Nebula Cosmos 4K SE
#11 in 4KFull review
A bright 4K Google TV projector for living rooms and gaming that you can move between rooms. It is a step up in brightness from most portables.
Amazon $1,099.99$1,099.99
The Nebula Cosmos 4K SE is the better projector overall, rated 4.2 to 4.0. The Nebula Cosmos 4K SE leads on brightness and value. The Hisense M2 Pro wins on setup and gaming. The Nebula Cosmos 4K SE costs $198 less ($1,099.99 vs $1,297.99).
Hisense M2 Pro
#16 in 4KFull review
A compact, easy to aim 4K laser projector for dark rooms, bedrooms and backyard movie nights, for buyers who value portability and built-in streaming over brightness.
Amazon $1,297.99$1,297.99
Prices were last checked October 29, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Nebula Cosmos 4K SE for brightness (1,800 ANSI lumens vs 1,300 ANSI lumens) and value ($0.61 per lumen vs $1.00 per lumen).
- Choose the Hisense M2 Pro for setup (Autofocus, auto keystone, 1.3x zoom vs Autofocus, auto keystone) and gaming (12 ms input lag vs 19 ms input lag).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 4K projector; a clear win is highlighted. How we rank explains each one.
| Factor weight | Nebula Cosmos 4K SE | Hisense M2 Pro |
|---|---|---|
| Overall rating | 4.2/5 | 4.0/5 |
| Brightness 25% | 62 1,800 ANSI lumens | 46 1,300 ANSI lumens |
| Value 15% | 82 $0.61 per lumen | 59 $1.00 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 100 VIDAA with licensed Netflix |
| Setup 10% | 60 Autofocus, auto keystone | 80 Autofocus, auto keystone, 1.3x zoom |
| Light life 10% | 100 30,000 hour hybrid laser | 100 25,000 hour RGB laser |
| Gaming 10% | 74 19 ms input lag | 90 12 ms input lag |
| Warranty 5% | 50 warranty not published (neutral score used) | 0 1-year warranty |
Independent measurements
Nebula Cosmos 4K SE
No independent test published yet.
Hisense M2 Pro
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| Projector Central | 1,225 lm | 21.9 ms | - | Theater Night mode 1,225 lm (HDR Sports 1,209 lm) with Brightness Enhancer Ultra. Input lag 21.9 ms at 1080p/120, 27.2 ms at 1080p/60, 33.4 ms at 4K/60 in Game mode with DLP Turbo. |
Specifications
| Nebula Cosmos 4K SE | Hisense M2 Pro | |
|---|---|---|
| Picture | ||
| Brightness | 1,800 ANSI | 1,300 ANSI |
| Native resolution | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| Picture resolution | 4K (pixel shift from 1920x1080) | 4K (pixel shift from 1920x1080) |
| Display | DLP | DLP |
| Light source | hybrid laser | RGB laser |
| Light source life | 30,000 hours | 25,000 hours |
| HDR | Dolby Vision | Dolby Vision, HDR10+, HLG |
| Color gamut | 123.3% Rec.709 | 110% BT.2020 |
| Native contrast | - | 1,000:1 |
| Placement | ||
| Throw | Standard throw (1.2:1) | Standard throw (1:1) |
| Largest image | 200 in | 200 in |
| Autofocus | Yes | Yes |
| Auto keystone | Yes | Yes |
| Obstacle avoidance | Yes | Yes |
| Auto screen fit | Yes | Yes |
| Optical zoom | - | 1.3x |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | VIDAA, licensed Netflix |
| Input lag | 19 ms | 12 ms |
| Top refresh rate | - | 240 Hz |
| HDMI ports | 2 | 1 |
| eARC | Yes | Yes |
| Speakers | 30 W | 20 W |
| Build | ||
| Battery | None | None |
| Power | - | 100 W |
| Dimensions | 263 x 165 x 265 mm | 9.1 x 7.6 x 8.6 in |
| Weight | 9.9 lb | 8.6 lb |
| Warranty | - | 1 years |
| Released | 2024-09-05 | 2025-06 |