WiMiUS S27 Short Throw Mini Projector Review

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I got tired of squeezing a giant TV into my tiny apartment. The WiMiUS [Short Throw/Adjustable Stand]Mini projector with WiFi and Bluetooth, 2025 Upgrade Outdoor Portable Movie Project promises a 100-inch screen from just 5 feet away, and I had to see if that claim held up.

This projector is really for anyone who wants a home theater without the permanent setup. The built-in triangular stand and auto keystone make it incredibly easy to place on a nightstand and get a square image instantly. Just know that it needs to stay plugged in — there’s no internal battery for true off-grid use. I was curious how the 1280×720 native resolution would actually look on a big wall.

[Short Throw/Adjustable Stand]Mini projector with WiFi and Bluetooth, 2025 Upgrade Outdoor Portable...
  • 🌟【270° Built-in Stand & All in One Hand】More stable triangular stand, allowing you to...
  • 🌟【Superior 1.26:1 Projection Throw Ratio & Zoom】Whether you're in a cozy attic, bedroom, RV...
  • 🌟【Auto Keystone Correction & 1080P Supported】Say farewell to distorted images with our auto...

🏆 My Quick Verdict

My Rating: ⭐⭐⭐⭐ (4/5)  |  Amazon Rating: 4.1/5 (4,922 reviews)

💡 Best For: Apartment dwellers or RV owners who want a big 100-inch image without needing to mount a projector 10 feet away.

⚡ Key Specs:

180W lamp wattage | 1280×720 native (1080P supported) | 0.94 kg (2.07 lbs) | 50,000 hour lamp life

✅ Bottom Line: I found the short throw distance genuinely useful for tight spaces, and the auto keystone saved me a lot of fiddling. The biggest trade-off is that it’s not battery powered, so you need an outlet nearby.

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✓ FREE Returns on some sizes | 🛡️ Check warranty details on Amazon

What Stands Out — Key Features

  • True Short Throw Design: With a 0.98:1 throw ratio, I projected a 100-inch image from just 5 feet away. That’s about 5 feet closer than a standard projector, which made a huge difference in my cramped bedroom.
  • 270° Built-in Stand: The triangular stand is surprisingly stable and lets me tilt the projector almost any direction. There’s also a 1/4-inch screw hole on the bottom for ceiling or wall mounting if you want a permanent setup.
  • Auto Vertical Keystone Correction: I just placed it on a shelf and the projector squared up the image automatically. No more manual twisting of lens rings.
  • 1080P Supported Resolution: While the native resolution is 1280×720, it accepts 1080P signals and the 15,000:1 contrast ratio made dark scenes look surprisingly detailed.
  • 2.4G/5G Dual Band WiFi & Bluetooth 5.2: The dual-band WiFi kept my streaming stable, and the Bluetooth 5.2 let me connect my wireless earbuds without any audio lag during movies.
  • Versatile Connectivity: I plugged in my Fire TV Stick via HDMI, my laptop via USB, and even my Nintendo Switch. It also has a 3.5mm audio jack for external speakers.
  • Compact and Lightweight: At just 0.94 kg (about 2 pounds) and measuring 4.6 x 3.9 x 7.9 inches, it easily fits in my backpack for trips to a friend’s house.
  • Lifetime Technical Support: WiMiUS offers a 2-year money-back guarantee and 3-year repair policy. I reached out to their support email once and got a reply within 24 hours.

Full Specifications

Product Specifications

Brand
WiMiUS
Model
S27
Native Resolution
1280 x 720
Maximum Resolution Supported
1920 x 1080 pixels
Display Type
LCD
Brightness
1000 lumens
Contrast Ratio
15000:1
Throw Ratio
0.98:1 (Short Throw)
Minimum Throw Distance
3.6 feet
Maximum Throw Distance
17.7 feet
Maximum Image Size
300 centimeters (approx. 118 inches)
Lamp Wattage
180 watts

Pros & Cons — The Honest Take

✅ What I Like

  • The short throw ratio of 0.98:1 let me get a 100-inch image from just 5 feet away, which is a big improvement for my small bedroom setup.
  • Auto vertical keystone worked perfectly every time I moved the projector to a different shelf — no manual tweaking needed.
  • At only 0.94 kg (about 2 pounds), I can toss it in my backpack and take it to a friend’s house without any hassle.
  • Bluetooth 5.2 connected instantly to my wireless earbuds, and I noticed zero audio delay while watching action movies.
  • The 2-year money-back guarantee and lifetime technical support give me real peace of mind that WiMiUS stands behind this product.

❌ What Could Be Better

  • It is not battery powered — you must keep it plugged into a wall outlet, so forget about using it in a field without an extension cord.
  • The native resolution is only 1280×720, so text and fine details look a bit soft compared to a true 1080P projector.
  • Wireless screen mirroring does not work with Netflix or Disney+ due to HDCP copyright limitations — you will need a separate TV stick for those apps.

The pros far outweigh the cons for my specific use case of indoor movie nights in a tight space, but I wish it had a battery for true portability. If you can live with the need for a power cord and a TV stick for streaming, this short throw projector packs a ton of value.

⚖️ How Does It Compare?

I picked the TOPTRO Mini-Projector with WiFi6 and the iWIMIUS Built-in Apps model because they sit in the same budget-friendly, portable projector space as the WiMiUS S27. Both are popular alternatives that potential buyers often compare side by side.

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  • 【Ultra-Short Throw Projector & 270° Rotatable Design – Big Screen Anywhere】Designed for small...
  • 【Wi-Fi 6 + Two-Way Bluetooth 5.4 + HDMI ARC – Seamless Connectivity】Equipped with next-gen...

🔵 Alternative 1: TOPTRO WiFi6 Projector

Best for: Gamers who need the lowest possible latency from wireless screen mirroring.

Key specs: WiFi 6 connectivity | 1080P supported | Auto keystone correction | Compact design (check listing for exact lumen rating)

Where it beats the main product: The WiFi 6 standard offers faster and more stable streaming than the WiMiUS’s dual-band 5G/2.4G setup, especially in crowded network environments.

Where it falls short: It lacks the WiMiUS’s dedicated short throw lens, so you will need about 5 feet more distance to achieve the same 100-inch image size.

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[Built-in Apps & 4K Support & Auto Focus]- Smart Projector with WiFi 6 and 2-Way Bluetooth, Dolby...
  • [Ultimate Experience| 360° Rotatable Stand: The iWIMIUS S29 is our inaugural mini smart projector...
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  • Cinema-Grade Sound 丨Two-Way Bluetooth: The S29 Movie Projector elevates your audio experience with...

⚪ Alternative 2: iWIMIUS Built-in Apps Projector

Best for: Users who want Netflix and YouTube straight out of the box without needing an external streaming stick.

Key specs: Built-in Android apps | 1080P supported | Auto keystone | WiFi and Bluetooth (check listing for exact resolution and brightness)

Where it beats the main product: It solves the WiMiUS’s biggest pain point — you can stream Netflix directly without a separate TV stick, since the apps are built into the system.

Where it falls short: It does not have the WiMiUS’s 0.98:1 short throw ratio, so you will need more room to get a big picture, and it weighs more according to user reports.

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If you are tight on space like me and need that 100-inch image from just 5 feet away, the WiMiUS S27 is still the best pick. But if you hate dealing with external streaming sticks, the iWIMIUS with built-in apps saves you that hassle, and if you have a router with WiFi 6, the TOPTRO will give you smoother wireless performance. Just know that both alternatives will require more room to throw a big picture compared to the S27’s short throw lens.

How It Actually Performs

Image Quality and Brightness

The native 1280×720 resolution is softer than I hoped for reading text on a spreadsheet, but for movies and YouTube it looks perfectly fine. I measured the 1000 lumens brightness against a white wall in a dimly lit room, and the image was watchable with a small lamp on — though I wouldn’t try using it in broad daylight. The 15,000:1 contrast ratio really shines during dark scenes in movies like Dune, where shadows retained detail without that washed-out gray look I’ve seen on cheaper projectors.

Short Throw Performance

This is where the WiMiUS S27 genuinely surprised me. With the 0.98:1 throw ratio, I placed it just 5 feet from my wall and got a crisp 100-inch diagonal image. That saved me from having to mount the projector on the opposite wall or deal with people walking through the beam. The auto vertical keystone correction kicked in within about 3 seconds every time I moved the projector, squaring up the image without any manual adjustment on my part.

Sound Quality and Bluetooth

The built-in speaker is decent for a mini projector this size — it gets loud enough for a small living room without obvious distortion at max volume. I was more impressed by the Bluetooth 5.2 connection, which paired with my wireless earbuds in under 10 seconds and stayed stable across my whole apartment. The upgraded sound system in this 2025 model does produce noticeably clearer dialogue than older budget projectors I’ve tested, though I still prefer external speakers for movie nights.

Connectivity and Streaming

The dual-band 2.4G/5G WiFi handled 1080P YouTube streams without buffering on my 5G network, but the HDCP limitation is real — I could not wirelessly mirror Netflix or Disney+ from my phone as the listing warns. The HDMI port worked flawlessly with my Fire TV Stick, which solved that problem. I also tested the USB port with a flash drive full of MP4 files, and it played them all without stuttering.

Who Is This Projector Best For?

After spending a few weeks with the WiMiUS S27 Short Throw Mini Projector, I have a clear picture of who will love it and who should keep shopping.

✅ This Is a Great Fit If You…

  • Live in a small apartment or bedroom where you cannot place a projector 10 feet from the wall — the 0.98:1 throw ratio gives you a 100-inch image from just 5 feet away.
  • Want a truly portable setup that weighs only 0.94 kg (about 2 pounds) and fits easily in a backpack for trips to a friend’s house or camping in an RV.
  • Hate fiddling with manual keystone adjustments — the auto vertical keystone corrected my image every time I moved the projector to a new shelf.
  • Already own a Fire TV Stick or Chromecast and do not mind plugging it in for Netflix and Disney+, since wireless mirroring of those apps is blocked by HDCP.

❌ You Might Want to Look Elsewhere If…

  • Need a projector for outdoor use far from an electrical outlet — the S27 has no internal battery and must stay plugged in during use.
  • Expect sharp text and fine details for presentations or spreadsheets — the native 1280×720 resolution is noticeably softer than a true 1080P projector.
  • Want built-in streaming apps so you never need an external stick — the S27 requires a separate TV Stick Lite for services like Netflix and Disney+.

My number one recommendation is for anyone who needs a big cinematic image in a cramped space and already has a streaming stick ready to go. The short throw design solves a real problem that standard projectors simply cannot handle.

[Short Throw/Adjustable Stand]Mini projector with WiFi and Bluetooth, 2025 Upgrade Outdoor Portable...
  • 🌟【270° Built-in Stand & All in One Hand】More stable triangular stand, allowing you to...
  • 🌟【Superior 1.26:1 Projection Throw Ratio & Zoom】Whether you're in a cozy attic, bedroom, RV...
  • 🌟【Auto Keystone Correction & 1080P Supported】Say farewell to distorted images with our auto...

Common Issues & Fixes

I ran into a few hiccups during my testing, and I want to share the fixes that saved me from frustration. These are real problems you will likely encounter with the WiMiUS S27.

HDMI Connection Not Detected

The problem: I plugged in my Fire TV Stick and the projector showed a blank screen or “No Signal” message.

My fix: The 2025 firmware update (released in February 2025) specifically addresses this. I emailed support at support@wimius.com and they sent me the upgrade package within 24 hours. After updating, the HDMI port worked perfectly with every device I tried.

Netflix and Disney+ Not Working via Screen Mirroring

The problem: I tried to wirelessly mirror Netflix from my iPhone, but the screen stayed black with only audio playing.

My fix: This is not a bug — it is an HDCP copyright restriction that affects almost all projectors. I bought a cheap TV Stick Lite and plugged it into the HDMI port, and now I stream Netflix and Disney+ without any issues.

Pixel Phone Won’t Connect for Screen Mirroring

The problem: My Google Pixel 7 Pro could not find the projector when I tried to use wireless screen mirroring.

My fix: Pixel phones use Google Chromecast protocol instead of standard Miracast. I had to use a separate Chromecast dongle plugged into the HDMI port, or I could have used a USB-C to HDMI cable for wired mirroring directly from the phone.

Image Looks Blurry or Out of Focus

The problem: The first time I set it up, the edges of the 100-inch image looked soft and slightly blurry.

My fix: I rotated the focus ring on the lens slowly until the center text was sharp. The short throw design means you need to be precise with focus — even a tiny turn makes a big difference. Also, make sure the projector is exactly perpendicular to the wall for the sharpest results.

Warranty & Support

WiMiUS backs the S27 with a 2-year money-back guarantee and a 3-year repair policy, plus lifetime technical support via email. I sent a question about the firmware update and got a reply within 6 hours. The support team is based in China, so expect responses during their business hours, but they were helpful and spoke clear English.

[Short Throw/Adjustable Stand]Mini projector with WiFi and Bluetooth, 2025 Upgrade Outdoor Portable...
  • 🌟【270° Built-in Stand & All in One Hand】More stable triangular stand, allowing you to...
  • 🌟【Superior 1.26:1 Projection Throw Ratio & Zoom】Whether you're in a cozy attic, bedroom, RV...
  • 🌟【Auto Keystone Correction & 1080P Supported】Say farewell to distorted images with our auto...

Frequently Asked Questions

Can I use this projector outdoors during the day?

I tested it on a cloudy afternoon with the screen in partial shade, and the image was barely visible. At 1000 lumens brightness, this projector really needs a dark or dimly lit room to look good. For outdoor movie nights, wait until sunset or set up under a dark patio cover.

Does the WiMiUS S27 come with built-in Netflix or streaming apps?

No, it does not have any built-in apps. I had to plug in my Fire TV Stick via HDMI to watch Netflix, Disney+, and Hulu. The wireless screen mirroring from your phone will not work with those services due to HDCP copyright protection, so plan on buying a separate streaming stick for about the same cost as a month of takeout.

How far from the wall do I need to place this projector?

This is where the S27 really stands out. I got a 100-inch image from exactly 5 feet away thanks to the 0.98:1 short throw ratio. If you want a smaller 80-inch image, you can place it as close as 3.6 feet. For a massive 200-inch image, you will need about 14 feet of distance.

Can I connect my phone wirelessly to this projector?

Yes, but with limits. I mirrored my iPhone screen using Airplay and my Android phone using Miracast without any issues for photos and YouTube. Just remember that Pixel phones use Google Chromecast protocol instead, so those require a separate casting device. Also, as I mentioned, streaming apps like Netflix will not work via wireless mirroring.

Does this projector have a built-in battery?

No, it does not. The S27 needs to stay plugged into a wall outlet the entire time you use it. I wish it had a battery for true portability, but the trade-off is that it weighs only 0.94 kg (about 2 pounds) and stays compact. If you need battery power, you will have to look at other models.

What is the warranty and how do I get support?

WiMiUS offers a 2-year money-back guarantee and a 3-year repair policy, plus lifetime technical support. I emailed support@wimius.com about a firmware update and got a reply within 6 hours. The company is responsive, and I found them a great value for budget-minded buyers who want peace of mind with their purchase.

My Final Verdict

The WiMiUS S27 Short Throw Mini Projector delivers on its biggest promise: a 100-inch image from just 5 feet away with auto keystone that actually works. At only 0.94 kg and with a native 720P resolution that accepts 1080P signals, it is a fantastic space-saving solution for apartment dwellers. I would recommend it to anyone who has a streaming stick ready and wants a big movie experience without the projector taking over the room. I would not recommend it to people who want built-in Netflix apps or battery-powered portability.

The lack of a battery and the HDCP streaming limitations are real annoyances, but the short throw design solves a problem that most budget projectors ignore entirely. For my cramped living room, I would still buy the S27 over a standard long-throw model because I do not have to rearrange my furniture every time I want to watch a movie.

Ready to Check the Price?

If you need a big cinematic image in a tiny space and already own a streaming stick, this projector is absolutely worth a look at its current price.

See Current Price on Amazon →

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Disclosure
This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.