InFocus INL3148HD vs InFocus INL4129
 | MSRP $3,089 | |
|---|---|---|
| Key differences | ||
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Fan noise | — | Normal 30 dB(A) · Eco 28 dB(A) |
| Price | — | MSRP $3,089 |
| Room fit | ||
| Distance to screen | 3.1–5.0 m | 3.0–4.8 m |
| Brightness | ||
| Claimed brightness (non-standard) | 5,500 lm | 5,600 lm |
| Brightness uniformity | 85% | 85% |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.65 in | 0.67 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Native aspect | 16:9Derived | 16:10Derived |
| Colour | ||
| Gamma / EOTF presets | — | 2.2, 2.4, 2.6 |
| Calibration | ||
| Colour management (CMS) | — | 6-axis |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Side-by-side, Top-bottom, Frame sequential | Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | Blue laser + phosphor | Blue laser + phosphor |
| Light engine | Quantum Color Engine | Quantum Laser |
| Light-source life | 30,000 h | Up to 30,000 h |
| Light output control | Steps | Steps |
| Optics | ||
| Throw ratio | 1.4–2.24:1 | 1.4–2.24:1 |
| Image size | 28.2–300 in | 21–302 in |
| Projection offset | 113% | 102% |
| Zoom | Optical | Optical |
| Zoom ratio | 1.6×Derived | 1.6×Derived |
| Focal length | 25–32.6 mm | 20.91–32.62 mm |
| Focus | Manual | Manual |
| Autofocus | No | No |
| Motorised lens shift | — | No |
| Vertical keystone | 30° | 30° |
| Horizontal keystone | 30° | 30° |
| Auto keystone | Yes | Yes |
| Corner correction | 4-corner | 4-corner |
| Interchangeable lens | — | No |
| Motion & gaming | ||
| Max input refresh | — | 1080p: 120 Hz |
| Max refresh at 1080p | — | 120 HzDerived |
| Inputs & control | ||
| HDMI inputs | HDMI 2.0 · HDMI 1.4 | HDMI 2.0 · HDMI 1.4 |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.0Derived |
| Other video inputs | VGA, + Composite, HDBaseT | VGA, HDBaseT |
| Max input resolution | DCI 4K | DCI 4K |
| Audio inputs | 3.5 mm, Microphone | — |
| USB media playback | No | No |
| Control ports | RS-232 | RS-232 |
| Horizontal scan | 15–102 kHz | 15.4–91.1 kHz |
| Vertical scan | 23–120 Hz | 24–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 20 W | 10 W |
| Speakers | 2 | 1 |
| Layout | Stereo | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 374 × 302 × 117 mm | 374 × 302 × 117 mm |
| Weight | 5,500 g | 5,500 g |
| Orientations | Table, Ceiling, + Portrait, + 360° | Table, Ceiling, + Rear |
| Dust filter | — | None |
| Ingress protection | IP5X | IP5X |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–40°C |
| Operating humidity | 10–85%RH | 10–85%RH |
| Altitude | 3,048 m | 3,048 m |
| Power draw | Max 341 W | Max 341 W · Eco 190 W |
| Standby | Up to 0.5 W | Up to 0.5 W |
| Networked standby | — | Up to 2 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | — | Normal 30 dB(A) · Eco 28 dB(A) |
| Safety & compliance | ||
| Risk group | — | RG2 |
| Marks | CE, FCC, + UL, + KC | CE, FCC, + CCC |
| Support & ownership | ||
| User manual | https://www.projectorcentral.com/pdf/projector_manual_10793.pdf | https://cdn.infocus.com/2023/07/UM_INL4128-INL4129-English.pdf |
| In the box | ||
| In the box | Remote, Quick start guide, + User manual, + Warranty card, + HDMI cable | + Power cord, Remote, Quick start guide, + VGA cable, + Lens cap |
| Remote | — | IR |