, that headroom is real. Spreadsheets, browser tabs, video calls, a PDF open in the background. None of it will slow this machine down. It's a refurbished unit, so the i7-6700 is 6th generation silicon from around 2015, but it's still a capable quad-core chip that handles everyday workloads without drama.
The 1TB SSD is a proper upgrade over the original OptiPlex spec, and Windows 11 Pro comes pre-installed. The USB WiFi adapter is included, which is functional but slightly less elegant than built-in WiFi. It works, though.
The honest limitation is the CPU generation. The i7-6700 doesn't support some newer Windows 11 features and is not eligible for Windows 12 when that eventually arrives. For a machine you plan to use for two to three years, that's probably fine. For a five-year investment, it's worth thinking about. No dedicated GPU means gaming is off the table beyond very light titles.
Pros
- 32GB RAM is exceptional at this price point
- 1TB SSD gives fast, spacious storage
- Windows 11 Pro included
- Compact SFF form factor saves desk space
Cons
- 6th-gen i7 is ageing silicon
- USB WiFi dongle rather than built-in
- No dedicated GPU
- Limited upgrade path for the CPU
Buy on Amazon£251.11
Best Value Bundle
Price: £200.00 | Rating: ★★★★☆ (4.3)
If you're setting up a workspace from nothing, this bundle deserves serious attention. A complete desktop PC plus a 23-inch monitor for around £200 is genuinely hard to argue with. The OptiPlex 7020 or 9020 (you may receive either) is a well-regarded commercial-grade machine, and the 4th-gen i7 still handles office work, web browsing, and video calls without any real trouble.
The 16GB RAM and 500GB SSD are solid for the price. Windows 11 Pro is included. The monitor bundled in is a basic unit, but having a screen at all at this price point is the point. You're saving yourself £80 to £120 compared to buying a monitor separately.
The CPU is the oldest in this roundup at 4th generation, which does limit longevity. But for a secondary home PC, a machine for a child's schoolwork, or a spare office computer, it's sorted. The USB WiFi adapter works reliably enough for everyday use.
Pros
- Complete setup including 23-inch monitor
- Exceptional value for a full workspace bundle
- Windows 11 Pro pre-installed
- Commercial-grade Dell build quality
Cons
- 4th-gen i7 is genuinely old now
- Monitor quality is basic
- USB WiFi rather than built-in
- 500GB SSD fills up faster than you'd expect
Buy on Amazon£200.00
Best Display Quality
Price: £378.99 | Rating: ★★★½☆ (3.7)
This unnamed all-in-one sits in an interesting spot among the best desktops under £700. The 23.8-inch IPS panel is the real selling point. IPS technology means wider viewing angles and better colour accuracy than the TN panels you often find on budget all-in-ones. If you're doing any kind of photo work, design, or just want a screen that looks good from different angles, that matters.
The Intel i5 processor reaching up to 4.4GHz is a modern chip with genuine performance headroom, noticeably quicker than the N100 in the Lenovo IdeaCentre. The 16GB RAM is solid. The 256GB SSD is the compromise here. It's tight for a primary machine, and you'll want to use cloud storage or an external drive if you accumulate files.
Windows 11 Pro is included, which is a step up from Home and useful if you need BitLocker encryption or remote desktop features for work. The keyboard and mouse are included, making it a complete setup. WiFi is built in rather than a dongle, which is a small but appreciated detail.
The brand is less established than Lenovo, so long-term support is a slight unknown. But the specs are honest and the display quality is the best in this roundup for the price.
Pros
- 23.8-inch IPS panel with good colour accuracy
- Modern i5 up to 4.4GHz is genuinely capable
- Windows 11 Pro included
- Built-in WiFi, not a dongle
- Complete setup with keyboard and mouse
Cons
- 256GB SSD is tight for a primary machine
- Lesser-known brand with uncertain long-term support
- No upgrade path for the display or internals
Buy on Amazon£378.99
Best Monitor Bundle Value
Price: £279.00 | Rating: ★★★★☆ (4.2)
The Veno Scorp bundle pairs a refurbished OptiPlex with a 21.5-inch monitor and a 1TB NVMe SSD, which is a genuinely generous storage spec for the price. The 16GB RAM is also solid. The honest problem is the i5-2400. That's a Sandy Bridge processor from 2011, and while it still runs Windows 11 (just about), it's showing its age in anything beyond basic tasks.
For light use, it's fine. Web browsing, YouTube, word processing, video calls. But don't expect it to handle modern software smoothly or run anything demanding. The NVMe SSD does help mask some of the CPU's limitations by keeping load times short, but the processor itself is the bottleneck.
Veno Scorp is a UK-based refurbisher with a reasonable reputation, and the V100 monitor is a decent basic panel. The bundle makes sense if you genuinely need a complete setup and your budget is around £250. Just go in with realistic expectations about the CPU's age.
Pros
- 1TB NVMe SSD is excellent storage for the price
- Complete bundle with 21.5-inch monitor
- 16GB RAM handles everyday multitasking
- UK-based refurbisher with warranty support
Cons
- i5-2400 is very old silicon from 2011
- Performance ceiling is low for modern software
- 21.5-inch monitor is basic quality
Buy on Amazon£279.00
Best ARGB Aesthetic
Price: £289.00 | Rating: ★★★☆☆ (3.0)
Look, the GTX 750 is old. Really old. It's a Maxwell-era GPU from 2014, and calling this a gaming PC in 2026 requires some generosity of spirit. That said, there's a market for it. If your gaming ambitions extend to older titles, emulators, Minecraft, or games from the early 2010s, the GTX 750 4GB will handle them. It's not nothing.
The SPECTRA ARGB case is genuinely attractive, and the 22-inch monitor bundle means you're getting a complete setup. The 16GB RAM is fine. The storage situation is awkward though: 120GB SSD for the OS and a 500GB HDD for files is a split setup that works but feels dated compared to the NVMe options elsewhere in this roundup.
The i5 processor isn't specified beyond that in the listing, which is a minor frustration. At around £289, you're paying for the aesthetic, the monitor bundle, and the gaming case branding more than raw performance. If you want something that looks like a gaming PC and handles light gaming, it delivers. If you want to play modern titles, save up for the ADMI RTX 3050 instead.
Pros
- Complete bundle with 22-inch monitor
- ARGB case looks genuinely good
- GTX 750 handles older and lighter games
- 16GB RAM is solid
Cons
- GTX 750 is a decade-old GPU
- 120GB SSD is very small for a primary drive
- CPU generation not clearly specified
- Not suitable for modern AAA gaming
Buy on Amazon
Best Compact Refurb
Price: £145.00 | Rating: ★★★★☆ (4.2)
The OptiPlex 7020 SFF is a compact, no-nonsense refurb that punches reasonably well for its price. The i7-4770 is 4th-gen Haswell silicon, which is old but still capable for everyday tasks. The 16GB RAM and 512GB SSD are both solid specs. Windows 11 Pro is included. The 300Mbps USB WiFi adapter is functional, if not elegant.
The SFF form factor is genuinely useful if desk space is limited. These machines are small, quiet, and built to commercial standards. Dell's OptiPlex line was designed for reliability in office environments, and that shows in the build quality even on a refurbished unit.
At £148, it's a reasonable deal for a secondary machine or a home office PC where you don't need cutting-edge performance. The i7-4770 handles web browsing, video calls, and office software without complaint. Just don't expect it to handle demanding creative software or gaming beyond very light titles.
Pros
- Compact SFF form factor saves desk space
- Commercial-grade Dell build quality
- 512GB SSD and 16GB RAM are solid
- Windows 11 Pro included
Cons
- i7-4770 is 4th-gen, showing its age
- USB WiFi dongle rather than built-in
- No dedicated GPU
Buy on Amazon£145.00
Best Under £100
Price: £87.33 | Rating: ★★★★☆ (4.3)
At under £100, this is the cheapest entry point in our best desktops under £700 roundup. And it's honest about what it is. The i5-4570 is a 4th-gen chip from 2013, 8GB of RAM is the bare minimum for Windows 11, and 120GB of SSD storage is genuinely tight. You'll fill it up faster than you think.
But here's the thing: for someone who needs a basic machine for light web browsing, email, and word processing, and has a monitor already, this does the job. Windows 11 Pro is included. The OptiPlex build quality means it's not going to fall apart. And at this price, the risk is low.
The compromises are real though. You'll want to budget for an external hard drive or cloud storage almost immediately. The 8GB RAM will feel cramped if you run more than a few browser tabs alongside other applications. And the i5-4570 is genuinely old silicon. This is a stopgap machine, not a long-term investment. Buy it knowing that.
Pros
- Extremely low entry price
- Windows 11 Pro included
- Dell OptiPlex build quality and reliability
- SSD means faster boot than old HDD machines
Cons
- 120GB SSD is very tight for everyday use
- 8GB RAM is the bare minimum
- i5-4570 is over a decade old
- Not suitable for anything demanding
Buy on Amazon£87.33
Best Under £50
Price: £199.99 | Rating: ★★★★½ (4.8)
The Lenovo Q190 is the most honest entry in this roundup, in the sense that it makes no pretence of being a modern machine. It runs Windows 8.1 with Bing. That's not a typo. Windows 8.1 reached end of life in January 2023, and the hardware cannot be upgraded to Windows 10 or 11 due to the Celeron 1017U's limitations. So right away, you're looking at an unsupported operating system.
The Celeron 1017U runs at 1.60GHz with 4GB of RAM and a 500GB spinning hard drive. In 2026, that's a very slow machine. Web browsing on modern sites will be sluggish. Streaming video is possible but not smooth. Office work is doable if you're patient.
So why include it? Because it's genuinely cheap, compact, and quiet. If you need a basic media server, a machine for a very specific legacy software task, or a Linux project machine (Linux Mint runs well on this hardware), it has a niche. But as a general-purpose desktop in 2026, it's hard to recommend without serious caveats. The Windows 8.1 situation alone is a dealbreaker for most buyers.
The Lenovo desktop range has moved on considerably since the Q190, and their current lineup offers far better value for everyday use.
Pros
- Very low price point
- Compact and quiet form factor
- Built-in WiFi
- Reasonable for Linux or legacy software use
Cons
- Windows 8.1 is end of life and unsupported
- Cannot upgrade to Windows 10 or 11
- Celeron 1017U is very slow by modern standards
- 4GB RAM is insufficient for modern use
- Spinning HDD rather than SSD
Buy on Amazon£199.99