Tech & Audio · PRODUCT REVIEW

Optoma
HD700X 720p home-entertainment projector

Legacy 720p home-theater DLP with one HDMI input. A closer look at the benefits, the limitations, and the alternatives.

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THE SHORT ANSWER

Our take

Optoma's HD700X is a 720p home-entertainment DLP model for a room with conventional throw distance and a compatible external source. The official brochure lists native 1280 × 720, one HDMI 1.3 input, 1.1× manual zoom, and a 180 W lamp. Its 1300-lumen figure is described as video-optimized rather than ANSI. Native 720p can be enough for older HD content, but it is a meaningful detail compromise against Full HD models.

Consider it for

A legacy movie or gaming room with a measured standard-throw location and external source.

Look elsewhere if

It is not for native Full HD, close-wall placement, built-in apps, battery use, or a brightness threshold expressed in ANSI lumens.

Pros & cons

What could work for you, and what to consider before buying.

What works in its favor

  • Optoma explicitly describes the model as a home-entertainment projector with native 720p.
  • The 1.55–1.70:1 throw and manual zoom allow a measured standard installation.
  • HDMI plus component and legacy inputs can connect more than one generation of source gear.

What to weigh up

  • Native 1280 × 720 has fewer pixels than a Full HD projector.
  • The video-optimized lumen figure is not an ANSI specification.
  • One HDMI 1.3 input and a lamp-based design call for source and maintenance checks.

The key details

Published product specifications
Model coveredHD700X
Image formatNative 720p 1280 × 720, 16:9 DLP
Rated light output1300 video-optimized lumens; not labeled ANSI
Placement1.55–1.70:1 throw with 1.1× manual zoom

Performance figures are manufacturer claims. Source checked October 8, 2026. Regional models and included accessories can differ.

What the features mean for you

720p detail suits older HD material

The HD700X uses a native 1280 × 720 DLP display in a 16:9 shape. That is widescreen HD, but it is not native Full HD. The difference matters when a large screen or close seating reveals fine detail in games, text, or newer streaming content. For older consoles, DVDs, or lower-resolution video, the panel can still deliver a useful home image without requiring a 4K setup. Input resolution and panel resolution are not interchangeable: a connected source may send a higher format that the projector then scales. Choose the model for the material you watch and the screen size you plan, rather than treating “HD ready” as a 1080p claim.

A standard throw needs a room measurement

Optoma gives a 1.55–1.70:1 throw range and 1.1× manual zoom. This is conventional projector placement; the HD700X does not sit close to the wall like a UST system. Measure the lens-to-screen distance and desired image width before selecting a mount or table location. The zoom range offers a little flexibility, while a short room may still fail to reach the intended size. The projector supports front, rear, ceiling, and rear-ceiling orientations, which can help an installation plan, but those modes do not remove the optical distance requirement. Check screen position, seating, ventilation, and cable route together.

Do not compare its lumen claim as ANSI

The HD700X brochure calls its 1300-lumen rating video-optimized. It does not label the number ANSI, so the matching profile does not convert it or use it for an ANSI minimum. Brightness experience also depends on the selected picture mode, lamp condition, image size, and ambient light. A darkened room can make an older home projector more practical, while bright daytime viewing may call for a different design. Ask a seller about lamp hours and check for even focus and color. The manufacturer figure describes the model; it cannot tell you how bright a used unit remains. Preserve the measurement wording when comparing this model with ANSI-labeled projectors.

Check the connection path for modern sources

Optoma lists one HDMI 1.3 input, component, SCART RGB through an included adapter, S-video, composite, and RGB computer input. That mix can support an older receiver, disc player, or console, but one HDMI port may not be enough for several modern devices without an external switch. Verify the intended source's output format and HDCP behavior, then check adapters rather than assuming every cable is present. The documented home use describes image projection, not an integrated operating system. A streaming stick or receiver remains an external source and needs a compatible connection. Audio routing also deserves a plan if the projector's built-in sound is not adequate for the room.

Treat lamp age as a separate purchase question

The HD700X uses a 180 W lamp and Optoma states a standard-mode life up to 3000 hours. A rated maximum is not a guarantee of remaining life in a second-hand projector. Check the hour counter, lamp warning, filter, fan noise, lens clarity, and focus across the screen. Ask for a brief operating demonstration from the inputs you plan to use. The old model sources do not establish an internal battery or built-in streaming apps. The exact Amazon result is a model search, not a confirmation that a listing is current or the same revision. The HD700X is most compelling when low-detail legacy sources and a long-throw home setup are acceptable.

What else to compare

For documented native Full HD with battery operation, compare the Optoma LH150; for a Full HD home projector without battery dependence, compare the Epson Home Cinema 2250.

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Before you buy

Is the HD700X native 1080p?

No. Optoma specifies native 1280 × 720, or 720p, for this model.

What does Optoma say about its brightness?

The brochure says 1300 video-optimized lumens; it does not label this an ANSI figure.

How close to the screen can it sit?

It uses a conventional 1.55–1.70:1 throw and is not documented as ultra-short-throw.

Where can I check the current price?

Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.

Sources & review basis

We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.

Read our research and update process →

The decision

The HD700X is a legacy 720p option when its measured long-throw fit and source connections match the room. Its brightness wording and lamp condition need careful qualification.

Is it the right fit?

Check the exact model and today’s offers on Amazon.

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