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| General Info | ||
|---|---|---|
| Model Number | HP ZR2440w | AOC U28G2X |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2011 | 2021 |
| Brand | HP | AOC |
| Model Number | ZR2440w | U28G2X |
| Alias | XW477A4 XW477A8 |
U28G2XU U28G2XU/BK U28G2XU BK |
| Display | ||
| Screen Size Class | 24" (inches) | 28" (inches) |
| Diagonal Size | 24 in 61 cm 609.6 mm 2 ft |
27.9 in 70.9 cm 708.538 mm 2.32 ft |
| Screen Width | 20.41 in 51.8 cm 518.4 mm 1.7 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 12.76 in 32.4 cm 324 mm 1.06 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Manufacturer | LG Display | Innolux |
| Display Type | e-IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:10 | 16:9 |
| Screen Resolution | 1920 x 1200 | 3840 x 2160 |
| Screen Pixel Pitch | 0.27 mm | 0.161 mm |
| Screen Pixel Density | 94 ppi | 157 ppi |
| Screen-to-Body Ratio | 81.21 % | 90.36 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | |
| sRGB | 96 % | 122 % |
| Adobe RGB 1998 | 74 % | |
| NTSC 1953 | 71 % | 108 % |
| Screen Brightness | 350 cd/m² | 320 cd/m² |
| Max Screen Brightness | 460 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 80000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 20 ms | |
| Display Minimum Response Time | 6 ms | 1 ms |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte | |
| HDR | DisplayHDR 400 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.4 in 6.1 cm 61 mm 0.2 ft |
2.09 in 5.3 cm 53 mm 0.17 ft |
| Case Weight | 4.9 kg 11 lbs |
4.81 kg 11 lbs |
| Case Width with Stand | 22.13 in 56.2 cm 562 mm 1.84 ft |
25.06 in 63.6 cm 636.4 mm 2.09 ft |
| Case Height with Stand | 16.89 in 42.9 cm 429 mm 1.41 ft |
15.82 in 40.2 cm 401.9 mm 1.32 ft |
| Case Depth with Stand | 9.25 in 23.5 cm 235 mm 0.77 ft |
8.95 in 22.7 cm 227.4 mm 0.75 ft |
| Case Weight with Stand | 7.6 kg 17 lbs |
6.15 kg 14 lbs |
| Case Color | Black | Black and Red |
| Hardware | ||
| Internal Storage | 8 | |
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1 x DisplayPort 1.2 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
2 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
Black Equalizer DDC2B (DDC/CI compatible) Low Blue Light Flicker-free technology G-Menu adjustment software Picture-in-Picture MBR low motion Blur technology Frame Counter Display Stream Compression (DSC) Adaptive-Sync technology Picture-by-Picture Game Tone Adjustment AMD FreeSync technology HDR Mode |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 22.13 in 56.2 cm 562 mm 1.84 ft |
25.06 in 63.6 cm 636.4 mm 2.09 ft |
| Case Height | 14.49 in 36.8 cm 368 mm 1.21 ft |
14.51 in 36.9 cm 368.5 mm 1.21 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 0 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 30 ° |
| Right Swivel | 45 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 35 ° | 23 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 60 Hz | 48 Hz - 144 Hz |
| Horizontal Digital Frequency | 24 kHz - 80 kHz | 30 kHz - 255 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable DVI-D cable |
DisplayPort cable HDMI cable |
| Certificates and Standards | ||
| Licenses | BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7) |
CCC CE CEL CH RoHS cTUVus FCC Win10 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 95 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| HP ZR2440w | AOC U28G2X |
