Side by side

Hisense C3 vs C3 Ultra: For 120 inches, Ultra fits from 8 or 12 ft and C3 fits 10

Quick verdict

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

Why, and what it costs you

The upgrade proves its worth at either end of the room

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

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.

The catch

Hisense C3 Ultra

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.

Hisense C3

Hisense C3

Why pick it
  • 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.
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.
See price & reviews on Amazon
Hisense C3 Ultra

Hisense C3 Ultra

Why pick it
  • 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.
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.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

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

Pick the situations that sound like you

  • Fill 120 inches from around 10 feet, then pack it away regularly

    The optics work for both. Before accessories, C3 weighs 2.7 kg less.

    Hisense C3
    Better fit
    Hisense C3 Ultra
    Depends
  • Get 120 inches with the lens around 8 feet away

    The Ultra’s shorter throw works. Base C3 has to be farther away.

    Hisense C3
    Not suitable
    Hisense C3 Ultra
    Better fit
  • Stay with a 12-foot shelf and still get 120 inches with no digital shrinking

    The needed optical throw is within Ultra’s range. Base C3 tops out at a ratio of 1.3.

    Hisense C3
    Not suitable
    Hisense C3 Ultra
    Better fit
  • Keep your current soundbar and use the listed streaming services

    Those connection routes are already on C3. Upgrade only when some other requirement changes the answer.

    Hisense C3
    Better fit
    Hisense C3 Ultra
    Depends
  • Connect a third HDMI device directly

    Each has two HDMI inputs, and one goes to an eARC-only soundbar.

    Hisense C3
    Not suitable
    Hisense C3 Ultra
    Not suitable

In practice

Differences you will notice

The upgrade proves its worth at either end of the room

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.

How we worked this out

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.

Putting the projector away each evening means taking on the extra weight every evening

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.

How we worked this out

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.

Upgrading doesn’t fix a missing app combined with a console

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.

How we worked this out

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

Will either projector work in your room?

This checks hard limits only. Personal preferences are left out of the math.

Hisense C3

Works with your numbers

For a 120-inch 16:9 picture, the calculated lens range is about 8.72 to 11.33 ft. You entered 9.50 ft.

Hisense C3 Ultra

Works with your numbers

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.

Option A
Hisense C3

Hisense, C3

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.

Best for
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.

Facts we checked

  • 120-inch optical distance: About 8.7 to 11.3 feet
  • Body weight: 5.3 kg / 11.7 lb
  • Light-output claim: 2,500 ANSI lumens
  • Streaming services listed: VIDAA with Netflix, Prime Video, YouTube and Disney+
Option B
Hisense C3 Ultra

Hisense, C3 ULTRA

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.

Best for
A fixed lens position of around 8 or 12 feet for a 120-inch screen puts you outside the base C3 optical range.

Facts we checked

  • 120-inch optical distance: About 7.8 to 13.1 feet
  • Body weight: 8 kg / 17.6 lb
  • Light-output claim: Up to 4,000 ANSI lumens
  • Streaming services listed: VIDAA with Netflix, Prime Video, YouTube and Disney+

Spec by spec

Where they really differ

Where Hisense C3 and Hisense C3 Ultra differ
SpecHisense C3Hisense C3 UltraIn practice
120-inch optical distanceAbout 8.7 to 11.3 feetAbout 7.8 to 13.1 feetThe Ultra pays off at either extreme. At 10 feet, both fit the picture with no digital shrinking.
Body weight5.3 kg / 11.7 lb8 kg / 17.6 lbYou carry the extra 2.7 kg whenever the unit comes off its shelf.
Light-output claim2,500 ANSI lumensUp to 4,000 ANSI lumensUltra’s published maximum is higher. The figures aren’t matched calibrated measurements and don’t guarantee anything about room light.
Streaming services listedVIDAA 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 audioTwo HDMI inputs, eARC, optical and analog audio, EthernetTwo HDMI inputs, eARC, optical and analog audio, Gigabit EthernetWhen an eARC-only soundbar takes one socket, the same two-device HDMI limit applies to both.
Included speaker systemTwo 10 W JBL speakers56 W 2.1-channel Devialet systemIf 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

What each pick costs you

With Hisense C3

  • The 2,500 ANSI claim doesn’t show that any particular screen will look bright enough with the room lights on.

With Hisense C3 Ultra

  • The 4,000 ANSI maximum and the manual iris don’t together guarantee maximum light output and maximum contrast in every mode. No matched image test is claimed.

Change of plan

When the answer changes

The base C3 lens works and the unit gets moved every evening

Go with Hisense C3. The lighter body means not hauling 2.7 kg more for placement flexibility you never use.

A fixed 120-inch setup puts the lens around 8 or 12 feet away

Go with Hisense C3 Ultra. Both positions are within Ultra’s optical range.

A third HDMI socket is what the upgrade is expected to add

Neither model fits. Two is what each has. Work out the connection plan on its own.

Decision guide

Before you buy

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.

Check these before you buy

  • Compare offers for the exact US C3 and C3 Ultra, and leave out the C3 Pro, the C3 Ultra Max and Chinese-market Vidda packages.
  • Start measuring at the lens, and leave room for ventilation and cables.
  • Before buying, verify the exact streaming service, the source formats and the soundbar inputs.

What this page can’t tell you

  • Manufacturer facts for the Canadian C3 are cross-checked against the exact US offer. Warranty and service promises made in Canada do not carry over.
  • Speaker wattage, iris settings and peak lumen ratings cannot tell you how sound or picture quality would compare in a matched test.
  • The C3 Ultra documentation is inconsistent about automatic adjustment above 150 inches. For a larger screen, verify the behavior instead of assuming that setup will be automatic.

By the numbers

What the data shows

What we found across the home projectors we compare, plus the checked facts behind each finding.

Show the facts and the math
Models in the comparison
2 models
Sources
5 covering these models
Product data updated
The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
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.
  • 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.
  • 120-inch optical distance: About 8.7 to 11.3 feet
  • Body weight: 5.3 kg / 11.7 lb
  • Light-output claim: 2,500 ANSI lumens
  • Streaming services listed: VIDAA with Netflix, Prime Video, YouTube and Disney+
  • External sources and audio: Two HDMI inputs, eARC, optical and analog audio, Ethernet
  • Included speaker system: Two 10 W JBL speakers
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.
  • 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.
  • 120-inch optical distance: About 7.8 to 13.1 feet
  • Body weight: 8 kg / 17.6 lb
  • Light-output claim: Up to 4,000 ANSI lumens
  • Streaming services listed: VIDAA with Netflix, Prime Video, YouTube and Disney+
  • External sources and audio: Two HDMI inputs, eARC, optical and analog audio, Gigabit Ethernet
  • Included speaker system: 56 W 2.1-channel Devialet system

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

Hisense C3

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.

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
Hisense C3 Ultra

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.

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.

See price & reviews on Amazon

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We may earn a commission from qualifying Amazon purchases. How we make money