The catch
XGIMI HORIZON 20
Pick your screen size and room lighting with care, because the 3200 ISO-lumen claim is lower than the Pro's and the Max's.
Side by side
For optical zoom and lens shift on a fixed shelf, pick the HORIZON 20. The N1S 4K fits a simpler gimbal setup where its fixed throw distance works.
Before you buy
Lens to screen for a 120-inch 16:9 picture is 10.5 to 13.1 ft with the XGIMI HORIZON 20, while the JMGO N1S 4K needs 10.5 ft.
Where this comes from
Width = diagonal × 16 / √337, which is 104.6 inches at 120 inches. Times each documented throw endpoint, divided by 12, that gives feet. Digital zoom, keystone, cabinet offset and lens-shift limits are not included.
The catch
Pick your screen size and room lighting with care, because the 3200 ISO-lumen claim is lower than the Pro's and the Max's.
The catch
It does better after dark because its 1,700 ISO-lumen rating is far lower than that of the N1S Ultimate and N3 Ultimate.


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HORIZON 20 brings optical zoom and lens shift to a fixed shelf, while N1S 4K suits a simpler gimbal setup that fits its fixed throw distance.
Their closest distance is the same
Which one fits
Both share the 1.2 minimum. The HORIZON adds zoom toward 1.5, which helps when you need to sit farther away and not when the table is too close.
A 1.2 throw ratio works for both. The N1S 4K is tied to that fixed position, but HORIZON can sit farther back thanks to optical zoom. If the table already fits, move on to your other buying priorities.
Allow 10.5 to 13.1 ft for the XGIMI HORIZON 20 or 10.5 ft for the JMGO N1S 4K, counted from the lens. Look at cabinet and mounting clearances separately.
The XGIMI HORIZON 20 and the JMGO N1S 4K both have Google TV as their documented platform. Check the exact US model and the apps you need, instead of going by a similar name or older generation.
In practice
Lens to screen for a 120-inch 16:9 picture is 10.5 to 13.1 ft with the XGIMI HORIZON 20, while the JMGO N1S 4K needs 10.5 ft.
Width = diagonal × 16 / √337, which is 104.6 inches at 120 inches. Times each documented throw endpoint, divided by 12, that gives feet. Digital zoom, keystone, cabinet offset and lens-shift limits are not included.
The XGIMI HORIZON 20 is listed at 3200 ISO lumens and the JMGO N1S 4K at 1700, putting the higher headline about 88% above the lower one. Both are manufacturer ratings. Neither comes from matched measurements.
The published inputs, exactly, are 3200 ISO for XGIMI HORIZON 20 and 1700 ISO for JMGO N1S 4K. A percentage is shown only within the same labeled standard. Manufacturer methods, calibration and picture modes can still differ.
The HORIZON 20 is listed at about 88% more ISO output than the N1S 4K. It adds optical zoom and lens shift and keeps the same 1.2 minimum throw.
(3200 / 1700 - 1) × 100 = 88.2%. Throw ranges: 1.2 to 1.5 for one, a fixed 1.2 for the other.
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 position is about 10.46 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, XR13A
Google TV, triple-laser color, optical zoom, lens shift and high-refresh gaming support all carry over to the HORIZON 20.

JMGO, N1S 4K Upgrade
Triple-laser color, licensed streaming and easy wall or ceiling aiming come together in JMGO's entry 4K gimbal model.
Spec by spec
| Spec | XGIMI HORIZON 20 | JMGO N1S 4K | In practice |
|---|---|---|---|
| Optical throw ratio | 1.2 to 1.5 | 1.2 to 1.2 | Distance runs from the lens to the screen and is calculated from the image width. |
| Lens distance for 120 inches | 10.5 to 13.1 ft | 10.5 ft | The calculation assumes 16:9 and optical adjustment alone. Cabinet depth and cable clearance come on top. |
| Published image-size range | 40 to 300 in | 40 to 200 in | A supported maximum is no guarantee of a bright picture in your room. |
| Published light output | 3200 ISO lumens | 1700 ISO lumens | You cannot swap one measurement standard or picture mode for another. |
| Display architecture | single-chip-dlp | single-chip-dlp | Viewers who are sensitive to rainbow flashes may care about single-chip sequential color. |
| Streaming platform | Google TV | Google TV | Before you add a separate streamer, confirm the exact US edition and the apps you need. |
Trade-offs
Decision guide
Optical zoom and lens shift on a fixed shelf make HORIZON 20 the choice. A simpler gimbal setup that fits its fixed throw distance suits N1S 4K.
Both share the 1.2 minimum. The HORIZON adds zoom toward 1.5, which helps when you need to sit farther away and not when the table is too close.
The image can be fitted with lens shift and optical zoom without extensive digital correction. HORIZON V1.4.163 adds autofocus and automatic image correction after shifting, but the horizontal shift available still depends on vertical position.
The HORIZON lists 3,200 ISO against 1,700. Read that as published potential, and then factor in picture mode and room lighting before picking a very large screen.
By the numbers
What we found across the home projectors we compare, plus the checked facts behind each finding.
Only 1 of the 90 models checked meet every need here: “Family movie nights happen in our living room”, “I cannot move the position of my shelf or ceiling mount”, and “I want Netflix working from day one”.
1 model fits, out of 90 checkedXGIMI HORIZON 20 lists 3,200 ISO lm for listed ISO brightness, 88% more than the 1,700 ISO lm on JMGO N1S 4K.
How we countedThe count uses each product's current fit ratings for “Family movie nights happen in our living room”, “I cannot move the position of my shelf or ceiling mount”, and “I want Netflix working from day one”. 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 |
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| JMGO N1S 4K |
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