The catch
XGIMI HORIZON 20 Pro
With a 4100 ISO-lumen claim, it advertises less brightness headroom than the Max for larger images or rooms with some lights on.
Side by side
When a 120-inch picture has to work from a lens position around 9.5 or 14 feet away, the JMGO N3 Ultimate is the pick. The HORIZON 20 Pro makes sense when your position falls inside its roughly 10.5 to 13.1-foot range and its optical or analog audio outputs help your setup. The JMGO's higher published output adds headroom, but its film-motion caveat still matters.
Before you buy
For 120 inches, the Pro's optical range covers neither 9.5 feet nor 14 feet.
Where this comes from
The ratios needed are 1.09 and 1.606. N3 spans 0.88 to 1.7, and the Pro spans 1.2 to 1.5.
The catch
With a 4100 ISO-lumen claim, it advertises less brightness headroom than the Max for larger images or rooms with some lights on.
The catch
Movie motion at 24 fps can look choppy, according to independent testing.


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How HORIZON 20 Pro and JMGO N3 Ultimate differ in screen distance, brightness headroom, audio connections and optical setup trade-offs.
When a 120-inch picture has to work from a lens position around 9.5 or 14 feet away, the JMGO N3 Ultimate is the pick. The HORIZON 20 Pro makes sense when your position falls inside its roughly 10.5 to 13.1-foot range and its optical or analog audio outputs help your setup. The JMGO's higher published output adds headroom, but its film-motion caveat still matters.
Which one fits
To get a 16:9 picture of 120 inches at 9.5 feet, you need a ratio of about 1.09. The N3 Ultimate covers that, while the Horizon 20 Pro starts at 1.2.
The same picture from 14 feet takes a ratio of about 1.61. N3 goes up to 1.7, but Horizon 20 Pro tops out at 1.5.
An optical audio output is listed on the Horizon 20 Pro. N3 lists eARC, which means an amplifier with optical input only needs some other connection path.
Testing of the N3 reports concerns about film motion. A September firmware retest of the Max does not show the Horizon 20 Pro behaves the same way, so check the exact Pro firmware and playback mode.
In practice
For 120 inches, the Pro's optical range covers neither 9.5 feet nor 14 feet.
The ratios needed are 1.09 and 1.606. N3 spans 0.88 to 1.7, and the Pro spans 1.2 to 1.5.
N3 gives a range of roughly 7.15 feet of optical distance, compared with 2.61 feet.
104.59 × (1.7 - 0.88) ÷ 12 = 7.15 feet, and 104.59 × (1.5 - 1.2) ÷ 12 = 2.61 feet.
For autofocus and image correction, the newer release notes replace the old restriction. Before you decide an offset shelf means losing those two functions, check the software that is installed. Eye protection is a separate check.
Firmware V1.4.163 brings autofocus and automatic image correction after lens shift, so check which version is installed. Nothing in the release notes explicitly restores eye protection or wall-color adaptation.
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 10.46 to 13.07 ft. You entered 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens range is about 7.67 to 14.82 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.

XGIMI, XR14A
In the middle HORIZON 20 model you still get the Max model's optical placement controls, triple-laser color and gaming support.

JMGO, N3 Ultimate
Built for large screens, this very bright triple-laser projector has an unusually wide optical zoom range and four-way lens shift.
Spec by spec
| Spec | XGIMI HORIZON 20 Pro | JMGO N3 Ultimate | In practice |
|---|---|---|---|
| 120-inch optical distance | About 10.5 to 13.1 ft | About 7.7 to 14.8 ft | Both short and long positions outside the Pro's optical range work with JMGO. |
| Throw ratio | 1.2 to 1.5 | 0.88 to 1.7 | What N3 offers is a usable range of placements, beyond a label that says zoom. |
| Published ISO brightness | 4100 lumens | 5800 lumens | JMGO claims about 41.5% more, which does not prove a calibrated brightness ratio. |
| Audio connections | eARC plus optical and analog audio outputs | eARC listed | Older sound systems can work with the Pro with no additional HDMI audio device. |
| Optical shift and auto setup | Autofocus and image correction after lens shift require the updated firmware | Motorized optics and automatic setup provided | With XGIMI V1.4.163, autofocus and automatic image correction work after lens shift. Confirm what software is installed instead of relying on the restriction from launch. |
| Movie-motion warning | No performance claim transferred from Max here | Independent testing found uneven film motion | Smooth 24 fps film playback is not guaranteed by a high-refresh gaming feature. |
Trade-offs
Decision guide
A 120-inch picture from a lens position around 9.5 or 14 feet away points to the JMGO N3 Ultimate. If your position sits within the roughly 10.5 to 13.1-foot range of the HORIZON 20 Pro and its optical or analog audio outputs help your setup, that model is the better pick. Higher published output gives the JMGO headroom, but its film-motion caveat still matters.
If the lens can't move, a projector outside the needed throw range is the wrong purchase, whatever its brightness. Both models fit a 120-inch image at 11 feet. At 9.5 or 14 feet, the N3 offers the optical option.
The manufacturer claims of 5800 versus 4100 ISO lumens differ substantially. That gives useful headroom for planning, but it doesn't promise a projected image 41.5% brighter in your preferred accurate picture modes.
Placement is what a wider lens range solves, and motion processing is not. Judder in films turned up in the independent test of the N3, so watch slow pans from your usual apps before treating it as a movie-first upgrade.
By the numbers
What we found across the home projectors we compare, plus the checked facts behind each finding.
Only 24 of the 90 models checked meet every need here: “I cannot move the position of my shelf or ceiling mount”, “I am after a picture of 120 inches or larger”, and “I will keep some lights on while I watch”.
24 models fit, out of 90 checkedJMGO N3 Ultimate lists 5,800 ISO lm for listed ISO brightness, 41% more than the 4,100 ISO lm on XGIMI HORIZON 20 Pro.
How we countedThe count uses each product's current fit ratings for “I cannot move the position of my shelf or ceiling mount”, “I am after a picture of 120 inches or larger”, and “I will keep some lights on while I watch”. A need with no documented match is not counted.
How we calculatedThis median counts ISO-lumen figures alone. ANSI ratings and lumen labels used only by the maker stay out. For context, 44 of 90 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| XGIMI HORIZON 20 Pro |
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| JMGO N3 Ultimate |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

About 10.5 to 13.1 feet separate the lens from your 120-inch screen.
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Your lens position is fixed at 9.5 feet or 14 feet.
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