Epson PowerLite L690SU vs Sharp XP-P621U-W
 Epson PowerLite L690SUMSRP $4,661 |  | |
|---|---|---|
| Key differences | ||
| White light outputISO | 6,200 lm ISO | 6,200 lm ISO · 6,200 lm ANSI |
| Throw ratio | 0.79–1.36:1 | 1.08–1.76:1 |
| HDR formats | HDR10, HLG | — |
| Fan noise | Normal 38 dB(A) · Eco 27 dB(A) | Normal 29 dB(A) · Eco 22 dB(A) |
| Price | MSRP $4,661 | — |
| Room fit | ||
| Distance to screen | 1.7–2.9 m | 2.3–3.8 m |
| Brightness | ||
| Rated brightness | 6,200 lmDerived | 6,200 lmDerived |
| White light outputISO | 6,200 lm ISO | 6,200 lm ISO · 6,200 lm ANSI |
| Colour light output | 6,200 lm | — |
| Brightness uniformity | 88% | — |
| Display system | ||
| Imaging technology | 3LCD | 3LCD |
| Chip / panel diagonal | 0.67 in | 0.64 in |
| On-screen resolution | WUXGA (1920 × 1200)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | WUXGA (1920 × 1200) | WUXGA (1920 × 1200) |
| Native aspect | 16:10Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | Up to 5,000,000:1 | 3,000,000:1 |
| Colour | ||
| Colour bit depth (per channel) | — | 10 bit |
| HDR | ||
| HDR formats | HDR10, HLG | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | — | Blue laser + phosphor |
| Light-source life | 20,000 h normal · 30,000 h eco | 20,000 h |
| Life defined as | 50% brightness | 50% brightness |
| Light output control | — | Continuous |
| Constant brightness mode | — | Yes |
| Optics | ||
| Throw ratio | 0.79–1.36:1 | 1.08–1.76:1 |
| Image size | 60–400 in | 30–300 in |
| Zoom | Optical | Optical |
| Zoom ratio | 1.72×Derived | 1.63×Derived |
| Focal length | 11.6–19.9 mm | 15.3–24.6 mm |
| Aperture (f-number) | 1.7–2.1 | 1.58–2.02 |
| Focus | Manual | Manual |
| Vertical lens shift | ±50% | 0–44% |
| Horizontal lens shift | ±20% | ±20% |
| Motorised lens shift | — | No |
| Vertical keystone | 30° | 30° |
| Horizontal keystone | 30° | 30° |
| Grid warp | Yes | Yes |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI (HDCP 2.3) | 2 × HDMI (HDCP 1.4) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Other video inputs | HDBaseT | HDBaseT |
| Max input resolution | — | 4K UHD |
| USB media playback | Yes | — |
| Control ports | RS-232 | RS-232 |
| PJLink | Class 2 | — |
| Control-system drivers | + Control4, Crestron, AMX | Crestron, AMX |
| Horizontal scan | 26–135 kHz | 15–100 kHz |
| Vertical scan | — | 50–120 Hz |
| Smart platform | ||
| Wi-Fi | Wi-Fi 6 | None |
| Ethernet | Yes | Yes |
| Casting | AirPlay 2, Miracast | — |
| Audio | ||
| Speaker power | 10 W | 16 W |
| Speakers | 1 | 1 |
| Layout | Mono | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 440 × 304 × 122 mm | 480 × 407 × 143 mm |
| Weight | 9,979 g | 9,600 g |
| Colours | — | White |
| Orientations | — | Table, Ceiling, Rear, Portrait, 360° |
| Ceiling mount | 4 × M4, screws ≤ 9 mm | 4 × M4 |
| Dust filter | — | None |
| Ingress protection | — | IP5X (light engine) |
| Sealed optical engine | — | Yes |
| Environment & power | ||
| Operating temperature | 0–45°C | 0–45°C |
| Operating humidity | 20–80%RH | 20–80%RH |
| Altitude | 3,048 m | 2,600 m · high-altitude mode |
| Power draw | Normal 415 W · Eco 305 W | Normal 315 W · Eco 260 W |
| Standby | 0.3 W | 0.31 W |
| Networked standby | 2.4 W | 0.8 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 38 dB(A) · Eco 27 dB(A) | Normal 29 dB(A) · Eco 22 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 |
| Risk group | — | RG2 |
| Marks | — | CE, UKCA, FCC, UL |
| Support & ownership | ||
| Warranty | 🇺🇸 US 3 yr · 🇨🇦 CA 3 yr | 🇨🇦 CA 5 yr or 20,000 h · 🇪🇺 EU 3 yr (light source 3 yr or 10,000 h) |
| User manual | — | https://www.projectorcentral.com/pdf/projector_manual_12885.pdf |
| Spare parts | Air filter V13H134AF0 | — |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide | Power cord, Remote, Remote batteries, Quick start guide, + Lens cap |
| Remote | — | IR |