
ASUS PB278Q
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Monitors
Product specifications and review coverage for this exact model.

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Philips 498P9Z/00 is listed in the computer monitors category. The recorded specifications include display diagonal: 124 cm (48.8"); display resolution: 5120 x 1440 pixels; panel type: VA; maximum refresh rate: 75 Hz. This entry covers manufacturer code 498P9Z/00. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: 498P9Z/00. Icecat product 92798983 · Checked 20 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 124 cm (48.8") |
|---|---|
| Screen resolution | 5120 x 1440 pixels |
| Panel type | VA |
| Maximum refresh rate | 75 Hz |
| Response time | 4 ms |
| Display brightness (typical) | 550 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 3 |
| DisplayPort connections | 1 |
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| Number of speakers | 2 |
|---|---|
| Rated audio power (RMS) | 10 W |
| Built-in speakers | Yes |
| Audio output | Yes |
| Headphone out | Yes |
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display surface | Matt |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 1800R |
| Contrast ratio (typical) | 3000:1 |
| Contrast ratio (dynamic) | 80000000:1 |
| Dynamic contrast ratio marketing name | SmartContrast |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 124 cm |
| High Dynamic Range (HDR) technology | DisplayHDR 400 |
| Colour gamut standard | sRGB, NTSC, Adobe RGB |
| Colour gamut | 100% |
| Display sRGB | Yes |
| Display panel size | 48.8"/124 cm |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Portuguese, Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian |
| Storage temperature (T-T) | -20 - 60 °C |
|---|
| Component video sync | Separate Sync |
|---|
| Horizontal scan range | 30 - 200 kHz |
|---|---|
| Vertical scan range | 48 - 120 Hz |
| I/O ports | USB 3.2 x 2 (upstream), USB 3.2 x 4 (downstream with x 1 fast charge B.C 1.2) |
|---|---|
| Built-in USB hub | Yes |
| Number of upstream ports | 2 |
| HDMI | Yes |
| HDMI version | 2.0 |
| DisplayPort version | 1.4 |
| Panel mounting interface | 100 x 100 mm |
| Energy efficiency class (SDR) | G |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 56 kWh |
| Energy consumption (HDR) per 1000 hours | 125 kWh |
| Power consumption (typical) | 51.4 W |
| Power consumption (standby) | 0.4 W |
| Power consumption (off) | 0 W |
| Power consumption (PowerSave) | 46.2 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Operating temperature (T-T) | 0 - 40 °C |
|---|---|
| User controls | SmartImage; Input; User; Menu; Power On/Off |
| Philips SmartUniformity | 93 - 105% |
| Colour depth | 8 bit |
|---|---|
| Product colour | Black |
| Front bezel colour | Black |
| Feet colour | Black |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Width (with stand) | 1194 mm |
| Depth (with stand) | 303 mm |
| Height (with stand) | 568 mm |
| Weight (with stand) | 15.2 kg |
| Width (without stand) | 1194 mm |
| Depth (without stand) | 156 mm |
| Height (without stand) | 369 mm |
| Weight (without stand) | 10.9 kg |
| Bundled software | SmartControl |
|---|---|
| Compatible operating systems | Mac OS X; Windows 10 / 8.1 / 8 / 7 |
| Compliance certificates | RoHS |
| Certification | cETLus, CB, TUV/GS, TUV Ergo, SEMKO, CU-EAC, EAEU RoHS, RCM, MEPS, KC, KCC, CCC, CECP, CEL, BSMI, CE Mark, FCC Class B, ICES-003 |
| Native aspect ratio | 32:9 |
|---|---|
| LED backlight | Yes |
| Backlight type | W-LED |
| Aspect ratio | 32:9 |
| Response time (fast) | 4 ms |
| Pixel pitch | 0.233 x 0.233 mm |
| Pixel density | 109 ppi |
| Viewable size, horizontal | 119.2 cm |
| Viewable size, vertical | 33.5 cm |
| DDC/CI | Yes |
| Haze rate | 25% |
| Surface hardness | 3H |
| sRGB coverage (typical) | 122% |
| NTSC coverage (typical) | 100% |
| Adobe RGB coverage | 89% |
| DCI-P3 coverage | 91% |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Business |
| Built-in KVM switch | Yes |
| HDCP | Yes |
| HDCP version | 2.2 |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Swivelling | Yes |
| Swivel angle range | -20 - 20° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 15° |
| Number of OSD languages | 21 |
| Plug and Play | Yes |
| LED indicators | Operation, Stand-by |
| Operating relative humidity (H-H) | 20 - 80% |
| Operating altitude | 0 - 3658 m |
| Non-operating altitude | 0 - 12192 m |
| Stand included | Yes |
| Sustainability certificates | ENERGY STAR, TCO |
| Doesn't contain | Mercury, PVC/BFR |
| Picture-by-Picture (PbP) | Yes |
| Exterior finish type | Textured |
| Monitor sync input signal | Separate Sync |
| Picture enhancement | SmartImage |
| MultiView | PBP (2 x devices) |
| Regulatory Approvals | cETLus; CB; TUV/GS; TUV Ergo; SEMKO; CU-EAC; EAEU RoHS; RCM; MEPS; KC; KCC; CCC; CECP; CEL; BSMI; CE Mark; FCC Class B; ICES-003 |
| Heavy metals free | Hg (mercury) |
| Delta E | 2 |
| EasyRead mode | Yes |
| LowBlue mode | Yes |
| Mean time between failures (MTBF) | 70000 h |
| Product post-consumer recycled plastic | 35% |
| Package width | 1308 mm |
|---|---|
| Package depth | 553 mm |
| Package height | 384 mm |
| Package weight | 21.5 kg |
| Package type | Box |
| Cables included | HDMI, DisplayPort, AC |
| Manual | Yes |
| Packaging recyclability rate | 100% |
| Harmonized System (HS) code | 85285210 |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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