Key takeaways
- Mini projectors have gone from novelty to a real summer buy, helped along by garden movie nights during the July heatwave.
- Ignore the “20000 lumen” and “4K” claims on cheap models. ANSI lumens and native resolution are the numbers that actually matter.
- A watchable 1080p picture starts at around £50, but a bright, room-filling image is closer to £150 to £180.
- For a garden with no plug nearby, a battery-powered model such as the cordless pick below is worth the extra outlay.
Mini projectors used to be a gimmick. This summer they’ve become one of the things Britain is actually buying, and the July heatwave is a big part of why. Long, warm evenings are made for a film thrown onto a garden fence or a bedroom ceiling, and prices have dropped to the point where a watchable model costs less than a night out. Cheaper units now ship with Android or Google TV built in, so you no longer need a separate streaming stick to watch anything.
How we picked these
The mini projector market is full of wild numbers, so we ignored most of them and focused on what changes the picture you actually see. Brightness matters most, and the only figure worth trusting is ANSI lumens, an industry-standard measurement. The “20000 lumen” and “30000 lumen” claims plastered across cheap listings are not comparable to it and are best ignored. We also looked at native resolution rather than “supported” resolution, because a native 1080p projector is sharper than one that merely accepts a 1080p signal and shows it at 720p. After that we weighed built-in streaming, autofocus and keystone correction, battery and portability, running noise, and price.
At a glance
| Projector | Best for | Resolution | Brightness | Price |
|---|---|---|---|---|
| Smart Mini Projector for bedrooms | budget pick under £50 | 720p native | Not stated (inflated claim) | around £47 |
| XuanPad Mini White Smart Projector | for built-in streaming on a budget | 1080p input | Not stated | around £59 |
| Battery-powered mini projector | for the garden (cordless) | 1080p input | Not stated | around £99 |
| AMEELA Smart Projector (Netflix built in) | value all-rounder | Native 1080p | Not stated (inflated claim) | around £139 |
| Aurzen BOOM Air Google TV projector | pocket-sized for taking anywhere | 1080p input | Not stated | around £177 |
| X7 Native 1080p projector (2000 ANSI) | for brightness and bigger rooms | Native 1080p | 2000 ANSI | around £179 |
The best mini projectors in the UK
Smart Mini Projector for bedrooms
Best budget pick under £50A sensible first projector for a dark bedroom or a kids’ sleepover. It runs Android so you can load a streaming app without plugging in a stick, and auto-keystone squares up the image without much fuss.
The catch: It’s 720p native, not the “4K” the listing hints at, and it fades the moment there’s any light in the room. Strictly an after-dark projector.
720p native · WiFi & Bluetooth · around £47
Check price on Amazon →XuanPad Mini White Smart Projector
Best for built-in streaming on a budgetRuns proper Android TV 14, so Netflix and iPlayer are built in rather than side-loaded. WiFi 6 and Bluetooth 5.4 keep a stream and a separate speaker connected without lag.
The catch: Brightness is still modest, so you’ll want the curtains drawn. The tiny onboard speaker is quiet, so plan to pair it with a Bluetooth speaker.
Android TV 14 · WiFi 6 · around £59
Check price on Amazon →Battery-powered mini projector
Best for the garden (cordless)The built-in battery is the point: carry it down the garden with no extension lead trailing across the lawn. A 220-degree rotating stand lets you point it at a fence, a sheet or the ceiling.
The catch: Battery life only covers a film or so before it needs charging, and running on battery dims the picture to save power. Keep a power bank handy for a double feature.
Built-in battery · 220° stand · around £99
Check price on Amazon →AMEELA Smart Projector (Netflix built in)
Best value all-rounderThis is the sweet spot for most people. Native 1080p gives a genuinely sharp picture, Netflix is licensed and built in rather than bootlegged, and Dolby audio makes the onboard speaker usable on its own.
The catch: The headline “30000 lumens” is marketing fiction; real output is closer to a few hundred ANSI lumens. Good after dark, not in daylight.
Native 1080p · Netflix built in · around £139
Check price on Amazon →Aurzen BOOM Air Google TV projector
Best pocket-sized for taking anywhereSmall enough to sit in one hand, with full Google TV on board so every app is there without a stick. This is the one to get if you want a single projector that moves between the bedroom and the garden.
The catch: Being this small caps both the brightness and the speaker, so it suits personal viewing more than a big garden party. You pay a premium for the size.
Palm-sized · Google TV · around £177
Check price on Amazon →X7 Native 1080p projector (2000 ANSI)
Best for brightness and bigger roomsIt quotes a real 2000 ANSI lumen figure rather than an invented one, which is why it holds up in a room that isn’t pitch black. Android 14 and auto-calibration round it out for a lounge that doubles as a cinema.
The catch: At this size it isn’t pocketable, and 2000 ANSI is bright for the price but still no match for a proper daylight TV. Fan noise is noticeable in quiet scenes.
2000 ANSI · Native 1080p · around £179
Check price on Amazon →Frequently asked questions
Are cheap mini projectors actually any good?
For a dark room, yes. Under about £60 you get a soft but watchable picture that’s fine for casual viewing. What you don’t get is brightness, so they wash out in any daylight, and the built-in speakers are usually weak.
What do the lumen numbers mean?
Very little on cheap projectors. Many quote inflated “light source” or “LED” figures that can be ten times the real output. The honest measure is ANSI lumens. Around 200 to 500 ANSI is fine for a dark room, while 2000 ANSI or more is what you need if there’s any ambient light.
Do I need a proper screen?
No. A smooth, pale wall works well, and a plain white sheet pulled tight is fine in the garden. A dedicated screen gives a crisper image, but it’s an upgrade rather than a requirement.
Can I use one outside in the garden?
Yes, once it’s dark enough. Look for a model with a built-in battery if there’s no socket nearby, and remember the picture only really appears once the sun is fully down.
Sources
Sources
- ProjectorCentral on ANSI lumens and reading projector specifications.
- RTINGS projector testing for how brightness and resolution translate to real picture quality.