Main trade-off
XGIMI HORIZON 20
Its 3200 ISO-lumen claim is lower than the Pro and Max, so choose the screen size and room light accordingly.
Head-to-head
Choose HORIZON 20 if a fixed position needs optical adjustment. N1S Ultra fits a simpler gimbal-based room where fixed 1.2 throw already works.
Before you choose
XGIMI HORIZON 20 needs 10.5 to 13.1 ft from lens to screen for a 120-inch 16:9 picture. JMGO N1S Ultra needs 10.5 ft.
What this is based on
Width = diagonal × 16 / √337. At 120 inches the width is 104.6 inches. Multiply by each documented throw endpoint and divide by 12 for feet. This excludes digital zoom, keystone, cabinet offset and lens-shift limits.
Main trade-off
Its 3200 ISO-lumen claim is lower than the Pro and Max, so choose the screen size and room light accordingly.
Main trade-off
Its fixed throw ratio means the gimbal changes aim but not image size from a given distance.


Choose HORIZON 20 if a fixed position needs optical adjustment. N1S Ultra fits a simpler gimbal-based room where fixed 1.2 throw already works.
The brightness step is smaller than the setup step
Winner by situation
HORIZON provides optical zoom from 1.2 to 1.5 and lens shift. N1S Ultra has fixed 1.2 throw, so it cannot offer the same optical adjustment on an immovable shelf.
JMGO is fixed at 1.2. HORIZON spans 1.2 to 1.5, allowing more placement choices at the same image size without digital zoom.
Use 10.5 to 13.1 ft for XGIMI HORIZON 20 or 10.5 ft for JMGO N1S Ultra, measured from the lens. Check the cabinet and mounting clearances separately.
The documented platform is Google TV on XGIMI HORIZON 20 and Google TV on JMGO N1S Ultra. Check the exact US model and required apps, rather than a similar name or older generation.
What matters in practice
XGIMI HORIZON 20 needs 10.5 to 13.1 ft from lens to screen for a 120-inch 16:9 picture. JMGO N1S Ultra needs 10.5 ft.
Width = diagonal × 16 / √337. At 120 inches the width is 104.6 inches. Multiply by each documented throw endpoint and divide by 12 for feet. This excludes digital zoom, keystone, cabinet offset and lens-shift limits.
XGIMI HORIZON 20 lists 3200 ISO lumens and JMGO N1S Ultra 2800. The higher headline is about 14% above the lower one. These are manufacturer ratings, not matched measurements.
Exact published inputs are 3200 ISO for XGIMI HORIZON 20 and 2800 ISO for JMGO N1S Ultra. A percentage is shown only within the same labeled standard. Manufacturer methods, calibration and picture modes can still differ.
HORIZON 20 adds zoom and lens shift to a pair that already shares Google TV and Netflix. Its published ISO brightness step over N1S Ultra is about 14%.
(3200 / 2800 - 1) × 100 = 14.3%. Both have native Netflix. Only HORIZON specifies lens shift and 1.2 to 1.5 optical throw.
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 10.46 to 13.07 ft. Your input is 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens position is about 10.46 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.

XGIMI, XR13A
The HORIZON 20 keeps Google TV, triple-laser color, optical zoom, lens shift and high-refresh gaming support.

JMGO, N1S Ultra
An N1S gimbal model with a bright triple-laser 4K image, Google TV and room-filling onboard audio.
Meaningful differences
| What changes | XGIMI HORIZON 20 | JMGO N1S Ultra | Why it matters |
|---|---|---|---|
| Optical throw ratio | 1.2 to 1.5 | 1.2 to 1.2 | Distance is measured from the lens to the screen, using the image width. |
| Lens distance for 120 inches | 10.5 to 13.1 ft | 10.5 ft | Calculated for 16:9 with optical adjustment only. Cabinet depth and cable clearance are extra. |
| Published image-size range | 40 to 300 in | 40 to 200 in | A supported maximum does not guarantee a bright picture in your room. |
| Published light output | 3200 ISO lumens | 2800 ISO lumens | Different measurement standards and picture modes are not interchangeable. |
| Display architecture | single-chip-dlp | single-chip-dlp | Single-chip sequential color can matter to viewers sensitive to rainbow flashes. |
| Streaming platform | Google TV | Google TV | Confirm the exact US edition and the apps you need before adding a separate streamer. |
What you give up
What matters in practice
HORIZON lists 3,200 ISO versus 2,800. That fourteen-percent headline difference is less decisive than whether the optical controls solve your actual shelf position.
JMGO is fixed at 1.2. HORIZON spans 1.2 to 1.5, allowing more placement choices at the same image size without digital zoom.
Both use Google TV with Netflix in the reviewed records. A decision based on the app logo alone would overlook the more useful placement difference.
What the facts say
Useful conclusions from the current home projectors comparison, followed by the checked facts used to reach them.
Only 1 of 90 models checked match every need here: “We have family movie nights in the living room”, “My shelf or ceiling mount position is fixed”, and “I want Netflix ready on day one”.
1 matching model from 90 checkedXGIMI HORIZON 20 lists 3,200 ISO lm for published ISO brightness, 14% above JMGO N1S Ultra at 2,800 ISO lm.
Match countThe count uses the current product-to-need assignments for “We have family movie nights in the living room”, “My shelf or ceiling mount position is fixed”, and “I want Netflix ready on day one”. A need with no documented match does not count.
Calculation noteOnly ISO-lumen figures are included. ANSI and manufacturer-only lumen labels are kept out of this median. 44 of 90 models have comparable published figures for context.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| XGIMI HORIZON 20 |
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| JMGO N1S Ultra |
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Ready to choose?
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A fixed shelf needs zoom or lens shift
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