Searching for Epson LS800HD vs LS831WU: Which Projector Should You Choose? can be confusing because the provided products here are ViewSonic models, not Epson projectors. The real comparison is between the ViewSonic LS800HD and ViewSonic LS831WU. Both are in stock projectors for AV teams, but they point at different rooms. The LS800HD gives you 5000 Lumen brightness and Full HD resolution at $2,487.92. The LS831WU gives you 4500 Lumens, WUXGA resolution, and ultra short throw placement at $2,792.92. That difference matters. A classroom with limited throw distance is not the same buying problem as a church overflow room or a conference room with a ceiling mount location already planned. This guide keeps the choice practical: deployment fit, stock and availability, price-to-performance, and the specs you should verify before ordering.

Top pick: The ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector is the lead recommendation because The LS800HD is included because it is one of the two exact comparison models and has the strongest listed brightness value in the provided data: 5000 Lumen. It is also the lower-priced main option at $2,487.92.
Quick Picks
- Best overall: ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector
- Best for classrooms, training spaces, conference rooms, an…: ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning
- Best for buyers who specifically want an Epson short throw…: Epson PowerLite L795SE Short Throw 3LCD Projector – 16:9 – Wall Mountable – 1920 x 1200 – Front – 7000 lm [USED]
- Best for ceiling-mount installations where a long throw Ep…: Epson PowerLite L520U Long Throw 3LCD Projector – 16:10 – Ceiling Mountable [USED]
- Best for installers planning or maintaining an Epson setup…: Epson ELPLU03S – Short Throw Zoom Projector Lens (V12H004UA3)
Quick Comparison Table
| Feature | ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector | ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning | Epson PowerLite L795SE Short Throw 3LCD Projector – 16:9 – Wall Mountable – 1920 x 1200 – Front – 7000 lm [USED] | Epson PowerLite L520U Long Throw 3LCD Projector – 16:10 – Ceiling Mountable [USED] | Epson ELPLU03S – Short Throw Zoom Projector Lens (V12H004UA3) |
|---|---|---|---|---|---|
| Brightness | 5000 Lumen | 4500 Lumens | 7000 lumens | Not listed | Not listed |
| Resolution | Full HD | WUXGA | Not listed | Not listed | Not listed |
| Best For | AV buyers who want a bright Full HD projector at the lower price of the two main comparison models, and who can verify that the room works with its Not listed throw type. | Classrooms, training spaces, conference rooms, and church rooms where the projector needs to sit close to the screen or reduce presenter shadows. | Buyers who specifically want an Epson short throw option and are comfortable evaluating a used projector before purchase. | Ceiling-mount installations where a long throw Epson projector may fit the existing room layout, pending spec verification. | Installers planning or maintaining an Epson setup that needs a short throw zoom lens, after confirming projector compatibility. |
| Throw Type | Not listed | Ultra short throw | Short throw | Long throw | Short throw |
| Audio | Not listed | Not listed | Not listed | Not listed | Not listed |
| Smart Features | Not listed | Not listed | Not listed | Not listed | Not listed |
| Price Range | $2,487.92 | $2,792.92 | $3,999.99 | $2,290.99 | $2,950.00 |
| Recommended Buyer | AV buyers who want a bright Full HD projector at the lower price of the two main comparison models, and who can verify that the room works with its Not listed throw type. | Classrooms, training spaces, conference rooms, and church rooms where the projector needs to sit close to the screen or reduce presenter shadows. | Buyers who specifically want an Epson short throw option and are comfortable evaluating a used projector before purchase. | Ceiling-mount installations where a long throw Epson projector may fit the existing room layout, pending spec verification. | Installers planning or maintaining an Epson setup that needs a short throw zoom lens, after confirming projector compatibility. |
Product Images


No verified product image available.
No verified product image available.

Top Projector Products from AudioVideoNation
1. ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector

Best fit: AV buyers who want a bright Full HD projector at the lower price of the two main comparison models, and who can verify that the room works with its Not listed throw type.
Why it belongs here: The LS800HD is included because it is one of the two exact comparison models and has the strongest listed brightness value in the provided data: 5000 Lumen. It is also the lower-priced main option at $2,487.92.
Store details: SKU LS800HD | In stock | $2,487.92
Key Features
- 5000 Lumen brightness
- Full HD resolution
- Laser DLP projector
- Price listed at $2,487.92
- Stock label: In stock
Things to Consider
Throw type, audio, and smart features are Not listed in the provided data. Confirm placement distance, inputs, mounting needs, and room-control requirements on the product page before ordering.
2. ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning

Best fit: Classrooms, training spaces, conference rooms, and church rooms where the projector needs to sit close to the screen or reduce presenter shadows.
Why it belongs here: The LS831WU is included because it is the other exact comparison model and lists the most placement-friendly spec in the pair: ultra short throw. It also lists WUXGA resolution for presentation-heavy rooms.
Store details: SKU LS831WU | In stock | $2,792.92
Key Features
- 4500 Lumens brightness
- WUXGA resolution
- Ultra short throw
- HV keystoning named in product title
- Stock label: In stock
Things to Consider
It costs $2,792.92, which is higher than the LS800HD. Audio and smart features are Not listed, so verify connectivity, sound plans, and control integration on the product page.
3. Epson PowerLite L795SE Short Throw 3LCD Projector – 16:9 – Wall Mountable – 1920 x 1200 – Front – 7000 lm [USED]
No verified product image available.
Best fit: Buyers who specifically want an Epson short throw option and are comfortable evaluating a used projector before purchase.
Why it belongs here: This used Epson projector is included as the strongest Epson projector alternative in the provided set because its extracted facts list 7000 lumens and short throw.
Store details: SKU PL-L795SE-USED | In stock | $3,999.99
Key Features
- 7000 lumens brightness
- Short throw
- 3LCD projector named in product title
- Wall mountable named in product title
- Stock label: In stock
Things to Consider
This is a used product at $3,999.99. Resolution is Not listed in extractedFacts even though the product name includes 1920 x 1200, so verify resolution, condition, included accessories, and return terms on the product page.
4. Epson PowerLite L520U Long Throw 3LCD Projector – 16:10 – Ceiling Mountable [USED]
No verified product image available.
Best fit: Ceiling-mount installations where a long throw Epson projector may fit the existing room layout, pending spec verification.
Why it belongs here: The Epson PowerLite L520U is included as a lower-priced used Epson projector alternative for rooms that call for long throw placement.
Store details: SKU PL-L520U-USED | In stock | $2,290.99
Key Features
- Long throw
- 3LCD projector named in product title
- 16:10 format named in product title
- Ceiling mountable named in product title
- Stock label: In stock
Things to Consider
Brightness and resolution are Not listed in extractedFacts. This is a used product priced at $2,290.99, so confirm performance specs, condition, and included accessories before buying.
5. Epson ELPLU03S – Short Throw Zoom Projector Lens (V12H004UA3)

Best fit: Installers planning or maintaining an Epson setup that needs a short throw zoom lens, after confirming projector compatibility.
Why it belongs here: The ELPLU03S is included because it is the Epson short throw lens option in the provided products, and it may matter for buyers working with compatible Epson projection systems.
Store details: SKU ELPLU03S | In stock | $2,950.00
Key Features
- Short throw lens
- Zoom projector lens named in product title
- Price listed at $2,950.00
- Stock label: In stock
Things to Consider
This is a lens, not a projector. Brightness, resolution, audio, and smart features are Not listed. Verify compatibility with the exact Epson projector model before purchase.
ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector vs ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning: Main Differences
- Choose ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector if AV buyers who want a bright Full HD projector at the lower price of the two main comparison models, and who can verify that the room works with its Not listed throw type..
- Choose ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning if Classrooms, training spaces, conference rooms, and church rooms where the projector needs to sit close to the screen or reduce presenter shadows..
- Choose Epson PowerLite L795SE Short Throw 3LCD Projector – 16:9 – Wall Mountable – 1920 x 1200 – Front – 7000 lm [USED] if Buyers who specifically want an Epson short throw option and are comfortable evaluating a used projector before purchase..
- Choose Epson PowerLite L520U Long Throw 3LCD Projector – 16:10 – Ceiling Mountable [USED] if Ceiling-mount installations where a long throw Epson projector may fit the existing room layout, pending spec verification..
- Choose Epson ELPLU03S – Short Throw Zoom Projector Lens (V12H004UA3) if Installers planning or maintaining an Epson setup that needs a short throw zoom lens, after confirming projector compatibility..
LS800HD vs LS831WU at a Glance
The ViewSonic LS800HD is the brighter and lower-priced option in this comparison. Its listed brightness is 5000 Lumen, its listed resolution is Full HD, and its price is $2,487.92. Throw type is Not listed, so buyers should confirm placement requirements on the product page before planning the mount, screen size, or projector distance.
The ViewSonic LS831WU costs more at $2,792.92, but it brings two deployment-specific advantages from the provided data: WUXGA resolution and ultra short throw. That makes it easier to place near the screen or wall in rooms where presenters, teachers, or pastors need to stand near the image without crossing the beam path. It is listed at 4500 Lumens, which is slightly lower than the LS800HD but still strong for many meeting, education, and house-of-worship uses.
Both products are listed as In stock. That helps installers who need to quote a job without building the schedule around an unknown lead time. Still, stock changes. Verify the product page before final purchasing, especially for multi-room deployments where you need several matching units.
Deployment Fit for Schools, Churches, and Conference Rooms
Choose the LS831WU first when placement is the hard part. Ultra short throw is the key spec here. In classrooms, training rooms, and smaller conference rooms, a projector that can sit close to the screen can reduce shadowing and keep the equipment away from traffic paths. That can matter more than a few hundred lumens.
The LS831WU also lists WUXGA resolution. For teams showing spreadsheets, dashboards, worship lyrics, presentation decks, or room schedules, the added vertical workspace compared with standard Full HD can be useful. The product data does not list audio or smart features, so don't assume the projector will replace a room sound system, streaming device, or control processor. Treat it as a display component and check the product page for connection details.
Choose the LS800HD when you want the brighter listed output and a lower project cost. At 5000 Lumen and Full HD, it fits many AV environments where the mount location and throw distance can be planned around the projector. It may be the better value for a church fellowship hall, meeting space, or classroom where content is mostly slides, video, and general presentation material.
The catch is placement. Throw type is Not listed for the LS800HD in the provided data. That is the first thing to verify. If the room already has a ceiling mount, get the throw distance, screen width, and mounting height checked before purchase.
Price-to-Performance: Where the Money Goes
The LS800HD is the price-to-performance pick if brightness per listed dollar is your main filter. It costs $2,487.92 and lists 5000 Lumen brightness. That is the lowest price among the two main comparison models and the higher brightness rating.
The LS831WU costs $305.00 more, based on the provided prices. That extra spend buys a different installation path, not just a spec bump. Ultra short throw can reduce the need for a long ceiling run, keep presenters out of the beam, and simplify placement in rooms where a standard throw projector would be awkward. WUXGA resolution also gives it a stronger case for data-heavy content.
For a single room, the price gap is modest. Across a school district, church campus, or office rollout, it adds up. If every room has a known mount location and Full HD is enough, the LS800HD may stretch the budget further. If room geometry is tight, the LS831WU may save time and frustration during installation. That is real value, even when the sticker price is higher.
Stock and Availability Planning
Both the ViewSonic LS800HD and ViewSonic LS831WU are listed as In stock in the provided product data. That is useful for buyers working under installation deadlines, fiscal-year purchasing, grant windows, or event schedules.
Do not stop there. Confirm live stock status on the product page before issuing a purchase order. For multi-room jobs, confirm quantity, accessories, lenses, mounts, cables, and any required control hardware at the same time. The provided data does not list audio, smart features, input panels, lens shift, zoom range, or mounting hardware for either main projector.
For replacements, match the room first. A projector can be in stock and still be wrong for the space. Check the screen size, throw distance, ambient light, resolution needs, mounting location, and who will stand near the image during use.
Epson Alternatives in the Provided Product Set
The brief asks about Epson, but the two exact LS800HD and LS831WU projector products in the provided data are ViewSonic models. The product set also includes Epson accessories and used Epson PowerLite projectors that may be worth reviewing if your purchasing standard requires Epson.
The Epson PowerLite L795SE Short Throw 3LCD Projector [USED] is listed in stock at $3,999.99 with 7000 lumens and short throw. Its extracted resolution field says Not listed, although the product name includes 1920 x 1200. Per the provided rules, treat extractedFacts as the source for specs and verify resolution on the product page before purchase.
The Epson PowerLite L520U Long Throw 3LCD Projector [USED] is listed in stock at $2,290.99 with long throw. Brightness and resolution are Not listed in the extracted facts. That makes it a candidate only after a careful product-page check.
The Epson ELPLU03S is not a projector. It is a short throw zoom projector lens. It may be relevant for an Epson projection system, but it should not be compared as a replacement for LS800HD or LS831WU.
Bottom Line Recommendation
Pick the ViewSonic LS831WU if ultra short throw placement is the deciding factor. It is the cleaner fit for rooms where the projector needs to sit close to the screen, where shadows are a problem, or where presenters work near the image. WUXGA also gives it a better data-presentation angle.
Pick the ViewSonic LS800HD if you want the lower price and higher listed brightness, and your room can support its placement. It is the stronger budget choice on the specs provided, but only after you verify throw distance and installation requirements.
For Epson-focused buyers, treat the listed Epson products as alternatives, not direct matches. The used Epson L795SE is the most spec-visible projector alternative here because it lists 7000 lumens and short throw. The L520U may fit long-throw rooms, but too many specs are Not listed to make it the lead recommendation without more verification.
Related AudioVideoNation Links
- Browse Projector at AudioVideoNation
- Shop multimedia projectors
- Shop projector accessories
- View all video products
FAQ
Is the LS800HD or LS831WU better for a classroom?
The LS831WU is the better classroom fit when projector placement and shadow control matter because it lists ultra short throw. The LS800HD may still work well if the room supports its placement, but throw type is Not listed in the provided data.
Which projector is brighter, the LS800HD or LS831WU?
The LS800HD is brighter based on the provided specs, with 5000 Lumen versus 4500 Lumens for the LS831WU. Brightness is only one part of the decision, so compare it with throw type, resolution, and room layout.
Which model has the better resolution for presentation content?
The LS831WU has the stronger listed resolution for presentation content because it lists WUXGA, while the LS800HD lists Full HD. WUXGA can be useful for spreadsheets, dashboards, and slide decks with dense text.
Are both the LS800HD and LS831WU in stock?
Yes, both the LS800HD and LS831WU are listed as In stock in the provided product data. Stock can change, so verify live availability on each product page before purchasing.
Is the Epson ELPLU03S a projector?
No, the Epson ELPLU03S is a short throw zoom projector lens, not a projector. Buyers should only consider it for compatible Epson projector systems after checking the product page.
Which option has the better price-to-performance value?
The LS800HD has the better price-to-performance case if you prioritize listed brightness and lower price. The LS831WU can justify its higher price when ultra short throw placement or WUXGA resolution is more important for the room.
Conclusion
Use this Epson LS800HD vs LS831WU: Which Projector Should You Choose? comparison to match the product to the room, budget, installation requirements, and current AudioVideoNation availability. Review the linked product pages for the latest pricing, stock details, and full product information before ordering.
Products Used
| SKU | Product Name | URL |
|---|---|---|
| LS800HD | ViewSonic LS800HD 5000-Lumen Full HD Laser DLP Projector | View product |
| LS831WU | ViewSonic LS831WU 4500 Lumens WUXGA Ultra Short Throw Projector with HV Keystoning | View product |
| PL-L795SE-USED | Epson PowerLite L795SE Short Throw 3LCD Projector – 16:9 – Wall Mountable – 1920 x 1200 – Front – 7000 lm [USED] | View product |
| PL-L520U-USED | Epson PowerLite L520U Long Throw 3LCD Projector – 16:10 – Ceiling Mountable [USED] | View product |
| ELPLU03S | Epson ELPLU03S – Short Throw Zoom Projector Lens (V12H004UA3) | View product |