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
4.1/5
A bright, color-accurate 4K-enhanced lamp projector for a living room or game room, with real lens shift and zoom for flexible placement.
- 2,800 ISO 21118Brightness
- 1920 x 1080 (1080p)Native resolution
- lampLight source
- Android TV, licensed NetflixStreaming
- 18 msInput lag
Check price at Amazon$1,299.99
Price checked October 29, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 3LCD picture shows no rainbow effect and keeps colors as bright as whites
- Vertical lens shift and 1.6x zoom make it easy to place on a shelf or ceiling
- Fast enough for console gaming, under 20 ms at 4K/60 and 1080p/120
- Android TV streamer with Netflix comes in the box
Cons
- Lamp light source dims over time and needs replacing
- No autofocus or auto keystone, so setup is manual
- Only two HDMI inputs and no eARC
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Independent measurements
Brightness, input lag and contrast measured by independent reviewers.
| Tested by | Brightness | Input lag | Contrast | Conditions |
|---|---|---|---|---|
| ProjectorCentral | 2,875 lm | 18 ms | - | 2,875 ANSI lumens in Dynamic mode at High lamp power (2,404 Standard, 1,951 Low). Input lag 18 ms at 1080p/120, 19 ms at 4K/60, 26 ms at 1080p/60. |
Specifications
| Model number | V11HA73020 |
|---|---|
| Picture | |
| Brightness | 2,800 ISO 21118 |
| Native resolution | 1920 x 1080 (1080p) |
| Picture resolution | 4K (pixel shift from 1920x1080) |
| Display | 3LCD |
| Light source | lamp |
| Light source life | 7,500 hours |
| HDR | HDR10, HLG |
| Dynamic contrast | 35,000:1 |
| Placement | |
| Throw | Standard throw (1.3:1) |
| Largest image | 500 in |
| Autofocus | No |
| Auto keystone | No |
| Obstacle avoidance | No |
| Auto screen fit | No |
| Optical zoom | 1.6x |
| Lens shift | Vertical |
| Streaming and gaming | |
| Built-in apps | Android TV, licensed Netflix |
| Input lag | 18 ms |
| Top refresh rate | 120 Hz |
| HDMI ports | 2 |
| eARC | No |
| Speakers | 10 W |
| Build | |
| Battery | None |
| Fan noise | 36 dB |
| Power | 316 W |
| Dimensions | 13.1 x 10.9 x 4.8 in (W x D x H) |
| Weight | 9 lb |
| Warranty | 2 years |
| Released | 2022-09-22 |
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