Nebula P1 vs TCL A1s
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
 Nebula P1MSRP $799 |  TCL A1sMSRP $399.99 | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | Single-panel LCD |
| Technology brand | DLP | — |
| Number of imaging devices | — | 1 |
| Chip / panel diagonal | 0.23 in | 4.45 in |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | — | 1920 × 1080 |
| Addressable resolution | 1920 × 1080 | — |
| Optical system description | — | LCD panel lit by an LED source in a sealed optical path; fixed lens with no optical zoom |
| Optics | ||
| Throw ratio | 1.2:1 | 1.25:1 |
| Projection distance table | 60″: 1.59 m · 80″: 2.13 m · 100″: 2.66 m · 120″: 3.19 m · 150″: 4 m | 45″: 1.26 m · 50″: 1.38 m · 60″: 1.65 m · 70″: 1.92 m · 80″: 2.19 m · 90″: 2.47 m · 100″: 2.74 m · 110″: 3.03 m · 120″: 3.3 m · 150″: 4.13 m |
| Zoom type | — | None |
| Focus | Auto | Auto |
| Vertical lens shift | — | 0% |
| Horizontal lens shift | — | 0% |
| Interchangeable lens | — | No |
| Image size range | 80–180 in | 45–150 in |
| Horizontal keystone | -30–30° | — |
| Light source | ||
| Light source type | LED | LED |
| Light source detail | 4-LED | — |
| Light source life | — | Rated: 30,000 h |
| Life definition | — | Unspecified |
| Brightness | ||
| ISO light output | — | 600 lm |
| ANSI lumens | 650 lm | — |
| Contrast & black level | ||
| Native on/off contrast | 400:1 | — |
| Dynamic contrast | — | 1,500:1 |
| Colour | ||
| Rec.709 gamut | 124% | — |
| Gamut metric | Area | — |
| Bit depth / 'number of colours' | — | 8 bit |
| Motion & gaming | ||
| Max refresh rate | — | 1920×1080: 60 Hz |
| Audio | ||
| Speaker power | 20 W | 16 W |
| Speaker count | 2 | 2 |
| Audio channels | Stereo | — |
| Audio outputs | 3.5 mm, HDMI eARC, Bluetooth | 3.5 mm |
| HDMI ARC | Yes | — |
| HDMI eARC | Yes | — |
| Bluetooth speaker mode | Yes | Yes |
| Inputs, control & connectivity | ||
| Max input signal | — | 1920 × 1080 |
| HDMI port count | 1 | 1 |
| HDMI ports (feature-level) | HDMI: HDMI 2.1, eARC | — |
| USB media playback | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth version | Bluetooth 5.1 | 5.1 |
| Firmware / software | ||
| Smart OS | Google TV | Google TV |
| OS version | Android 14 | Android 11 for TV |
| Netflix | Native | Native |
| Casting | Chromecast built-in | Chromecast built-in |
| RAM | 2 GB | 2 GB |
| Storage | 32 GB | 16 GB |
| SoC | Quad-Core ARM Cortex-A55 (GPU ARM Mali-G52 MC1) | MT9630 |
| Setup automation | ||
| Autofocus | When moved | When moved |
| Auto keystone | Yes | Yes |
| Screen fit / alignment | Yes | Yes |
| Obstacle avoidance | Yes | Yes |
| Eye-protection sensor | Yes | — |
| Integrated stand / gimbal | Type: dual_arm_gimbal · Range deg: 130 | Type: handle_stand · Tilt deg: 15 |
| Acoustic noise | ||
| Fan noise (sound pressure) | Rated: 27 dB(A) | Rated: 30 dB(A) |
| Noise measurement standard | — | Unspecified |
| Noise measurement distance | 1 m | 1 m |
| Environment & power | ||
| Operating temperature | 0–25°C | 0–40°C |
| Operating orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Rated voltage | — | 100–240 V |
| Rated frequency | — | 50–60 Hz |
| Power consumption (max) | 100 W | — |
| Power consumption by mode | — | Rated: 120 W |
| Standby power | 0.5 W | — |
| Power supply | External brick | External brick |
| USB-C PD input | 100 W | — |
| Physical & installation | ||
| Width | 124 mm | 128 mm |
| Depth | 130 mm | 191 mm |
| Height | 284 mm | 264 mm |
| Weight | 2.4 kg | 2.57 kg |
| Ingress protection | IP33 | — |
| Tripod socket | Yes | Yes |
| Sealed optical engine | — | Yes |
| Safety & compliance | ||
| Photobiological risk group | — | RG1 |
| Safety & market certifications | CE, UKCA | CE |
| Support & ownership | ||
| Warranty | 🇺🇸 US 1 yr | 🇺🇸 US 1 yr · 🇬🇧 GB 2 yr |
| User manual | https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029948/en_US/000029948.pdf | https://cdn.shopify.com/s/files/1/0687/7151/2385/files/HXD401300317-Projector_A1S_QSG_EU-11L-v1.8-20250814.pdf |
| In the box | ||
| Box contents | Projector, Usb c cable, Power adapter, Remote, Batteries, Quick start guide | Projector, Carrying case, Power plug, Remote control |
| Remote type | Voice | Bluetooth |