Smart projector comparison: 1080p home cinema without a TV
Smart projectors under €450
A home cinema projector is no longer office equipment. A box the size of a thick book now throws a 100-inch picture onto a bare wall, and smart projectors run Netflix and YouTube on their own, with no stick, no laptop and no cable stretched across the floor. That is why these projectors keep turning up in bedrooms, in living rooms without a television, and on garden walls through the summer.
Reading the listings is the hard part. Brightness gets quoted three different ways on the same page, "4K" almost always means 4K decoding on a Full HD panel, and two projectors with matching numbers can behave very differently once somebody switches a lamp on. Autofocus, fan noise and the built-in operating system shape the daily experience far more than any single figure printed on the box.
This smart projector comparison takes four Full HD projectors — the WiMiUS P62 Pro, the PUTRIMS P66, the KOGATA GC357 and the HAPPRUN 510G — and looks at what actually separates them: how bright each projector is in a real room, what its built-in system can play, how much setup work it asks for, and how it sounds. They all sit in the same bracket of budget projectors: in most stores each one stays under $480, and the group sits near $275, so the question is not which is dearer but which one fits your room.
Models in this comparison
Typical price across these models: about €290. Rough figures from store prices converted at fixed rates: what you pay also depends on the store and the region you order from. With our browser extension you can compare every Amazon store at once, right on the product page.
WiMiUS P62 Pro — the brightest 1080p projector of the four
WiMiUS P62 Pro Smart Projector, 1300 ANSI, Auto Focus, 6D Keystone, Full HD 1080P
ASIN: B0FDVFCG62
- ✓Built-in Linux system with Netflix, Prime Video, YouTube and Apple TV — no streaming stick needed
- ✓Auto focus, 6D keystone correction, screen alignment and obstacle avoidance on start-up
- ✓Two 18 W speakers with Dolby decoding and HDMI ARC for a soundbar on one cable
- ✓Wi-Fi 6 on both bands, Bluetooth 5.2, AirPlay and Miracast mirroring
- Native resolution
- 1920 × 1080
- Brightness
- 1300 ANSI lm
- Contrast ratio
- 20000:1
- Image size
- 50–300 inches
- Sound
- 2 × 18 W, Dolby
- Weight
- 1.8 kg
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The P62 Pro is a 1080p projector with 4K decoding, which means it accepts 4K files and shows them at Full HD resolution. Its own Linux system carries Netflix, Prime Video, YouTube and Apple TV, plus a browser for everything else, so the extra streaming stick that cheaper projectors still need can stay in the drawer. Brightness is listed as 1300 ANSI lumens, although the same specification sheet also quotes 1100 ANSI for maximum white brightness, and that gap is worth knowing before anyone plans a film at noon.
Setup is where this projector spends its cleverness. A sensor focuses the image at start-up, corrects the keystone in six directions, aligns the frame to the edges of the screen and steps around obstacles on the wall. Owners describe moving the projector in the middle of a film and watching it sharpen itself again within a couple of seconds, and the 50% digital zoom shrinks the picture without moving anything, which helps when the shelf position is fixed.
Sound is unusually serious among projectors of this size: two 18-watt speakers with Dolby decoding, plus HDMI ARC so a soundbar or a TV box needs a single cable instead of two. Wi-Fi 6 runs on both the 2.4 and 5 GHz bands, Bluetooth 5.2 links headphones or external speakers, AirPlay and Miracast mirror a phone screen, and with nothing on the wall the projector works as a plain Bluetooth speaker.
Pros
- Streaming apps built in — set up Wi-Fi, sign in and start watching
- Autofocus and keystone re-align in seconds after the projector is moved
- Colours look natural and black stays deep in a darkened room
- Readable picture in a living room with the blinds half open
- The loudest, fullest sound of the four projectors here
Cons
- Not a daylight projector: buyers put it at roughly 1000–1100 ANSI in practice
- No carrying case in the box
- Paid streaming apps have to run on the projector itself, since phone mirroring of those services is blocked
PUTRIMS P66 — the cheapest projector with Google TV
The P66 covers the one thing the WiMiUS system cannot: licensed Google TV. Apps install from the store, the Google Assistant searches by voice, Google Cast receives a stream from a phone, and updates arrive over the air without anyone touching the projector. Native resolution is again 1920 × 1080 with 4K decoding, brightness is rated at 1100 ANSI lumens, and HDR10 lifts the contrast. Those figures put it in the same bracket as the WiMiUS.
Two physical details set this projector apart. The stand rotates a full 360 degrees, so the picture goes onto a ceiling without propping the body up on a stack of books, and the 1.17:1 throw ratio fills a wall from close range — one owner reports a large image from under two metres. Audio is rated at 30 watts across two drivers, and buyers keep calling the speakers loud and clean for a projector this small.
The catch is light. Owners are direct about it: the picture is excellent in a darkened room and dim as soon as daylight comes in, and one of them also points out that the firmware needs updating before the first film. This projector belongs in a bedroom or a basement rather than a sunny kitchen.
PUTRIMS P66 Projector 4K with Google TV, Auto Focus, 360° Rotating Stand, HDR10
ASIN: B0GTNGWQ51
- ✓Licensed Google TV with the Assistant, Google Cast and over-the-air updates
- ✓360° rotating stand — wall or ceiling without stacking books underneath
- ✓30 W of stereo sound (2 × 15 W) and Bluetooth 5.4
- ✓1.17:1 throw ratio fills a wall from close range in a small room
- Native resolution
- 1920 × 1080
- Brightness
- 1100 ANSI lm
- HDR
- HDR10
- Throw distance
- 1–5 m
- Warranty
- 3 years
- Weight
- 1.95 kg
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Owners across four countries describe the same first evening: plug the projector in, install the apps, sign in and watch. Several say the projector re-calibrates itself after every change of position, and one of them points at the remote as unusually handy. The 30-watt speakers come up again and again as loud enough for a group, though nobody mistakes them for a soundbar. One buyer who started with a one-star rating raised it after the seller answered and confirmed a coming firmware update, which is the kind of support this price range rarely gets.
Pros
- Licensed Google TV, so every app comes from the store and updates itself
- Autofocus and keystone correct themselves after each move
- Loud, clean 30 W stereo — enough for a room full of people
- A large picture from under two metres, useful in a small bedroom
Cons
- Owners call the image dark in daylight; it needs a dim room
- Firmware wants an update before the first film
- Automatic keystone ships switched off on some units
- Fewest customer ratings after the KOGATA, so long-term reports are thin
KOGATA GC357 — the quiet projector for dark rooms
The GC357 is the newest and lightest projector in this group, and at 1.35 kg it moves between rooms without complaint. It runs pre-installed streaming apps with a built-in browser, so no external player is required, and the MTK9660 chipset with 1 + 8 GB of memory keeps the interface responsive. HDR10+ and a 30000:1 contrast ratio give this projector the widest tonal range of the four, which shows in dark scenes.
Two things come up again and again in the feedback. The autofocus is fast and reliable, correcting the frame within about two seconds of any nudge, and the fan is quiet — one owner explicitly praises the noise level against other projectors they have owned, which matters across a long film. The box is generous as well, with a cleaning kit, an HDMI cable, a lens cover and a spare dust filter included.
Brightness is the limit once more. The listing shouts 30000 lumens, the honest figure in the feature list is 1000 ANSI, and one buyer states plainly that daylight is beyond this projector. Treat it as an evening projector and it performs above its class. Expect a sunlit garden party and it will disappoint.
KOGATA GC357 4K Smart Projector, Auto Focus, 6D Keystone, HDR10+, Dolby Audio
ASIN: B0GCD71NYM
- ✓Quiet fan and efficient cooling — comfortable through a long film
- ✓Fast autofocus with 6D keystone, obstacle and edge detection
- ✓HDR10+ with AI colour processing and a 30000:1 contrast ratio
- ✓Lightest of the four at 1.35 kg, with a cleaning kit and lens cover included
- Native resolution
- 1920 × 1080
- Brightness
- 1000 ANSI lm
- Contrast ratio
- 30000:1
- Throw distance
- 0.5–5 m
- Warranty
- 3 years
- Weight
- 1.35 kg
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Amazon prices change all the time, so check the current one on the store page. To compare every Amazon store at once, use our browser extension.
The reviews of this projector are short but they agree. Colours look natural in a darkened room, the picture is sharp for the money, and the setup takes minutes. One owner who replaced a broken projector lists what came in the box — a lens cap, a spare dust filter, everything needed — and singles out the two-second refocus. Another owner compares the fan with earlier projectors they have owned and calls this projector clearly the calmer one. The single low rating in this batch says only one thing: not suitable for daylight.
Pros
- The quietest fan of these four, by repeated owner comparison
- Refocuses within about two seconds of any nudge
- Natural colours and deep black in a darkened room
- Cleaning kit, lens cap and spare dust filter in the box
Cons
- 1000 ANSI lumens: owners rule out daylight outright
- Closed app list — no store, no voice search
- Under a hundred ratings so far
- The listing advertises a lumen figure the projector cannot produce
HAPPRUN 510G — Google TV, focused by hand
The 510G is the odd projector out, and the manufacturer says so in its own listing: focus and angle are adjusted manually, so the automatic alignment the other three perform at start-up has to be done here with your hands. In exchange it offers officially licensed Google TV with voice control, HDR10+, Wi-Fi 6, two-way Bluetooth 5.2 and HDMI ARC, in the lightest body after the KOGATA at 1.5 kg.
Buyers who use this projector in a dark room like the result. They describe a crisp, colourful image, easy Bluetooth pairing and convenient streaming apps, and one of them rates it above every projector they have tested in this bracket. The picture, in other words, is not the problem.
The complaints are consistent and worth taking seriously. The cooling fan is loud, loud enough that one owner compares it to a jet engine during quiet scenes, and the 5-watt speaker is thin, so external audio is close to mandatory. There is no optical zoom either, and at 1000 ANSI lumens with a 1.4 m minimum throw, a large image needs both distance and darkness. Choose this projector for the Google TV software, then plan for a soundbar and a socket further back.
HAPPRUN 510G Google TV Smart Projector, 1080p, HDR10+, Dolby Audio, Wi-Fi 6
ASIN: B0F1N2K3QW
- ✓Officially licensed Google TV with Assistant voice search
- ✓HDR10+ picture with native 1080p and 4K decoding
- ✓Wi-Fi 6, two-way Bluetooth 5.2 and HDMI ARC for external audio
- ✓1.5 kg body with M5 threads for table, wall, floor or ceiling
- Native resolution
- 1920 × 1080
- Brightness
- 1000 ANSI lm
- HDR
- HDR10+
- Throw distance
- 1.4–7 m
- Sound
- 5 W, Dolby
- Weight
- 1.5 kg
Open this product on Amazon
Amazon prices change all the time, so check the current one on the store page. To compare every Amazon store at once, use our browser extension.
Pros
- Officially licensed Google TV with voice search, installed and updated from the store
- Sharp, colourful picture that owners rate above other projectors they have tried
- Fast setup: several buyers had the projector running within minutes
- M5 threads for table, wall, floor or ceiling in a 1.5 kg body
Cons
- The fan is the loudest here — one owner compares it to a jet engine in quiet scenes
- A 5 W speaker that owners run near maximum volume
- Focus and angle are set by hand, and the keystone fights back off-centre
- No optical zoom, and a 2.4 m picture needs roughly four metres of room
Smart projector comparison by the specifications
The numbers below come from the Amazon listings of all four projectors, so the gaps between them are easy to read side by side.
| Parameter | WiMiUS P62 Pro | PUTRIMS P66 | KOGATA GC357 | HAPPRUN 510G |
|---|---|---|---|---|
| Native resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Brightness | 1300 ANSI lm | 1100 ANSI lm | 1000 ANSI lm | 1000 ANSI lm |
| Contrast ratio | 20000:1 | 20000:1 | 30000:1 | 20000:1 |
| HDR | — | HDR10 | HDR10+ | HDR10+ |
| Smart system | Linux, built-in apps | Google TV | Built-in apps | Google TV |
| Auto focus | Yes, with 6D keystone | Yes, with 6D keystone | Yes, with 6D keystone | No, manual |
| Sound | 2 × 18 W, Dolby | 2 × 15 W | Dolby, 360° audio | 5 W, Dolby |
| Bluetooth | 5.2 | 5.4 | Dual mode | 5.2 |
| Throw distance | 1–5.99 m | 1–5 m | 0.5–5 m | 1.4–7 m |
| Image size | 50–300″ | 50–300″ | 42–300″ | 50–300″ |
| Weight | 1.8 kg | 1.95 kg | 1.35 kg | 1.5 kg |
| Warranty | 24 months | 3 years | 3 years | 2 years |
| Customer rating | 4.6 (6581) | 4.7 (380) | 4.5 (99) | 4.3 (803) |
Every panel here is native Full HD, so resolution decides nothing at all. The real split between these projectors runs through four other lines: brightness, the operating system, whether the projector focuses itself, and what its speakers can do. The WiMiUS leads on light and audio, the PUTRIMS on software with sound close behind, the KOGATA on contrast, weight and quiet running, and the HAPPRUN on Google TV alone. On paper the four projectors look alike. In a room they do not.
Projector brightness: which models cope with a lit room
Nothing about smart projectors confuses buyers more than lumens. A projector listing may promise 25000 or even 30000 lumens while the honest ANSI figure sits at 1000 in the same feature list, and the difference is not a rounding error. The large number describes raw lamp output measured in a way no viewer ever experiences. The ANSI value describes light that actually lands on the screen, so only that figure is worth comparing between projectors.
At the levels these four projectors reach, between 1000 and 1300 ANSI, the practical rule is short. In a dark room every one of them produces a large, rich picture. With curtains drawn on a bright afternoon the WiMiUS stays readable while the other projectors fade. In direct daylight none of these projectors works, whatever the packaging claims. Owners of all four say the same thing in their own words, and that is the most reliable brightness test available.
That matters for the garden scenario these listings love to show. An outdoor projector only earns the name after sunset, so anyone planning film nights on a terrace should aim for the darkest hour of the evening rather than the warmest one. All four projectors behave the same way outdoors. A plain white sheet on the wall also helps a projector more than another hundred lumens would.
How to choose a home cinema projector
Smart projectors in this class separate on a handful of practical points. The decision comes down to your room and your patience with setup, rather than to the biggest number printed on the box.
- Measure the throw distance first. This is the parameter people forget, and it decides more than the brand does. The KOGATA starts producing an image from half a metre, the HAPPRUN needs 1.4 m for its smallest picture, and that difference alone rules a projector in or out of a narrow bedroom.
- Decide who does the focusing. Automatic focus with keystone correction turns setup into a ten-second job and re-aligns the frame every time the projector is knocked. Manual adjustment is fine for a permanent ceiling mount and tiring for any projector you carry around.
- Pick the operating system deliberately. Licensed Google TV brings the full app store, voice search and long-term updates. Projectors with a closed built-in system cover the main services and boot quickly, but you accept the app list exactly as it ships.
- Check the fan before the picture. A noisy projector ruins quiet dialogue, and the complaint is common in this price range. Read the reviews for it, because they report fan noise far more reliably than any specification sheet does.
- Count the sound. Five watts is background audio; thirty watts genuinely fills a living room. If the built-in speakers look weak, budget for a soundbar and check that the projector has HDMI ARC or Bluetooth output.
The most frequent mistake with budget projectors is buying on the advertised lumen count and then discovering that the room has to be dark anyway. The second is ignoring the fan, which is the one specification nobody can fix afterwards. The third is placing the projector too close to the wall or too far from it, and no amount of digital zoom fully repairs that.
Frequently asked questions
- Are these projectors really 4K?
- No. All four have a native 1920 × 1080 panel and decode 4K files, which means they accept the content and display it at Full HD. The picture is sharper than a 720p projector, but it is not true 4K resolution.
- Can I watch in a room with the lights on?
- Partly. At 1000–1300 ANSI lumens the image stays usable with dimmed lights or half-closed blinds, and the WiMiUS P62 Pro handles that best. In direct daylight none of these projectors gives a satisfying picture.
- Do I need a streaming stick as well?
- Not with these projectors. The PUTRIMS and the HAPPRUN run licensed Google TV, while the WiMiUS and the KOGATA carry pre-installed apps and a browser. An HDMI input is still there for a console or a TV box.
- Why does the box say 25000 lumens?
- That is a marketing figure for raw lamp output, not the light reaching your wall. Look for the ANSI lumen value in the feature list instead, because it is the only number you can compare between brands.
- Which projector is the quietest?
- The KOGATA GC357, going by owner feedback: several buyers single out its low fan noise. At the other end, the HAPPRUN 510G draws repeated complaints about a loud cooling fan.
- Can I mount one on the ceiling?
- Yes. The WiMiUS and the KOGATA are listed for ceiling mounting, the HAPPRUN has M5 threads for wall, floor or ceiling, and the PUTRIMS turns its picture upward on a 360-degree stand.
Verdict
Every model on the same criteria
Score against price
- WiMiUS P62 Pro4.4 at about €441
- PUTRIMS P664.5 at about €209
- KOGATA GC3574.3 at about €212
- HAPPRUN 510G3.9 at about €297
The overall score divided by the typical price, with the best in the group as the full bar. A rough guide, not a verdict — a cheap model that misses the feature you need is no bargain.
Read the bars as trade-offs, not as a ranking. Every panel here is native Full HD, honest brightness lands somewhere between 1000 and 1300 ANSI, and all four projectors carry software good enough to leave the streaming stick in the drawer. What moves the bars is everything around the picture: a licensed app store against a closed one, thirty watts of sound against five, an automatic focus against your own hands, and a fan you forget against a fan you hear. Only the last two criteria produce a real gap in this group, and they are the ones no specification sheet reports honestly.
So start from the room rather than from the numbers. Measure the distance to the wall, decide how dark you can make the space, ask whether the projector will move around or stay mounted, and settle whether the built-in speakers are your only sound. Those four answers narrow this list down to one long before any store price does.