Main trade-off
Epson Home Cinema LS11000
It has no built-in streaming platform or speakers, so a source device and sound system are required.
Head-to-head
Choose the LS11000 for 4K120 gaming and a laser light source. Choose the 5050UB if keeping 3D movie playback is essential. Both offer generous motorized optical placement, so the newer model is not needed simply to fit a difficult rear mount.
Before you choose
The optical mounting band is effectively tied. Choose between formats and ownership needs before moving a ceiling mount solely because the model changed.
What this is based on
A 120-inch 16:9 screen is 104.6 inches wide. Multiply by the shared 1.35–2.84 throw range and divide by 12 for feet.
Main trade-off
It has no built-in streaming platform or speakers, so a source device and sound system are required.
Main trade-off
It uses a replaceable lamp and older pixel-shifting hardware rather than a laser source.


Compare Epson LS11000 and 5050UB by 4K120 gaming, 3D playback, lamp ownership and motorized room fit. See their shared 120-inch mounting range.
The LS11000 is the stronger match for high-refresh 4K and laser ownership. The 5050UB keeps a clear role for 3D viewers.
Winner by situation
The LS11000 accepts 4K120 while the 5050UB's stated 4K ceiling is 60Hz.
The 5050UB retains 3D support.
Both share the same nominal 1.35–2.84 throw range.
The LS11000 uses a laser source. The 5050UB uses a replaceable lamp.
What matters in practice
The optical mounting band is effectively tied. Choose between formats and ownership needs before moving a ceiling mount solely because the model changed.
A 120-inch 16:9 screen is 104.6 inches wide. Multiply by the shared 1.35–2.84 throw range and divide by 12 for feet.
LS11000 accepts up to 120 frames per second at 4K rather than 60. A console, game or receiver that only supplies 60 cannot use that extra signal capacity.
120 divided by 60 equals two. This compares supported input ceilings and does not claim that every game doubles its rendered frame rate.
For a buyer who will keep using 3D discs, the 5050UB remains the suitable choice in this pair. The LS11000's laser and higher refresh support do not replace that format.
Epson lists 3D modes and compatibility on 5050UB. LS11000 does not support 3D playback.
Try your real numbers
The result checks hard limits only. Preferences stay out of the calculation.
For a 120-inch 16:9 picture, the calculated lens range is about 11.77 to 24.75 ft. Your input is 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens range is about 11.77 to 24.75 ft. Your input is 9.50 ft.
Distance is measured from the lens to the screen. The calculation uses a 16:9 image and the verified optical throw range for each exact model.

Epson, V11HA48020
A motorized 3LCD laser projector for fixed theaters, with broad lens memory, 4K120 input and no sequential-color rainbow mechanism.

Epson, V11H930020
A proven lamp-based 3LCD theater model with strong optical range, full DCI-P3 filtering and no DLP rainbow mechanism.
Meaningful differences
| What changes | Epson Home Cinema LS11000 | Epson Home Cinema 5050UB | Why it matters |
|---|---|---|---|
| Light source | Laser | Replaceable lamp | The maintenance and replacement path differ. |
| Maximum stated 4K input | 120Hz | 60Hz | A compatible gaming setup can use a higher refresh ceiling on LS11000. |
| 3D playback | Not supported | Supported | A 3D collection creates a clear reason to choose 5050UB. |
| Optical throw range | 1.35–2.84:1 | 1.35–2.84:1 | The nominal room-fit range is shared. |
| Lens controls | Motorized zoom, focus and shift | Motorized zoom, focus and shift | Neither requires manual ladder adjustments for these basic optical settings. |
| Display architecture | Three-chip 3LCD | Three-chip 3LCD | Both avoid the single-chip DLP sequential-color design. |
What you give up
What matters in practice
Check 3D and 4K120 first. These are decisive format differences that room adjustments cannot solve.
A newer projector can remove a feature you still enjoy. The 5050UB supports 3D, while the LS11000 does not provide that playback path. If your collection includes 3D discs, account for the player and glasses as a system. Ordinary two-dimensional streaming should not make this constraint important.
The LS11000 can accept a higher-rate 4K signal, but the console or PC, HDMI cable and any AV receiver between them must also support the mode. A receiver limited to 4K60 can become the bottleneck. Check the complete signal path before paying for capability that never reaches the projector.
Both have broad motorized zoom and lens shift. The same nominal optical range means an existing mounting position may remain useful, although mount compatibility, body dimensions and ventilation need a fresh check. Treat laser ownership and supported formats as the real upgrade questions, rather than assuming the lens requires a new layout.
What the facts say
Useful conclusions from the current home projectors comparison, followed by the checked facts used to reach them.
Only 15 of 90 models checked match every need here: “It will stay ceiling-mounted”, “I mostly watch movies in a dark room”, and “My shelf or ceiling mount position is fixed”.
15 matching models from 90 checkedMatch countThe count uses the current product-to-need assignments for “It will stay ceiling-mounted”, “I mostly watch movies in a dark room”, and “My shelf or ceiling mount position is fixed”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Epson Home Cinema LS11000 |
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| Epson Home Cinema 5050UB |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

You want a compatible console or PC to output 4K at 120Hz.
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You own 3D Blu-rays and want to keep watching them.
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