Skip to main content

Comparison

LU935ST vs ProBeam BU53RG

When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure

A side-by-side look at how the BenQ LU935ST and LG ProBeam BU53RG compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.

Buy LU935ST

Prices confirmed Nov 10, 2026 · we check every retailer daily

When you buy through links on Northcourse, we may earn a commission at no additional cost to you. Read the full affiliate disclosure

Full specificationsEvery spec for both, line by line

Specifications

The numbers, lined up.

Image

  • Resolution
    LU935STWUXGA (1920×1200), 16:10
    ProBeam BU53RG4K UHD (XPR pixel-shift)
  • Lumens
    LU935ST5,500 ANSI
    ProBeam BU53RG5,000 ANSI
  • HDR
    LU935ST—
    ProBeam BU53RGYes (LG does not name the formats)

Hardware

  • Light Source
    LU935STLaser (20,000 hours)
    ProBeam BU53RGLaser (up to 15,000 hours per LG's product page; its spec sheet says 20,000)
  • Throw Ratio
    LU935ST0.81–0.89 (1.1× manual zoom)
    ProBeam BU53RG0.94–1.107 to plan with (1.2× zoom): LG's spec says 0.94–1.14, its manual's throw tables 0.91–1.107
  • Lens Shift
    LU935STVertical ±60%, horizontal ±23% (manual)
    ProBeam BU53RGH ±20% / V ±50%
  • Dimensions
    LU935ST16.38 × 13.83 × 6.56 in (W × D × H)
    ProBeam BU53RG—

Requirements

  • Throw Distance
    LU935ST100 in (16:10) at about 5.7–6.3 ft (BenQ's manual)
    ProBeam BU53RG—

Performance

  • Input Lag
    LU935ST33.4 ms at 1080p/60Hz (BenQ's spec table; a marketing line on the page claims under 17 ms)
    ProBeam BU53RG—

Room planner

See each one in your sim room.

The planner draws each unit to scale with your room and your swing: where it mounts, the throw it needs, and whether your shadow crosses the light. Put in your room once, then switch units in the planner to compare.

Persona fitWho each one is better for

Who each one is better for

Honest persona fit, side by side.

Better for ProBeam BU53RG

  • Showroom

    Lens shift + 5,000 lumens lets a professional installer place the projector off-center and still align the image without keystone, for about $1,100 less than the LK936ST (which has slightly more shift range).

  • Performance Seeker

    Brightness and lens-shift alignment preserve full 4K detail (no keystone) for serious data review.

Build your simulator in two minutes

Five questions. One tailored build with retailer links.

We ask about your budget, your room, and how you’ll use it. We return a complete build — launch monitor, mat, enclosure, projector, software, PC — with the reasoning behind every pick and the alternatives we considered.