The catch
XGIMI HORIZON 20
You can’t get the maximum horizontal and vertical shifts together. Newer firmware brings back two setup functions, but that doesn’t mean every other feature is restored.
Side by side
The HORIZON 20 is for a 120-inch picture from a 12-foot lens position, or for a suitable offset shelf. The Hisense C2 is for when its fixed throw fits and built-in Ethernet or AirPlay 2 makes your setup simpler. Dolby Vision is supported on both. Digital zoom on the C2 is not the optical zoom found on the C2 Ultra, so getting that same 120-inch picture at 12 feet means shrinking it digitally or moving closer.
Before you buy
C2’s fixed 1.2 throw gives roughly 138 inches from a lens distance of 12 feet, before digital correction. To use a 120-inch screen from there, you would shrink the image digitally or bring the lens closer. HORIZON can produce 120 inches optically from that same position. If moving the table would mean running cables back across a shared room, its zoom serves a real purpose. Around 10.5 feet, C2’s natural 120-inch position, that advantage mostly goes away. Leave some installation tolerance and don’t take a calculated endpoint as an exact mounting instruction.
Where this comes from
At 12 ft, C2’s diagonal = 144 / 1.2 × √337 / 16 = 137.7 inches. Getting a 120-inch image at 12 ft takes a throw near 1.377, which is inside HORIZON’s range. Hisense’s table permits a five percent distance deviation.
The catch
You can’t get the maximum horizontal and vertical shifts together. Newer firmware brings back two setup functions, but that doesn’t mean every other feature is restored.
The catch
Digital zoom and a fixed optical throw are what the base C2 offers. Don’t buy it expecting C2 Ultra’s adjustable optical lens.


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A rear shelf, family streaming and an existing sound system all affect the pick between the HORIZON 20 and Hisense C2. See where optical zoom and wired connections tip it.
Both are 4K triple-laser projectors with Dolby Vision and built-in streaming that can move from room to room. They compete for the same serious living-room purchase, yet their placement controls and built-in connection routes solve different problems.
Which one fits
The calculated optical ratio is within HORIZON’s range. C2 would need digital shrinking or the lens moved closer.
C2 has a built-in LAN port on its list. HORIZON’s published ports don’t include one.
AirPlay 2 is on C2’s list. Look at each source app’s restrictions instead of assuming every subscription can be mirrored.
Optical audio and two HDMI sockets are on both, depending on the whole audio-format path.
In practice
C2’s fixed 1.2 throw gives roughly 138 inches from a lens distance of 12 feet, before digital correction. To use a 120-inch screen from there, you would shrink the image digitally or bring the lens closer. HORIZON can produce 120 inches optically from that same position. If moving the table would mean running cables back across a shared room, its zoom serves a real purpose. Around 10.5 feet, C2’s natural 120-inch position, that advantage mostly goes away. Leave some installation tolerance and don’t take a calculated endpoint as an exact mounting instruction.
At 12 ft, C2’s diagonal = 144 / 1.2 × √337 / 16 = 137.7 inches. Getting a 120-inch image at 12 ft takes a throw near 1.377, which is inside HORIZON’s range. Hisense’s table permits a five percent distance deviation.
Don’t assume both connect the same way until you’ve checked the apps. Say you use an eARC-only soundbar and a console. When the streaming app you need runs inside the projector, both have enough sockets for those two connections. If the platform you pick needs an external streamer for that app, three devices now compete for two sockets, which can mean swapping cables or adding compatible switching equipment. C2’s Ethernet and AirPlay 2 may make a particular household setup simpler, but AirPlay doesn’t guarantee that every protected subscription video can be mirrored.
Subtract one eARC soundbar from the two documented HDMI ports and one direct input is left. Whether you need the extra streamer depends on the actual app requirement. Nothing here claims universal app availability or casting.
When the soundbar already takes optical audio and the formats you need work over that connection, either projector can keep it apart from the two HDMI sources. That leaves direct inputs free for a console and a streamer, with no receiver to buy. An eARC-only soundbar doesn’t have that option. Check the soundbar and the formats you want before treating optical as a like-for-like substitute. Both projectors share this capability, so its job is to spare you an unnecessary accessory purchase and not to pick a winner between them.
This connection plan is inferred from both optical outputs and two HDMI inputs. Audio format support depends on the entire source, projector and soundbar path and not on the connector by itself.
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
From a 12-foot lens position, you want a 120-inch picture that does not have to be shrunk digitally.

Hisense, C2
Your screen suits the fixed 1.2 throw, and your viewing spot is wired, so built-in Ethernet appeals to you.
Spec by spec
| Spec | XGIMI HORIZON 20 | Hisense C2 | In practice |
|---|---|---|---|
| 120-inch 16:9 optical fit | About 10.5 to 13.1 feet | About 10.5 feet at fixed throw | HORIZON holds the same image size over more rear-shelf positions. |
| Offset placement | Horizontal and vertical optical shift within combined limits | Gimbal aiming and digital correction | Tilting the body is not the same placement method as moving the image optically. |
| Wired network and phone sharing | Wi-Fi, Google Cast and DLNA listed | Ethernet, AirPlay 2 and Miracast listed | Pick the documented route that suits the room and the devices you own. Casting support depends on the app and the content. |
| Soundbar and other devices | Two HDMI sockets, eARC and optical audio | Two HDMI sockets, eARC and optical audio | On either model, an eARC soundbar leaves one direct HDMI source. Optical compatibility gives you a different audio route. |
| HDR and streaming | Dolby Vision and HDR10+, Google TV | Dolby Vision, HDR10 and HLG, VIDAA | Dolby Vision by itself doesn’t separate them. The apps and supported source formats might. |
| Light-output claims | 3,200 ISO lumens | 2,000 ANSI lumens | A measured percentage advantage can’t come from mismatched labels and modes. |
Trade-offs
Change of plan
Go with XGIMI HORIZON 20. A lens position around 12 feet is within HORIZON’s zoom range.
Go with Hisense C2. C2’s setup can get simpler through those documented built-in routes.
Neither model fits. Each has two HDMI sockets, so the full setup needs a different connection plan.
Decision guide
Your aim is a projector placed behind the seating to keep the room clear, with the screen size staying fixed. Even a gimbal that looks flexible can leave you choosing between moving furniture and shrinking the image digitally.
By the numbers
What we found across the home projectors we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| XGIMI HORIZON 20 |
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| Hisense C2 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

From a 12-foot lens position, you want a 120-inch picture that does not have to be shrunk digitally.
Your offset shelf sits within the combined lens-shift limits, and you will check the installed firmware.
See price & reviews on Amazon
Your screen suits the fixed 1.2 throw, and your viewing spot is wired, so built-in Ethernet appeals to you.
Your family shares content in a way AirPlay 2 fits, within the limits of app and content restrictions.
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