Panasonic PT-TX350 vs Promethean UST-P3
 Panasonic PT-TX350 | Promethean UST-P3 $49 | |
|---|---|---|
| Key differences | ||
| White light output | 3,200 lm ISO (Normal power, Dynamic mode) · 3,200 lm ANSI | — |
| Native resolution | 1024 × 768 | WXGA (1280 × 800) |
| Throw ratio | 0.46:1 | 0.35:1 |
| Fan noise | Normal 38 dB(A) · Eco 35 dB(A) | — |
| Price | — | $49 |
| Room fit | ||
| Distance to screen | 0.93 m | 0.75 m |
| Brightness | ||
| Rated brightness | 3,200 lmDerived | — |
| White light output | 3,200 lm ISO (Normal power, Dynamic mode) · 3,200 lm ANSI | — |
| Claimed brightness (non-standard) | — | 3,150 lm |
| Brightness uniformity | 85% | — |
| Display system | ||
| Imaging technology | 3LCD | DLP |
| Chip / panel diagonal | 0.63 in | 0.65 in |
| On-screen resolution | 1024 × 768Derived | WXGA (1280 × 800)Derived |
| Native resolution | 1024 × 768 | WXGA (1280 × 800) |
| Native aspect | 4:3Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 20,000:1 | Up to 2,300:1 |
| Colour | ||
| Colour bit depth (per channel) | 8 bit | — |
| Gamma / EOTF presets | — | 2.2, 2.4 |
| Calibration | ||
| Colour management (CMS) | — | 6-axis |
| 3D | ||
| 3D | — | Yes |
| 3D formats | — | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| Light source | ||
| Light source | Lamp | Lamp |
| Lamp power | 230 W | 240 W |
| Replacement lamp | ET-LAL510 | — |
| Light-source life | 10,000 h normal · 20,000 h eco | 5,000 h normal · 8,000 h eco |
| Life defined as | 50% brightness | — |
| Optics | ||
| Throw ratio | 0.46:1 | 0.35:1 |
| Image size | 50–100 in | 80–100 in |
| Zoom | None | Digital |
| Focal length | 6.08 mm | — |
| Aperture (f-number) | 1.8 | — |
| Focus | Manual | Manual |
| Autofocus | — | No |
| Vertical keystone | 15° | 40° |
| Horizontal keystone | 15° | — |
| Auto keystone | Yes | — |
| Corner correction | 4-corner | — |
| Grid warp | Yes | — |
| Interchangeable lens | No | No |
| Inputs & control | ||
| HDMI inputs | — | 2 × HDMI |
| HDMI inputs (count) | — | 2Derived |
| Other video inputs | VGA, + Composite | VGA |
| Max input resolution | — | 4K UHD |
| Audio inputs | 3.5 mm, + RCA | 3.5 mm |
| USB media playback | Yes | — |
| Control ports | RS-232 | RS-232 |
| PJLink | Class 2 | — |
| Control-system drivers | — | Crestron |
| Horizontal scan | — | 15–91.4 kHz |
| Vertical scan | — | 24–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 10 W | 20 W |
| Speakers | — | 2 |
| Layout | Mono | Stereo |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 335 × 329 × 134 mm | 288 × 375 × 168 mm |
| Weight | 3,900 g | 4,800 g |
| Colours | — | Black |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Ceiling mount | M4, 10 mm deep, 1.25 N·m | M4, 12 mm screws |
| Dust filter | Replaceable | — |
| Environment & power | ||
| Operating temperature | 5–40°C | 0–40°C |
| Operating humidity | 20–80%RH | 10–85%RH |
| Altitude | 2,700 m | — |
| Power draw | Max 300 W | Max 330 W |
| Standby | 0.5 W | Up to 0.5 W |
| Power supply | Built in | — |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V |
| Noise | ||
| Fan noise | Normal 38 dB(A) · Eco 35 dB(A) | — |
| Safety & compliance | ||
| Risk group | — | RG1 |
| Marks | FCC | + CE, FCC, + UL, + CCC |
| Support & ownership | ||
| User manual | https://bizpartner.panasonic.net/public/ppr/file_view/194386 | https://cdn.cs.1worldsync.com/55/fb/55fb8d82-0779-48d1-9c55-233622ca8bbd.pdf |
| Spare parts | Lamp ET-LAL510 · Air filter ET-RFL300 | — |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries | Power cord, Remote, Remote batteries, + Quick start guide, + HDMI cable, + VGA cable |
| Remote | — | IR |