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Comparison

PowerLite L690SE vs ZK810TST

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A side-by-side look at how the Epson PowerLite L690SE and Optoma ZK810TST compare on specs, accuracy, room requirements, and price. No hype — just the parts of the decision a buyer actually weighs.

Buy PowerLite L690SE

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

Buy ZK810TST

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
    PowerLite L690SEWUXGA (1920×1200) 3LCD with 4K Enhancement (pixel shift, about 4.6 million pixels; not native 4K)
    ZK810TST4K UHD (3840×2160)
  • Lumens
    PowerLite L690SE6,000 (ISO 21118)
    ZK810TST8,500 (7,200 ANSI)

Hardware

  • Light Source
    PowerLite L690SELaser (20,000 hours normal, 30,000 Extended)
    ZK810TSTDuraCore MultiColor laser (30,000 hours)
  • Throw Ratio
    PowerLite L690SE0.5–0.7 (1.4× manual zoom); Epson's tables put the close end near 0.52
    ZK810TST0.65–0.75 (1.15× motorized zoom)
  • Lens Shift
    PowerLite L690SEVertical ±50%, horizontal ±20% (vertical about ±12% at full horizontal shift)
    ZK810TSTMotorized; vertical ±50%, horizontal ±18% (datasheet; the page says ±55% / ±25%)
  • Models
    PowerLite L690SEL690SE (white, V11HB36020) and L695SE (black, V11HB36120), identical specs
    ZK810TST—
  • Dimensions
    PowerLite L690SE17.32 × 14.49 × 5.94 in (W × D × H, including feet; Epson's European datasheet; its US spec sheet says 14.25 in deep)
    ZK810TST19.13 × 17.03 × 7.3 in (W × D × H, datasheet)

Requirements

  • Throw Distance
    PowerLite L690SE100 in (16:10) at about 3.7–4.9 ft, at the 0.52–0.7 we plan on
    ZK810TST100 in at about 4.7–5.4 ft, from the ratio

Performance

  • Input Lag
    PowerLite L690SE—
    ZK810TST16.8 ms at 4K/60Hz and 4.5 ms at 1080p/240Hz with Gaming Mode on; up to 50.2 ms with it off (Optoma's manual)

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 ZK810TST

  • Showroom

    4K, a short throw, 7,200 ANSI lumens and motorized lens shift in one unit: the projector for a very large showroom screen in a lit room, at a price to match.

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.