XGIMI Horizon 20 Pro
#4 in 4KFull review
A bright smart 4K laser projector for living rooms with some ambient light, with real lens shift and zoom that most lifestyle projectors lack.
XGIMI $1,999$1,999
The XGIMI Horizon 20 Pro and the Nebula X1S are evenly matched, rated 4.7 and 4.6. The XGIMI Horizon 20 Pro leads on setup. The XGIMI Horizon 20 Pro costs $800 less ($1,999 vs $2,799).
Nebula X1S
#5 in 4KFull review
A very bright, easy to set up 4K laser projector with built-in Netflix for living rooms that cannot be fully darkened.
Amazon $2,799$2,799
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 XGIMI Horizon 20 Pro for setup (Autofocus, auto keystone, 1.2x zoom, lens shift vs Autofocus, auto keystone, 1.7x zoom).
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 | XGIMI Horizon 20 Pro | Nebula X1S |
|---|---|---|
| Overall rating | 4.7/5 | 4.6/5 |
| Brightness 25% | 100 4,100 ISO lumens | 100 6,000 ANSI lumens |
| Value 15% | 89 $0.49 per lumen | 90 $0.47 per lumen |
| Resolution 10% | 100 4K (pixel shift) | 100 4K (pixel shift) |
| Streaming 15% | 100 Google TV with licensed Netflix | 100 Google TV with licensed Netflix |
| Setup 10% | 100 Autofocus, auto keystone, 1.2x zoom, lens shift | 80 Autofocus, auto keystone, 1.7x zoom |
| Light life 10% | 50 light source life not published (neutral score used) | 100 30,000 hour RGB laser |
| Gaming 10% | 100 1 ms input lag | 50 input lag not published (neutral score used) |
| Warranty 5% | 50 2-year warranty | 50 2-year warranty |
Independent measurements
XGIMI Horizon 20 Pro
No independent test published yet.
Nebula X1S
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorReviews | 5,886 lm | 19 ms | 5,000:1 | Conference mode 5,886 lm; Standard 2,922; NebulaMaster 2,748. Lag about 19 ms at 4K/60 in Game mode. Native contrast about 5,000:1 with iris at minimum. |
Specifications
| XGIMI Horizon 20 Pro | Nebula X1S | |
|---|---|---|
| Picture | ||
| Brightness | 4,100 ISO | 6,000 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 | RGB laser | RGB laser |
| Light source life | - | 30,000 hours |
| HDR | Dolby Vision, HDR10+ | Dolby Vision |
| Color gamut | 110% BT.2020 | 106% Rec.2020 |
| Native contrast | - | 5,000:1 |
| Dynamic contrast | 20,000:1 | 56,000:1 |
| Placement | ||
| Throw | Standard throw (1.2:1) | Standard throw (0.9:1) |
| Largest image | 300 in | 300 in |
| Autofocus | Yes | Yes |
| Auto keystone | Yes | Yes |
| Obstacle avoidance | Yes | Yes |
| Auto screen fit | Yes | Yes |
| Optical zoom | 1.2x | 1.7x |
| Lens shift | Horizontal and vertical | - |
| Streaming and gaming | ||
| Built-in apps | Google TV, licensed Netflix | Google TV, licensed Netflix |
| Input lag | 1 ms | - |
| Top refresh rate | 240 Hz | 60 Hz |
| HDMI ports | 2 | 2 |
| eARC | Yes | Yes |
| Speakers | 24 W | 40 W |
| Build | ||
| Battery | None | None |
| Fan noise | 28 dB | 28 dB |
| Power | 230 W | 240 W |
| Dimensions | 11.7 x 7.5 x 9.8 in (W x D x H) | 7.3 x 11.1 x 9.7 in |
| Weight | 10.8 lb | 13.7 lb |
| Warranty | 2 years | 2 years |
| Released | 2025-10-15 | 2026-08-26 |