The catch
Epson Home Cinema LS11000
You need your own source device and sound system, since there's neither a streaming platform nor speakers built in.
Side by side
The LS11000 is for 4K120 gaming and a laser light source. The 5050UB is the right choice if keeping 3D movie playback is essential. Both have generous motorized optical placement, so there's no need to buy the newer model just to fit a difficult rear mount.
Before you buy
In practice the optical mounting band is a tie. Settle format and ownership needs first, and do not relocate a ceiling mount only because the model is different.
Where this comes from
A 16:9 screen at 120 inches is 104.6 inches wide. Times the shared 1.35–2.84 throw range, divided by 12, that gives feet.
The catch
You need your own source device and sound system, since there's neither a streaming platform nor speakers built in.
The catch
It uses a replaceable lamp and older pixel-shifting hardware. There is no laser source.


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Epson LS11000 and 5050UB compared on 4K120 gaming, 3D playback, lamp ownership and motorized room fit, along with the 120-inch mounting range they share.
For high-refresh 4K and owning a laser projector, the LS11000 is the better fit. 3D viewers still have a clear reason to pick the 5050UB.
Which one fits
The LS11000 takes 4K120 input, but the 5050UB's stated 4K ceiling stops at 60Hz.
On the 5050UB, 3D support remains.
The nominal 1.35–2.84 throw range is the same on both.
A laser source powers the LS11000, whereas the 5050UB has a replaceable lamp.
In practice
In practice the optical mounting band is a tie. Settle format and ownership needs first, and do not relocate a ceiling mount only because the model is different.
A 16:9 screen at 120 inches is 104.6 inches wide. Times the shared 1.35–2.84 throw range, divided by 12, that gives feet.
At 4K, the LS11000 takes up to 120 frames per second instead of 60. If your console, game or receiver only supplies 60, that extra signal capacity goes unused.
120 divided by 60 is two. The comparison covers supported input ceilings only. It does not say every game will double its rendered frame rate.
If you plan to keep playing 3D discs, the 5050UB is still the right pick of the two. Neither the laser source nor the higher refresh support on the LS11000 makes up for losing that format.
On the 5050UB, Epson lists 3D modes and compatibility. The LS11000 cannot play 3D.
Plug in your numbers
This checks hard limits only. Personal preferences are left out of the math.
For a 120-inch 16:9 picture, the calculated lens range is about 11.77 to 24.75 ft. You entered 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens range is about 11.77 to 24.75 ft. You entered 9.50 ft.
Measure distance from the lens to the screen. The math assumes a 16:9 picture and uses the verified throw range for each exact model.

Epson, V11HA48020
For fixed theaters, this motorized 3LCD laser projector offers broad lens memory and 4K120 input, and it has no sequential-color rainbow mechanism.

Epson, V11H930020
Lamp-based and proven, this 3LCD theater model combines strong optical range with full DCI-P3 filtering and has no DLP rainbow mechanism.
Spec by spec
| Spec | Epson Home Cinema LS11000 | Epson Home Cinema 5050UB | In practice |
|---|---|---|---|
| Light source | Laser | Replaceable lamp | Maintenance and replacement work differently on each. |
| Maximum stated 4K input | 120Hz | 60Hz | With a compatible gaming setup, the LS11000's higher refresh ceiling is usable. |
| 3D playback | Not supported | Supported | Owning a 3D collection is a clear reason to go with the 5050UB. |
| Optical throw range | 1.35–2.84:1 | 1.35–2.84:1 | Both fit the room over the same nominal range. |
| Lens controls | Motorized zoom, focus and shift | Motorized zoom, focus and shift | Neither calls for manual adjustments from a ladder for these basic optical settings. |
| Display architecture | Three-chip 3LCD | Three-chip 3LCD | Neither uses a single-chip DLP sequential-color design. |
Trade-offs
Decision guide
Check 3D and 4K120 first, because they are decisive format differences that no room adjustment can fix.
A newer projector can take away a feature you still enjoy. 3D is supported by the 5050UB, but the LS11000 has no such playback path. If your collection includes 3D discs, treat the player and glasses as a system. With ordinary two-dimensional streaming, this constraint shouldn't be a concern.
A higher-rate 4K signal can come into the LS11000, but the console or PC, the HDMI cable and any AV receiver in between must support that mode too. A receiver limited to 4K60 can become the bottleneck. Check the complete signal path before you pay for capability that never reaches the projector.
Broad motorized zoom and lens shift are on both. Because the nominal optical range is the same, an existing mounting position may stay useful, though mount compatibility, body dimensions and ventilation need a fresh check. The real upgrade questions are laser ownership and supported formats, and the lens shouldn't be assumed to require a new layout.
By the numbers
What we found across the home projectors we compare, plus the checked facts behind each finding.
Only 15 of the 90 models checked meet every need here: “It will stay up on a ceiling mount”, “My movie watching is mostly in a dark room”, and “I cannot move the position of my shelf or ceiling mount”.
15 models fit, out of 90 checkedHow we countedThe count uses each product's current fit ratings for “It will stay up on a ceiling mount”, “My movie watching is mostly in a dark room”, and “I cannot move the position of my shelf or ceiling mount”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Epson Home Cinema LS11000 |
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| Epson Home Cinema 5050UB |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

A compatible console or PC outputting 4K at 120Hz is part of your plan.
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You have 3D Blu-rays and plan to keep watching them.
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