BenQ TK710 vs X500i

More Light or a Much Shorter Throw? If you have space for a conventional projector across the room, the TK710's laser setup is worth considering. If you need a 100-inch gaming screen from only five to six feet away, the short-throw X500i solves a more immediate problem. That lens constraint is a more reliable differentiator than advertising language about gaming speed.

The choice that matters

Choose the laser BenQ for a longer room and a higher maker-rated light output.

Choose the short-throw BenQ when a large gaming picture must sit closer.

At a glance

The room depth is a deal breaker, not a minor specification

Imagine your screen wall is seven feet away from the only safe place to put the projector. The BenQ TK710's 1.15–1.50 ratio calls for roughly 8.4–10.9 feet from lens to screen for a 100-inch 16:9 image. No digital keystone adjustment fixes the absence of the required projection distance. The X500i's 0.69–0.83 short-throw ratio reduces the range to roughly five to six feet. That makes it possible to use a shelf or table where the TK710 cannot produce the same screen size. But a short-throw lens is not automatically an advantage in a larger dedicated room. It may demand more precise alignment and may put the body inconveniently close to people or furniture. Measure lens distance, chassis depth and walking paths before treating either as a bargain.

A brighter rating isn't a promise of a better movie

The TK710 carries BenQ's manufacturer-rated 3,200 ANSI lumens, compared with 2,200 ANSI for X500i. Both are manufacturer claims under specified conditions rather than controlled calibrated-mode results. For a household where afternoon light is hard to avoid, the TK710 deserves investigation for its higher rated output, if you have the room for it. But don't assume that 1,000 rated lumens guarantees superior contrast, accurate color or daylight usability at any huge screen size. Reflections on the screen can wash out both. A darkened room and correctly sized image remain fundamental. Source type also differs: the TK710 uses a laser engine while X500i uses 4LED. Neither label alone certifies perceived sharpness, black levels, service life or warranty coverage.

Gaming response looks similar on paper, with the same caveat

BenQ lists 16.7ms 4K60 input lag for both products. Their fastest stated 4.2ms corresponds to 1080p240, not 4K240. Higher-resolution 2K120 input is described as downscaled to 1080p120 on these platforms, so a game source's nominal resolution should not be confused with the output picture. If you mostly play cinematic single-player titles in 4K60, the manufacturer response figures don't justify selecting either as faster. If you play competitive games at 1080p high refresh, both have feature claims worth checking, but the mode you actually use matters. Independent testing should use matched source formats and processing settings. Gaming projectors are especially prone to a misleading comparison when each brand's fastest claim belongs to a different resolution.

Long-term convenience and everyday setup

Neither projector has an ordinary user-replaceable lamp, but a laser source and a 4LED source are not proof of equal ownership costs or different failure rates. Fans, firmware, warranty and ventilation still matter. TK710 includes modest vertical lens-shift flexibility and 1.3x optical zoom; X500i has its own 1.2x optical zoom and a different short-throw offset. Those differences affect the mount, and digital keystone cannot replace optical positioning. Think about the sound system too: if you already have a console and speakers, bundled streaming conveniences may add little. A smaller room with a cable across the walking path is not solved simply by choosing a shorter lens. Plan the entire location, including power and heat, before ordering.

What the manufacturer numbers cannot tell you

These numbers come from the exact US manufacturers' specifications, not from one side-by-side test. Brightness and gaming figures may describe different settings. Don't use a maker's extreme contrast or lowest lag rating to promise that a particular movie or console game looks universally better. Brightness measured by incompatible organizations, such as ANSI and ISO, cannot be treated as a controlled head-to-head test. Even when both products use the same measurement name, the ideal high-output mode may not be your preferred viewing setting.

We haven't found enough reliable US owner reviews of these exact models to compare durability. Their room-fit differences are much easier to judge: if a long-throw setup won't physically work, a tempting price doesn't solve that. Check actual seller prices and warranty terms before calling either a bargain.

Who should buy each?

Choose BenQ TK710 if: a stable mount eight to eleven feet from a 100-inch screen is available, and you prioritize its laser source and higher official ANSI rating.

Choose BenQ X500i if: the room only supports a lens around five or six feet away for the image size you want and you value that genuine short-throw geometry.

Choose neither if: you need ultra-short-throw cabinet placement only inches from the wall, battery power, or proven native 4K120 output.

Check before purchase

Make a scale drawing of the intended screen and mark the lens positions, including room for full chassis depth. Verify exactly which BenQ source format your console uses and whether your receiver passes it. Ask for matched independent image-mode performance rather than interpreting manufacturer maxima as a laboratory winner.

PIQSY conclusion

Start with distance, not light-source preference. The TK710 offers a higher rated brightness proposition when you have a longer room. X500i makes a large gaming image possible much closer to the wall, and that is its strongest reason to buy. With the same manufacturer 4K60 lag claim, neither owns a universal gaming-speed victory. Choose whichever optical arrangement actually works, then consider lighting and accessories.