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| General Info | ||
|---|---|---|
| Model Number | Viotek GNV27DB2 | Iiyama G-Master GCB4580DQSN-B1 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2024 |
| Brand | Viotek | Iiyama |
| Model Number | GNV27DB2 | G-Master GCB4580DQSN-B1 |
| Alias | Red Eagle GCB4580DQSN-B1 | |
| Display | ||
| Screen Size Class | 27" (inches) | 45" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.66 mm 2.25 ft |
44.49 in 113 cm 1130 mm 3.71 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
42.81 in 108.8 cm 1087.5 mm 3.57 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
12.04 in 30.6 cm 305.9 mm 1 ft |
| Display Curvature | 1500 | 1500 |
| Display Type | VA | VA |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 36:10 |
| Screen Resolution | 2560 x 1440 | 5120 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.212 mm |
| Screen Pixel Density | 109 ppi | 119 ppi |
| Screen-to-Body Ratio | 90.03 % | |
| Backlight Source | W-LED | W-LED |
| sRGB | 103 % | 100 % |
| NTSC 1953 | 85 % | 80 % |
| Screen Brightness | 250 cd/m² | 450 cd/m² |
| Max Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 3000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 1000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 6 ms | 1 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte |
| HDR | HDR10 DisplayHDR 400 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 6.34 in 16.1 cm 161 mm 0.53 ft |
|
| Case Width with Stand | 24.26 in 61.6 cm 616.2 mm 2.02 ft |
42.91 in 109 cm 1090 mm 3.58 ft |
| Case Height with Stand | 17.84 in 45.3 cm 453.1 mm 1.49 ft |
16.1 in 40.9 cm 409 mm 1.34 ft |
| Case Depth with Stand | 7.7 in 19.6 cm 195.7 mm 0.64 ft |
10.83 in 27.5 cm 275 mm 0.9 ft |
| Case Weight with Stand | 4.85 kg 11 lbs |
11.2 kg 25 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Network | LAN | |
| Connectivity | 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0 |
3 x USB 3.2 (Type-A; Gen1; 5 Gbps; downstream) 1 x Ethernet RJ45 1 x DisplayPort 1.4 (MST; DSC) 1 x 3.5 mm Audio Out 2 x HDMI 2.1 1 x USB 3.2 (Type-C; Gen1; 5 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-B; Gen1; 5 Gbps; upstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | Dynamic Luminous Control (DLC) GamePlus NVIDIA G-SYNC Compatible Picture-in-Picture Picture-by-Picture Low Blue Light Adaptive-Sync technology Rear LED light (red) AMD FreeSync technology |
AMD FreeSync technology X-Res technology Black Tuner Multi-Stream Transport (MST) Flicker-free technology KVM Switch Picture-by-Picture Night Mode i-Style Mode Display Stream Compression (DSC) 3-side borderless design Overdrive Low Blue Light Adaptive-Sync technology Motion Blur Reduction |
| Extra Features | Antu-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.26 in 61.6 cm 616.2 mm 2.02 ft |
42.91 in 109 cm 1090 mm 3.58 ft |
| Case Height | 13.35 in 33.9 cm 339 mm 1.11 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 75 x 75 | 200 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 3 ° |
| Backward Tilt | 15 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 144 Hz | 48 Hz - 165 Hz |
| Horizontal Digital Frequency | 30 kHz - 260 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable | DisplayPort cable HDMI cable USB Type-A to Type-B Cable |
| Certificates and Standards | ||
| Licenses | CE ErP PSE REACH RoHS TÜV-Bauart UKCA VCCI WEEE |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 35 °C 32 °F - 95 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 10 % - 90 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 10 % - 90 % | 10 % - 90 % |
| Viotek GNV27DB2 | Iiyama G-Master GCB4580DQSN-B1 |
