The catch
Hisense C3
With the narrower optical zoom range, you may have to change the table position or shrink digitally. A rotating stand changes the aim and leaves the optical throw ratio alone.
Side by side
The C3 fits a 120-inch screen around 10 feet away, when you want the lighter body and its listed apps and connections cover what you need. The C3 Ultra fits when that same screen has to work from around 8 or 12 feet, or when you need its documented optical lens shift. VIDAA runs on both, and both have two HDMI inputs. Upgrading adds no third socket and does not guarantee an app that is missing.
Before you buy
With the lens around 10 feet from a 120-inch screen, both models fit optically. Shift that position to 8 feet to clear a doorway and the base C3 can’t fill the screen. Move it back to 12 feet on an existing shelf and C3 produces too large an optical picture unless you use digital shrinking. C3 Ultra covers both positions. That is a reason to upgrade that holds up whatever happens to price, because it can let you keep both the furniture and the screen size you intended. If your usable position is 10 feet, that advantage goes away.
Where this comes from
The 120-inch 16:9 width is 104.59 inches. Base distance = width × 1.0 to 1.3 / 12 = 8.72 to 11.33 ft. Ultra uses 0.9 to 1.5 = 7.84 to 13.07 ft. This assumes a perpendicular image with no digital correction. Allow for installation tolerance and clearance.
The catch
With the narrower optical zoom range, you may have to change the table position or shrink digitally. A rotating stand changes the aim and leaves the optical throw ratio alone.
The catch
For a repeated carry, the 8 kg body adds 2.7 kg. The manual also calls for 20 cm of side and rear ventilation clearance.


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The lighter C3 may already cover your screen, apps and sound-system connections. See when the C3 Ultra fixes a room problem the base C3 cannot.
Here are the base and premium C3 choices for a household that wants streaming and speakers built into a 4K triple-laser projector. What makes the upgrade meaningful is whether the Ultra meets a placement or output need.
Which one fits
The optics work for both. Before accessories, C3 weighs 2.7 kg less.
The Ultra’s shorter throw works. Base C3 has to be farther away.
The needed optical throw is within Ultra’s range. Base C3 tops out at a ratio of 1.3.
Those connection routes are already on C3. Upgrade only when some other requirement changes the answer.
Each has two HDMI inputs, and one goes to an eARC-only soundbar.
In practice
With the lens around 10 feet from a 120-inch screen, both models fit optically. Shift that position to 8 feet to clear a doorway and the base C3 can’t fill the screen. Move it back to 12 feet on an existing shelf and C3 produces too large an optical picture unless you use digital shrinking. C3 Ultra covers both positions. That is a reason to upgrade that holds up whatever happens to price, because it can let you keep both the furniture and the screen size you intended. If your usable position is 10 feet, that advantage goes away.
The 120-inch 16:9 width is 104.59 inches. Base distance = width × 1.0 to 1.3 / 12 = 8.72 to 11.33 ft. Ultra uses 0.9 to 1.5 = 7.84 to 13.07 ft. This assumes a perpendicular image with no digital correction. Allow for installation tolerance and clearance.
The body of C3 Ultra is 2.7 kg heavier, about the mass of 2.7 liters of water without the container. That is a handy comparison when the projector goes from a cupboard to a table several evenings a week, though it is not a lifting-safety assessment. If the base C3 already fits the screen and you can darken the room, its lighter body may make the routine easier. If the Ultra’s optics let it stay for good on a suitable open shelf, the extra weight matters less. Before counting a cupboard as that permanent home, check the manual’s ventilation clearance.
Using manufacturer body weights, 8.0 minus 5.3 = 2.7 kg. The water analogy assumes approximately 1 kg per liter and leaves out the container. No claim is made about physical capability, injury prevention or measured image quality.
The same four main streaming services are listed for both models, and each has two HDMI inputs. One console and an eARC-only soundbar already occupy both sockets. If your preferred service needs an external streaming player, the Ultra offers no room for it. Stay with the C3 if it fits otherwise, and look into a compatible soundbar input, receiver or switching route before paying for different optics and speakers. The Ultra remains a sensible upgrade when its lens solves the room. Handle the streaming problem as a separate check and don’t assume the premium model is more complete.
Starting from two HDMI sockets, one console and one eARC-only soundbar leave none for an external player. This assumes the soundbar has no separate input. An app absent from the published list isn’t proof that it is unavailable, so confirm the actual service.
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 8.72 to 11.33 ft. You entered 9.50 ft.
For a 120-inch 16:9 picture, the calculated lens range is about 7.84 to 13.07 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.

Hisense, C3
The lens sits around 10 feet from your 120-inch screen, and a 5.3 kg body is the more sensible one for a projector you put away.

Hisense, C3 ULTRA
A fixed lens position of around 8 or 12 feet for a 120-inch screen puts you outside the base C3 optical range.
Spec by spec
| Spec | Hisense C3 | Hisense C3 Ultra | In practice |
|---|---|---|---|
| 120-inch optical distance | About 8.7 to 11.3 feet | About 7.8 to 13.1 feet | The Ultra pays off at either extreme. At 10 feet, both fit the picture with no digital shrinking. |
| Body weight | 5.3 kg / 11.7 lb | 8 kg / 17.6 lb | You carry the extra 2.7 kg whenever the unit comes off its shelf. |
| Light-output claim | 2,500 ANSI lumens | Up to 4,000 ANSI lumens | Ultra’s published maximum is higher. The figures aren’t matched calibrated measurements and don’t guarantee anything about room light. |
| Streaming services listed | VIDAA with Netflix, Prime Video, YouTube and Disney+ | VIDAA with Netflix, Prime Video, YouTube and Disney+ | Upgrading won’t on its own cover a sports or local-TV app that isn’t listed. |
| External sources and audio | Two HDMI inputs, eARC, optical and analog audio, Ethernet | Two HDMI inputs, eARC, optical and analog audio, Gigabit Ethernet | When an eARC-only soundbar takes one socket, the same two-device HDMI limit applies to both. |
| Included speaker system | Two 10 W JBL speakers | 56 W 2.1-channel Devialet system | If a household already uses a suitable soundbar, the built-in speaker upgrade shouldn’t count as a second sound-system purchase. Wattage doesn’t predict clarity. |
Trade-offs
Change of plan
Go with Hisense C3. The lighter body means not hauling 2.7 kg more for placement flexibility you never use.
Go with Hisense C3 Ultra. Both positions are within Ultra’s optical range.
Neither model fits. Two is what each has. Work out the connection plan on its own.
Decision guide
One good projector for the household is the goal, yet the larger model can make a shared-room setup harder to carry while leaving your real streaming or connection problem unsolved.
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 |
|---|---|---|---|
| Hisense C3 |
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| Hisense C3 Ultra |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

The lens sits around 10 feet from your 120-inch screen, and a 5.3 kg body is the more sensible one for a projector you put away.
Your use is covered by Netflix, Prime Video, YouTube or Disney+, and the audio system you have handles the sound. Check the current US offer.
See price & reviews on Amazon
A fixed lens position of around 8 or 12 feet for a 120-inch screen puts you outside the base C3 optical range.
Either the Ultra’s documented lens-shift route or its 2.1-channel built-in sound is what you need. Confirm placement, and listen before you assume an audio-quality advantage.
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