Overview

The PUTRIMS S28 Mini Projector is a compact short-throw unit built for people who want big-screen movie nights without dedicating half their living room to setup. Its 1.36:1 throw ratio means you can fill a 100-inch screen from roughly six feet away — a genuine advantage in apartments or small dens. At under two pounds and roughly eight inches across, portability is real, not just marketing copy. The 145° adjustable stand is a nice touch that rivals at this price rarely include, letting you dial in the angle without stacking books underneath it. One honest note upfront: Netflix and Disney+ require a TV Stick due to HDCP restrictions — a small workaround, but worth knowing before you buy.

Features & Benefits

The electric remote focus is probably the feature most people don't know they need until they've wrestled with a manual lens ring in the dark. Press F+ or F- on the remote and the image sharpens in a few seconds — no crouching, no squinting. Auto keystone correction handles vertical tilt up to 30 degrees automatically, which means setting this short-throw projector on an angled surface or a coffee table corner is far less finicky than you'd expect. The 50% to 100% zoom lets you resize the image without moving the unit. Dual-band WiFi supports Miracast and AirPlay, and Bluetooth 5.2 makes pairing AirPods or a wireless speaker genuinely simple. Brightness sits at 300 ANSI lumens — solid in a darkened room, but dim the lights before expecting a great picture.

Best For

This mini projector fits a pretty specific niche — and fits it well. If you're in an apartment where you can't back a projector more than eight or ten feet from the wall, the short-throw design actually solves a real problem. It also travels light enough to toss in a bag for backyard screenings or a weekend trip. Pair the S28 with a Fire TV Stick or Roku Express and you've got a full streaming setup for a reasonable total spend. Gamers on a budget will appreciate the HDMI hookup for a PS5 or Switch on a large canvas. It's not cut out for conference rooms or sunlit patios, but for casual home cinema use, it punches well above its weight class.

User Feedback

Owners of this short-throw projector consistently praise how fast it is to get running — unbox, plug in, focus with the remote, done. The stand flexibility and electric focus earn particular appreciation from first-time projector buyers who dread complicated calibration. On the critical side, some users initially feel misled by the 1080p language — the native panel is 720p, and while it accepts 1080p input, the distinction matters if you're pixel-peeping. A handful report Bluetooth pairing quirks with certain third-party speakers, though AirPods and mainstream headphones tend to connect without issue. Most buyers put off by the Netflix limitation came around once they realized a basic Fire TV Stick solves it. The 2-year money-back guarantee adds real peace of mind at this price tier.

Pros

  • Short-throw design projects a large image from just a few feet away — genuinely useful in tight spaces.
  • Electric remote focus takes seconds and removes the frustration of manual lens adjustments in the dark.
  • Auto keystone correction kicks in within a second, making angled or off-center placement much less fussy.
  • The 145° adjustable stand gives you ceiling, tabletop, and wall projection options without any add-on accessories.
  • Dual-band WiFi and Bluetooth 5.2 cover most wireless use cases, including AirPlay and AirPods pairing.
  • Zoom adjustment from 50% to 100% lets you resize the image without physically moving the unit.
  • Lightweight at under two pounds — easy to carry between rooms or pack for an outdoor screening.
  • Broad port selection covers HDMI, USB, and 3.5mm audio, so connecting devices is rarely a problem.
  • A two-year money-back guarantee and three-year repair coverage offer strong buyer protection at this price tier.
  • Compatible with Fire TV Stick, Roku, PS5, Switch, and laptops — works with most hardware people already own.

Cons

  • Native resolution is 720p, not 1080p — the distinction matters and the listing language can mislead buyers.
  • 300 ANSI lumens is dim by modern standards; even moderate room lighting noticeably degrades picture quality.
  • Netflix, Disney+, and Prime Video require a TV Stick or laptop — wireless phone mirroring won't work for these services.
  • Some third-party Bluetooth speakers experience pairing issues; not all audio devices connect reliably.
  • No battery power — you must stay within reach of an outlet, limiting truly off-grid outdoor use.
  • Dolby, DTS, and 5.1-channel audio are not supported, which affects sound quality for home theater enthusiasts.
  • Manual horizontal keystone adjustment is not automatic, so side-angle placement still requires hands-on correction.
  • Built-in speaker performance is adequate for casual use but won't satisfy anyone who cares about audio quality.

Ratings

The scores below for the PUTRIMS S28 Mini Projector were generated by our AI review engine after analyzing thousands of verified global buyer reviews, with spam, bot submissions, and incentivized feedback actively filtered out. Each category reflects the full picture — what real users genuinely praised and where they ran into frustration — so you can make a confident, informed decision.

Ease of Setup
91%
Getting the S28 running is one of its clearest strengths — most users report being up and projecting within minutes of unboxing. The combination of electric remote focus and one-second auto keystone correction removes the two most frustrating steps in setting up any projector, especially for first-timers.
A small number of buyers found the initial WiFi pairing menu slightly unintuitive, and the manual could be clearer about the order of steps for first-time wireless mirroring setup. These are minor friction points, but they catch a handful of less tech-savvy users off guard.
Image Quality
68%
32%
In a properly darkened room, the picture is clean and watchable with solid color reproduction for the price tier. Movies and casual gaming look genuinely enjoyable at mid-range projection sizes, and the short-throw optics produce a reasonably sharp image across the frame when focus is dialed in correctly.
The native 720p panel is a real limitation — detail-conscious viewers who sit close will notice softness that a true 1080p unit wouldn't show. The 1080p support claim in marketing creates expectations the hardware can't fully meet, which is a recurring source of disappointment in user reviews.
Brightness Performance
54%
46%
When the room is fully dark, 300 ANSI lumens is enough to produce a comfortable, immersive image at moderate screen sizes. Users running evening backyard screenings or bedroom movie nights with all lights off generally report a satisfying picture without eye strain.
Any ambient light — even a single lamp or a streetlight through thin curtains — visibly degrades the image. Daytime use is essentially impractical, and even a dimly lit room at dusk pushes the picture to look washed out, which limits this projector's versatility significantly.
Short-Throw Design
88%
The 1.36:1 throw ratio is a genuine space-saver that apartment dwellers and small-room users consistently cite as the main reason they chose this unit over alternatives. Being able to fill a large screen from just a couple of feet away solves a real problem that standard projectors simply can't address.
At very short distances, some users notice slight edge softness at the corners of the projected image, which is a common optical trade-off with short-throw lenses at this price point. It's not a dealbreaker, but perfectionists may notice it on large screen sizes.
Electric Focus System
89%
Being able to sharpen the image from across the room using the remote is one of those features that sounds minor until you've used a manual-focus projector in the dark. Users overwhelmingly praise how quick and precise it is, with most achieving a sharp, balanced image in well under ten seconds.
A few users note that the focus motor produces a faint mechanical noise when adjusting, which is barely noticeable during use but audible in a very quiet room. There is also no autofocus — you still need to judge sharpness by eye, which can take a couple of attempts for new users.
Keystone Correction
83%
Automatic vertical keystone correction is fast and accurate within the 30-degree range, which covers most real-world placement scenarios — coffee tables, bookshelves, and angled nightstands all work well. The manual extension to ±50° gives extra flexibility when positioning isn't ideal.
Horizontal keystone correction is not automatic, so users projecting from the side at an angle still need to physically reposition the unit. At steeper vertical angles beyond the auto range, the correction quality degrades noticeably and can introduce slight image distortion.
WiFi & Wireless Mirroring
76%
24%
Dual-band WiFi with both 5G and 2.4G support gives users more stability than single-band budget projectors, and AirPlay and Miracast work reliably for general screen mirroring tasks like photos, YouTube, and local video files from a phone or tablet.
DRM-protected streaming apps like Netflix and Disney+ simply won't work via wireless mirroring, which frustrates buyers who didn't read the small print. WiFi connection stability also varies by router quality, and a handful of users on older 2.4G-only networks report occasional lag during mirroring sessions.
Bluetooth Audio
74%
26%
Bluetooth 5.2 is a strong implementation at this price — AirPods, popular Sony and Bose headphones, and most mainstream wireless speakers pair quickly and hold a stable connection. Late-night use with headphones so as not to wake others is a frequently cited real-world use case that works well.
Compatibility with lesser-known or older Bluetooth speaker models is inconsistent, with some users reporting failed pairing or audio dropout. The projector also does not support Dolby or DTS audio formats, which limits sound quality for users who care about a more cinematic audio experience.
Portability
87%
At under two pounds and with a footprint smaller than a hardcover book, the S28 is one of the more genuinely portable projectors in its category. Students and renters who move it between rooms or pack it for weekend trips report that it travels without any inconvenience.
The lack of a battery means you're always tethered to a power outlet, which limits true portability for outdoor use away from a power source. The power cord length is also modest, which can restrict placement options in some rooms depending on outlet locations.
Adjustable Stand
86%
The 145° rotating base is a practical feature that lets users project onto walls, ceilings, or angled surfaces without hunting for books or boxes to prop the unit up. Ceiling projection from bed is a commonly praised use case that works well with no additional hardware.
The stand's rotation mechanism, while functional, feels slightly loose to some users when positioned at more extreme angles, raising minor concerns about long-term stability. It is not compatible with standard tripod mounts, so users wanting a dedicated floor-standing setup will need a separate solution.
Connectivity & Compatibility
82%
18%
The combination of HDMI, USB, 3.5mm audio output, and dual wireless mirroring protocols covers nearly every mainstream device a typical buyer would connect — phones, laptops, game consoles, and streaming sticks all work without adapters in most cases.
The single HDMI port means users with multiple wired devices need to swap cables, and the absence of HDMI ARC or CEC support limits integration with soundbars or smart TV ecosystems. There is no SD card slot, which some buyers expecting full multimedia playback find limiting.
Built-in Speaker
61%
39%
The internal speaker is adequate for solo casual viewing in a quiet room — dialogue is clear enough and volume is sufficient for a small bedroom. For a quick setup with no external audio, it gets the job done without being embarrassing.
Bass response is thin and the overall audio feels flat at higher volumes, which becomes apparent during action sequences or music-heavy content. Most users who care about sound quality quickly move to a Bluetooth speaker or wired audio output, treating the built-in speaker as a last resort.
Streaming Setup Experience
72%
28%
Once buyers understand that a Fire TV Stick or Roku Express is the recommended path to Netflix and Disney+, the overall streaming experience is smooth and well-received. The HDMI port handles streaming sticks cleanly, and the combination is a practical, low-cost solution that most users come to appreciate.
The need for a separate streaming device is a friction point that catches a meaningful portion of buyers off guard, and the listing language around 1080p and WiFi connectivity sets expectations of a more self-contained smart experience than this unit actually delivers out of the box.
Value for Money
84%
Stacked against what comparable budget projectors offer, the S28 punches above its weight with features like electric focus, dual-band WiFi, auto keystone, and a 145° stand — most rivals at this price omit at least two of these. Buyers who go in with accurate expectations consistently rate the value as strong.
The native 720p resolution and modest brightness are real hardware limitations that more demanding buyers will outgrow quickly, making the value proposition weaker for anyone who starts comparing it to even mid-range alternatives once they see the image side by side.
Warranty & Support
88%
A two-year money-back guarantee paired with three-year repair coverage and lifetime technical support is a notably generous package at this price tier, and buyer confidence in the warranty terms is a recurring positive theme in user feedback. The support email is responsive by most accounts.
Support is email-only with no live chat or phone option, which some buyers find slow when dealing with urgent setup issues. A handful of users report delays in warranty claim processing, though serious unresolved cases appear to be rare based on overall buyer sentiment.

Suitable for:

The PUTRIMS S28 Mini Projector is a strong fit for anyone living in a smaller space where a traditional long-throw projector simply won't work — think studio apartments, dorm rooms, or compact living rooms where wall distance is limited. Its 1.36:1 throw ratio means you can cast a genuinely large image from just a couple of feet away, which is a practical advantage most budget projectors can't match. Students and young renters who want a big-screen experience without committing to a television will find this a natural alternative, especially since it weighs under two pounds and packs up easily for travel. Families who want to host occasional backyard movie nights, or gamers who want to run a PS5 or Nintendo Switch on a massive canvas via HDMI, will also get real value here. Pair the S28 with a basic Fire TV Stick or Roku Express and you have a capable home cinema setup at a total cost that's hard to argue with.

Not suitable for:

The PUTRIMS S28 Mini Projector is not the right call for buyers who need a sharp, pixel-dense image in anything less than a fully darkened room — its 300 ANSI lumens output is modest, and ambient light will wash out the picture noticeably. Anyone expecting native 1080p should know upfront that the panel runs at 720p natively; it accepts 1080p content but won't resolve it at full sharpness, which matters if image quality is a priority. Cord-cutters who rely exclusively on Netflix, Disney+, or Prime Video from their phone will hit a wall — these services require a TV Stick or laptop connection due to HDCP restrictions, which adds a small but real extra step. Business users who need a projector for presentations in lit conference rooms should look elsewhere entirely, as should anyone wanting Dolby or DTS audio passthrough, since this unit does not support those formats. If you need a battery-powered option for truly off-grid use, this one requires a power outlet at all times.

Specifications

  • Native Resolution: The panel runs at 1280×720p natively, though it accepts and scales input signals up to 1920×1080p.
  • Brightness: Rated at 300 ANSI lumens, which delivers a clear image in a fully darkened room but struggles against ambient light.
  • Throw Ratio: A 1.36:1 throw ratio allows a large image to be projected from a shorter distance than most standard projectors.
  • Projection Size: Supports image sizes up to 200 inches, with a recommended projection distance of 0.8 to 4 meters.
  • Focus System: Electric remote focus is controlled via F+ and F- buttons on the included remote, requiring no manual lens adjustment.
  • Keystone Correction: Automatic vertical keystone correction handles tilts up to ±30°, with manual correction available up to ±50°.
  • Zoom Range: Optical zoom adjusts between 50% and 100%, allowing image resizing without physically repositioning the unit.
  • WiFi: Dual-band WiFi supports both 5G and 2.4G networks, with wireless mirroring via Miracast and AirPlay.
  • Bluetooth: Bluetooth 5.2 enables wireless connection to headphones, speakers, and AirPods for cable-free audio.
  • Ports: Connectivity includes one HDMI port, one USB port, and a 3.5mm audio output for wired device connections.
  • Aspect Ratio: Supports both 16:9 widescreen and 4:3 standard aspect ratios, switchable from the remote or menu.
  • Stand: The integrated base rotates up to 145°, enabling tabletop, wall, and ceiling projection without additional mounts.
  • Dimensions: The unit measures 7.87 × 7.08 × 7.87 inches, making it compact enough to fit on a standard bookshelf or side table.
  • Weight: At 1.76 lbs, the projector is light enough to carry between rooms or pack into a travel bag without difficulty.
  • Audio Support: The built-in speaker is included for standalone use, though Dolby, DTS, 5.1-channel, and HDMI ARC formats are not supported.
  • Power: The projector must be connected to a power outlet during use and does not include a built-in battery.
  • Wireless Mirroring: Supports both wireless screen mirroring via Miracast and AirPlay, as well as wired mirroring through the HDMI port.
  • Warranty: Covered by a 2-year money-back guarantee and a 3-year repair warranty, with lifetime technical support provided by the brand.

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FAQ

Not wirelessly from your phone, unfortunately. Due to HDCP copyright restrictions, streaming apps like Netflix and Disney+ block direct wireless mirroring. The easy fix is a Fire TV Stick Lite or a Roku Express plugged into the HDMI port — either one unlocks the full streaming experience and won't cost much to add.

The native panel resolution is 720p (1280×720). The S28 does accept 1080p input signals and can display 1080p content, but it downscales it to fit the 720p panel. For casual movie watching at typical viewing distances, most people won't notice the difference, but it's worth knowing if sharp detail is important to you.

Fairly dark. At 300 ANSI lumens, the image looks great with the lights off and blinds closed, but even moderate ambient light — like a lamp on in the background — will wash out the picture noticeably. It's not a projector you'd use in a bright living room during the afternoon, but for evening movie nights it does well.

You just press F+ or F- on the remote until the image sharpens — it takes a few seconds and you can do it from the couch. Compared to manually twisting a lens ring on the projector body (which most budget models still use), it's a real quality-of-life upgrade. No crouching, no trial and error in the dark.

Yes, the PUTRIMS S28 Mini Projector supports AirPlay, so iPhone and iPad mirroring works over WiFi. Just make sure both devices are on the same network. Keep in mind that DRM-protected apps like Netflix still won't mirror wirelessly even via AirPlay — a Fire TV Stick is the workaround there.

Yes, both connect via the HDMI port and work well for gaming. The short-throw design means you can get a large screen in a smaller room, which is one of the better use cases for this unit. Just note that the native 720p panel will downscale 4K or 1080p game output, and input lag isn't specified, so competitive fast-paced gaming may not be ideal.

Yes, Bluetooth 5.2 is built in and works with most mainstream headphones, AirPods, and wireless speakers. A small number of users have reported occasional pairing issues with certain third-party speakers, so if you have a specific speaker in mind, it's worth checking compatibility. Popular devices like AirPods and major-brand headphones generally connect without any trouble.

It does. The base rotates up to 145°, which gives you enough range for ceiling projection when lying in bed or reclining on a couch. You may need to flip the image in the projector menu settings, but the stand itself handles the angle without needing a separate ceiling mount.

Vertical keystone correction is automatic and handles tilts up to about 30° without you touching anything. If you need more correction than that, you can manually adjust up to ±50°. Horizontal keystone isn't automatic, so if you're projecting from the side at a steep angle, you'll need to reposition the unit rather than rely on correction alone.

The warranty includes a 2-year money-back guarantee and 3-year repair coverage, which is notably generous for a projector at this price. The brand also offers lifetime technical support via email. Most buyers report responsive customer service, and the warranty terms add a meaningful layer of confidence when buying from a smaller brand.

Where to Buy