LG CineBeam PH30N vs ViewSonic M1
 LG CineBeam PH30N$124.99 |  MSRP $324 | |
|---|---|---|
| Key differences | ||
| White light output | 250 lm ANSI | — |
| Native resolution | 960 × 540 | 480p (854 × 480) |
| Throw ratio | 1.5:1 | 1.2:1 |
| Fan noise | Max 30 dB(A) · Normal 28 dB(A) · Eco 25 dB(A) | Eco 25 dB(A) |
| Price | $124.99 | MSRP $324 |
| Room fit | ||
| Distance to screen | 3.3 m | 2.7 m |
| Brightness | ||
| Rated brightness | 250 lmDerived | — |
| White light output | 250 lm ANSI | — |
| Claimed brightness (non-standard) | — | 250 lm |
| Brightness uniformity | 80% | — |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.23 in | 0.2 in |
| On-screen resolution | 720p (1280 × 720)Derived | 480p (854 × 480)Derived |
| Native resolution | 960 × 540 | 480p (854 × 480) |
| Native aspect | 16:9Derived | 16:9Derived |
| Pixel shift | XPR 2-way | — |
| Addressable resolution | 720p (1280 × 720) | — |
| Contrast | ||
| Dynamic contrast | 100,000:1 | 120,000:1 |
| Colour | ||
| Colour bit depth (per channel) | 8 bit | 10 bit |
| 3D | ||
| 3D | No | Yes |
| 3D formats | — | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | LED | LED |
| Emitter | RGB LED | RGB LED |
| Light-source life | 30,000 h max | 30,000 h |
| Light output control | Steps | Steps |
| Optics | ||
| Throw ratio | 1.5:1 | 1.2:1 |
| Image size | 25–100 in | 24–100 in |
| Projection offset | 100% | 100% |
| Zoom | None | None |
| Focal length | — | 5.5 mm |
| Aperture (f-number) | — | 1.7 |
| Focus | Manual | Manual |
| Autofocus | No | — |
| Vertical lens shift | — | None |
| Horizontal lens shift | — | None |
| Vertical keystone | 40° | 40° |
| Auto keystone | Yes | Yes |
| Motion & gaming | ||
| Max input refresh | — | 1080p: 60 Hz |
| Max refresh at 1080p | — | 60 HzDerived |
| Inputs & control | ||
| HDMI inputs | HDMI 1.4 (HDCP 1.4) | HDMI 1.4 (HDCP 1.4) |
| HDMI inputs (count) | 1Derived | 1Derived |
| Newest HDMI version | HDMI 1.4Derived | HDMI 1.4Derived |
| Other video inputs | — | USB-C (DisplayPort) |
| Max input resolution | 1080p | 1080p |
| USB media playback | Yes | Yes |
| Horizontal scan | — | 15–135 kHz |
| Vertical scan | — | 23–120 Hz |
| Smart platform | ||
| Smart platform | None | — |
| Storage | — | 16 GB |
| Casting | Miracast | — |
| Audio | ||
| Speaker power | 1 W | 6 W |
| Speakers | — | 2 |
| Layout | Mono | Stereo |
| Tuned by | — | Harman Kardon |
| Audio outputs | 3.5 mm, + Bluetooth | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 129 × 129 × 39.3 mm | 146 × 126 × 40 mm |
| Weight | 513 g | 750 g |
| Colours | White | — |
| Orientations | — | 360° |
| Built-in stand | — | Stand |
| Tripod socket | Yes | Yes |
| Dust filter | — | None |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 0–80%RH | 0–90%RH |
| Altitude | High-altitude mode | — |
| Power draw | Max 42 W | 55 W |
| Standby | Up to 0.5 W | Up to 0.5 W |
| Power supply | External adapter | External adapter |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| DC input | — | 19 V |
| Battery | 18.7 Wh | — |
| Battery runtime | 120 min | Up to 360 min |
| Noise | ||
| Fan noise | Max 30 dB(A) · Normal 28 dB(A) · Eco 25 dB(A) | Eco 25 dB(A) |
| Safety & compliance | ||
| Risk group | RG2 | — |
| Eye-protection sensor | — | Yes |
| Marks | CE, FCC, + UL, + KC | CE, FCC |
| Support & ownership | ||
| Warranty | 🇺🇸 US 1 yr (light source 1 yr) · 🇨🇦 CA 1 yr | 3 yr (light source 1 yr) |
| User manual | https://www.projectorcentral.com/pdf/projector_manual_11248.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/M1/M1_UG_ENG.pdf |
| In the box | ||
| In the box | Power cord, + Power adapter, Remote, + Remote batteries, + User manual | Power cord, Remote, + Quick start guide, + USB cable, + Carry case |
| Remote | IR | IR |