# Which projector offers the best brightness for a dark room? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which projector offers the best brightness for a dark room?

## Products

### Anker Nebula Mars 3 Air
```yaml
product: anker-nebula-mars-3-air
brand: Anker
price_gbp: 309.81
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
zoom: Fixed
brightness: 400 ANSI Lumens
resolution: 1920×1080p
input_ports: HDMI 2.1/ARC, USB-A, AUX out, DC input
aspect_ratio: 16:9
contrast_ratio: 400:1
throw_distance: 0.8-4.0 m / 2.62-13.12 ft
keystone_correction: Auto
```

- **Price:** £309.81 [^1]
- **Summary:** The Nebula Mars 3 Air is a portable 1080p smart projector with 400 ANSI lumens, Google TV, built-in Netflix, dual 8W speakers, and a 2.5-hour battery. It suits movie nights, travel, and outdoor viewing in dark or dimly lit spaces.
- **Ideal For:** It suits a dark room because its 400 ANSI lumens produce a sharp 1080p image when ambient light is controlled, while auto keystone correction and autofocus simplify setup.
- **Additional Sources:** [^2], [^3]

### BenQ W5800
```yaml
product: benq-w5800
brand: BenQ
price_gbp: 3326.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
zoom: 1.6x motorized optical zoom
brightness: 2600 ANSI lumens
resolution: 3840 x 2160
input_ports: 2x HDMI 2.0b, 2x USB Type-A, 1x USB Type-B, 1x LAN, 1x RS232, 1x 3D Sync, 1x S/PDIF, 1x 3.5mm audio out
aspect_ratio: 16:9
contrast_ratio: 2000000:1
throw_distance: Throw ratio 1.52-2.45
keystone_correction: 2D, vertical ±35 degrees, horizontal ±35 degrees
```

- **Price:** £3326.59 [^4]
- **Summary:** The BenQ W5800 is a 4K UHD laser home-theater projector with 2600 ANSI lumens, 100% DCI-P3 coverage, HDR10+ support, and a 1.6x motorized zoom. It suits dedicated movie rooms and larger screens, especially for users who want accurate colors, long laser life, and flexible installation.
- **Ideal For:** The W5800 suits a dark room because its 2600 ANSI lumens provide strong image brightness while its laser light source maintains consistent output and supports detailed HDR images.
- **Additional Sources:** [^5], [^6]

### WEMAX VP04 Smart Google TV Projector
```yaml
product: wemax-vp04-smart-google-tv-projector
brand: WEMAX
price_gbp: 221.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
zoom: 50%-100% digital zoom
brightness: 500 ISO lumens
resolution: 1920 x 1080
input_ports: HDMI 2.1, HDMI ARC, USB, 3.5mm audio out
aspect_ratio: 16:9
contrast_ratio: 2500:1
keystone_correction: Auto keystone correction
```

- **Price:** £221.08 [^7]
- **Summary:** The WEMAX VP04 is a portable Full HD Google TV projector with licensed Netflix, HDR10, 4K decoding, autofocus, automatic keystone correction, and Dolby Audio. Its 500 ISO lumens brightness suits movie nights, bedrooms, gaming, and other dim-room settings better than bright daytime viewing.
- **Ideal For:** It suits a dark room because its 500 ISO lumens brightness and 2500:1 contrast ratio are designed to produce clearer highlights and deeper shadow detail when ambient light is low.

---
## References & Sources
[^1]: soundcore, accessed 2026-09-03. https://www.soundcore.com/products/mars-3-air-projectors-d2325
[^2]: Currys, accessed 2026-09-03. https://www.currys.co.uk/products/nebula-mars-3-air-smart-full-hd-portable-projector-10298283.html
[^3]: Zolpa Store, accessed 2026-09-03. https://zolpastore.com/shop/nebula-anker-mars-3-air-full-hd-1920-1080-smart-mini-projector-with-400-ansi-lumens-google-tv-dolby-audio-wi-fi-and-25h-battery-life
[^4]: Richer Sounds, accessed 2026-09-03. https://www.richersounds.com/benq-w5800/
[^5]: Just Projectors, accessed 2026-09-03. https://justprojectors.com.au/benqw5800.htm
[^6]: Visions Electronics, accessed 2026-09-03. https://www.visions.ca/benq-4k-cinema-home-theater-projector
[^7]: WEMAX Official, accessed 2026-09-03. https://www.wemax.com/products/wemax-gtv-smart-projector-with-stand