Best 4K Projectors for Home Theater in 2026: Ultra-Short-Throw vs Standard

Three steps, in this order

Most projector buying goes wrong because people start with the lumen number. The right order is:

1. Your room — how much ambient light, and how much throw distance you actually have
2. Your content — movies, sport, or gaming
3. Then brightness, and only comparing like-measured figures

Get step 1 wrong and no amount of lumens saves you.

The short version

• Bright living room, unit against the wall: Epson dreamio EH-LS650 (3,600 lm, UST laser, ~¥400,000) or the step-up EH-LS800 (4,000 lm, ~¥400,000–500,000)
• Dark dedicated room, picture first: XGIMI HORIZON Pro (~¥180,000–200,000) or Anker Nebula Cosmos Laser 4K (2,200 ANSI lm, ~¥200,000–250,000)
• Sport and low-lag gaming: BenQ X3100i (3,300 ANSI lm, ~¥300,000)

Comparison table

Note the XGIMI row: Japanese official and retail sources list 1,500 ISO lumens in some places and 2,200 ANSI lumens in others. That ambiguity is exactly why cross-brand lumen comparison needs care.

Epson dreamio EH-LS650 / LS800 — the living-room answer

Ultra-short-throw laser projectors that sit centimetres from the wall, so there is no ceiling mount, no cable run across the room, and nobody walking through the beam. The LS650 does 3,600 lumens with a Yamaha speaker built in; the LS800 steps up to 4,000 lumens and a 2.1ch Yamaha system for the brightest rooms. Both use Epson’s pixel-shift (“4K Enhancement” / “4K PRO-UHD”) rather than native 4K panels.

For overseas readers: “dreamio” is Epson’s Japan-market home projector brand — these are sold in the US as the EpiqVision Ultra LS650 / LS800.

Check price on Amazon Japan

XGIMI HORIZON Pro — the balanced dark-room pick

DLP LED, 4K UHD, standard throw, Harman/Kardon speakers, and the most sensible price of the group. In a room you can darken, it delivers the movie-night experience without the UST premium. Confirm which brightness standard the seller is quoting before comparing it against ANSI-rated rivals.

Check price on Amazon Japan

Anker Nebula Cosmos Laser 4K — laser headroom, standard throw

A DLP laser at 2,200 ANSI lumens with 30 W of built-in audio: dark-room picture quality with enough brightness headroom that a little ambient light does not ruin it. Anker’s projector line is branded Nebula.

Check price on Amazon Japan

BenQ X3100i — sport and gaming

3,300 ANSI lumens from a 4LED engine, plus lens shift and zoom for flexible placement — the brightest standard-throw option here and the one aimed at low input lag. If your projector will show football on Sunday and a console on Saturday, this is the candidate. (The Japanese SKU is X3100i-JP; specs match the global model.)

Check price on Amazon Japan

How to choose

1. Room first: dark room → 1,500–2,200 lumens is plenty; lit living room → 3,000+; daytime → high brightness plus blackout curtains or an ALR/CLR screen.
2. Throw type by placement: UST keeps cabling tidy but is fussy about wall flatness and screen choice; standard throw needs distance, though lens shift/zoom models are flexible. Check the maker’s throw table against your actual room.
3. Technology by content: 3LCD/laser for movie color and contrast; bright DLP for sport and lit rooms; gaming-oriented models for low lag.
4. Compare lumens only within the same standard (ANSI vs ISO).
5. Assume pixel-shift, not native 4K, unless the spec explicitly says otherwise.
6. Expect price volatility — projector street prices in Japan move a lot; treat the bands above as guides.

Summary

A projector is a room decision before it is a product decision. Bright room and no space behind the sofa? Ultra-short-throw Epson. Dark room and a budget? XGIMI or Nebula. Sport and gaming? BenQ. And ignore any lumen comparison that mixes ANSI with ISO. If a big TV is still on your shortlist, see OLED vs Mini LED.