| Display diagonal | 68.6 cm (27") |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | IPS |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 60 Hz |
| Display number of colours | 1.07 billion colours |
| Backlight type | W-LED |
| Display brightness (typical) | 350 cd/m² |
| Response time | 4 ms |
| Display surface | Matt |
| Anti-glare screen | Yes |
| Supported graphics resolutions | 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160 |
| Supported video modes | 1080p, 1440p, 2160p |
| Aspect ratio | 16:9 |
| Contrast ratio (dynamic) | 50000000:1 |
| Dynamic contrast ratio marketing name | SmartContrast |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.1554 x 0.1554 mm |
| Pixel density | 163 ppi |
| Horizontal scan range | 30 - 140 kHz |
| Vertical scan range | 23 - 75 Hz |
| Viewable size, horizontal | 59.7 cm |
| Viewable size, vertical | 33.6 cm |
| Digital horizontal frequency | 30 - 140 kHz |
| Digital vertical frequency | 23 - 75 Hz |
| Display diagonal (metric) | 68.6 cm |
| DDC/CI | Yes |
| Haze rate | 25% |
| Surface hardness | 3H |
| RGB colour space | sRGB |
| sRGB coverage (typical) | 112% |
| NTSC coverage (typical) | 93% |
| Display sRGB | Yes |
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
| VESA Adaptive Sync support | Yes |
| Component video sync | Separate sync |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Number of speakers | 2 |
| RMS rated power | 2 W |
| Market positioning | Business |
| Product colour | Black |
| Frameless design | Yes |
| Front bezel colour | Black |
| Detachable stand | Yes |
| Feet colour | Black |
| Certification | CB, FCC Class B, ICES-003, CE Mark, TUV/GS, TUV Ergo, SEMKO, CU-EAC, EAEU RoHS, UKRAINIAN, TUV Eye Comfort certified |
| Built-in USB hub | Yes |
| HDMI | Yes |
| Headphone out | Yes |
| USB hub version | 2.0 |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 4 |
| DVI port | No |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1.2 |
| DisplayPort version | 1.2 |
| Audio input | No |
| Audio output | Yes |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDCP | Yes |
| HDCP version | 2.2 |
| DC-in jack | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable lock slot type | Kensington |
| Height adjustment | 15 cm |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Swivelling | Yes |
| Swivel angle range | -180 - 180° |
| Tilt angle range | -5 - 35° |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian |
| Number of OSD languages | 21 |
| Plug and Play | Yes |
| LED indicators | Operation, Stand-by |
| Tilt adjustment | Yes |
| Energy efficiency class (SDR) | F |
| Energy consumption (SDR) per 1000 hours | 28 kWh |
| Power consumption (typical) | 24.1 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (PowerSave) | 22.5 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 |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | 20 - 80% |
| Operating altitude | 0 - 3658 m |
| Non-operating altitude | 0 - 12192 m |
| Stand included | Yes |
| Cables included | HDMI, DisplayPort, AC |
| Manual | Yes |
| Bundled software | SmartControl |
| Width (with stand) | 613 mm |
| Depth (with stand) | 205 mm |
| Height (with stand) | 537 mm |
| Weight (with stand) | 6.64 kg |
| Width (without stand) | 613 mm |
| Depth (without stand) | 51 mm |
| Height (without stand) | 366 mm |
| Weight (without stand) | 5.03 kg |
| Package width | 700 mm |
| Package depth | 216 mm |
| Package height | 456 mm |
| Package weight | 8.75 kg |
| Package type | Box |
| Sustainability certificates | ENERGY STAR, TCO, RoHS |
| Doesn't contain | Mercury, PVC/BFR |
| Post-consumer recycled plastic | 85% |
| Harmonized System (HS) code | 85285210 |
| Exterior finish type | Textured |
| Recyclable packaging material | 100% |
| Light sensor | Yes |
| EasyRead mode | Yes |
| LowBlue mode | Yes |
| Philips SmartUniformity | 97 - 102% |
| Mean time between failures (MTBF) | 70000 h |
| Recommended resolution | 3840 x 2160 @ 60 Hz |
| Picture enhancement | SmartImage |
| Regulatory Approvals | CB; FCC Class B; ICES-003; CE Mark; TUV/GS; TUV Ergo; CU-EAC; EAEU RoHS; UKRAINIAN; TUV Eye Comfort certified |
| Delta E | 2 |
| Description |
| Philips B Line 278B1/00. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Display surface: Matt, Response time: 4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 2.0. VESA mounting, Height adjustment. Product colour: Black |
