Christie LW551i vs LG ProBeam BF60RG
MSRP $5,985 | LG ProBeam BF60RGMSRP $2,999 | |
|---|---|---|
| Key differences | ||
| White light outputANSI | 5,500 lm ANSI | 6,000 lm ANSI |
| Native resolution | WXGA (1280 × 800) | WUXGA (1920 × 1200) |
| Throw ratio | 1.5–3:1 | 1.3–2.08:1 |
| Light source | Lamp | Laser (phosphor) |
| Fan noise | Normal 37 dB(A) · Eco 31 dB(A) | Max 33 dB(A) · Eco 29 dB(A) |
| Price | MSRP $5,985 | MSRP $2,999 |
| Room fit | ||
| Distance to screen | 3.2–6.5 m | 2.8–4.5 m |
| Brightness | ||
| Rated brightness | 5,500 lmDerived | 6,000 lmDerived |
| White light outputANSI | 5,500 lm ANSI | 6,000 lm ANSI |
| Brightness uniformity | — | 85% |
| Display system | ||
| Imaging technology | 3LCD | DLP |
| Chip / panel diagonal | 0.76 in | — |
| On-screen resolution | WXGA (1280 × 800)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | WXGA (1280 × 800) | WUXGA (1920 × 1200) |
| Native aspect | 16:10Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 3,000:1 | 3,000,000:1 |
| Dynamic contrast method | Dynamic iris | — |
| HDR | ||
| Tone mapping | — | Dynamic |
| Calibration | ||
| Picture mode memories | 4 | — |
| Light source | ||
| Light source | Lamp | Laser (phosphor) |
| Lamp power | 330 W | — |
| Light-source life | 2,500 h normal · 3,000 h eco | Up to 20,000 h |
| Optics | ||
| Throw ratio | 1.5–3:1 | 1.3–2.08:1 |
| Image size | 30–600 in | 40–300 in |
| Zoom | Optical | Optical |
| Zoom ratio | 2×Derived | 1.6×Derived |
| Focus | Motorised | Manual |
| Autofocus | — | No |
| Vertical lens shift | -40–125% | ±50% |
| Horizontal lens shift | ±22% | ±20% |
| Motorised lens shift | Yes | No |
| Lens memory slots | 3 | — |
| Vertical keystone | 12° | — |
| Horizontal keystone | 20° | — |
| Auto keystone | Yes | No |
| Corner correction | 8-point | — |
| Grid warp | — | Yes |
| Interchangeable lens | Yes | No |
| Motion & gaming | ||
| Frame interpolation (MEMC) | — | Yes |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI | 2 × HDMI 2.0 (HDCP 2.2) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | — | HDMI 2.0Derived |
| Other video inputs | VGA | — |
| Max input resolution | 1600 × 1200 | DCI 4K |
| Audio inputs | 3.5 mm, RCA | — |
| USB media playback | Yes | Yes |
| Control ports | RS-232, + Wired IR | RS-232 |
| PJLink | Class 1 | — |
| Control-system drivers | Crestron | — |
| Horizontal scan | 15–106 kHz | — |
| Vertical scan | 56–120 Hz | — |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Smart platform | — | webOS |
| OS version | — | 6 |
| Storage | — | 8 GB |
| Casting | — | Miracast |
| Audio | ||
| Speaker power | 16 W | 10 W |
| Speakers | 2 | 2 |
| Layout | Stereo | — |
| Audio outputs | — | 3.5 mm, HDMI ARC |
| HDMI audio return | — | ARCDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 498 × 476 × 147 mm | 370 × 290 × 156 mm |
| Weight | 8,900 g | 9,200 g |
| Colours | — | White, Grey |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Ceiling mount | — | M4 |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–85%RH | 0–80%RH |
| Altitude | 3,048 m · high-altitude mode | High-altitude mode |
| Power draw | Max 480 W | Max 460 W |
| Standby | Up to 0.35 W | Up to 0.5 W |
| Power supply | — | Built in |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 37 dB(A) · Eco 31 dB(A) | Max 33 dB(A) · Eco 29 dB(A) |
| Safety & compliance | ||
| Laser class | — | Class 1 |
| Risk group | — | RG2 |
| Marks | CE, FCC, UL, CCC | — |
| Support & ownership | ||
| Warranty | 3 yr (light source 1 yr or 500 h) | 3 yr |
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-000461-02-christie-lit-man-usr-d1.pdf | — |
| In the box | ||
| In the box | Power cord, + Power adapter, Remote, Remote batteries, User manual, + HDMI cable, + VGA cable, + Lens cap, + Software CD | Power cord, Remote, Remote batteries, User manual |
| Remote | IR | — |
