Comparison between:
- 27" Viotek GNV27DB2
- 27" Pixio PX278 QHD
- 27" Acer VG272U P
- 27" Eve Spectrum QHD 144Hz
Brand, series, model
Information about the brand, series, model and model aliases.
| Viotek GNV27DB2 | Pixio PX278 QHD | Acer VG272U P | Eve Spectrum QHD 144Hz | |
| Series | - | - | Nitro VG2 | - |
 |  |  |  | |
| Model alias | - | - | VG272UP Nitro VG272UP Nitro VG272U P VG272U Pbmiipx VG272UPbmiipx | - |
| Model year | 2021 | 2020 | 2020 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 27 in | 27 in |
| Diagonal | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 685 mm 68.5 cm 26.9685 in 2.2474 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.7 mm 33.57 cm 13.2165 in 1.1014 ft |
| Radius of curvature | 1500 mm 150 cm 59.0551 in 4.9213 ft | - | - | - |
| Panel manufacturer | - | - | LG Display | LG Display |
| Panel model | - | - | LM270WQA-SSA1 | - |
| Panel type | VA | TN | IPS | A-Si IPS |
| Panel bit depth | 8 bits | 8 bits | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | - | - | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.234 mm 0.0234 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 42 ppcm | 108 ppi 42 ppcm | 109 ppi 42 ppcm | 108 ppi 42 ppcm |
| Display area | - | 89.6 % | 88.89 % | - |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 103 % | 129 % | - | 100 % |
| Adobe RGB (1998) | - | 96 % | - | - |
| NTSC (1953) | 85 % | 91 % | - | - |
| DCI P3 | - | 95 % | 98 % | 98 % |
| Brightness | 250 cd/m² | 400 cd/m² | 350 cd/m² | 400 cd/m² |
| Peak brightness | 300 cd/m² | - | 400 cd/m² | 450 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 1000000 : 1 | - | 100000000 : 1 | - |
| HDR | - | HDR | DisplayHDR 400 | DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 170 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 160 ° | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 1 ms 0.0010 s | - | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte |
| Response time - 1 ms (MPRT - Motion Picture Response Time) | - | Response time - 0.7 ms (Visual Response Boost technology) | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 144 Hz | 48 Hz - 144 Hz | 48 Hz - 144 Hz |
| DisplayPort - 48 Hz - 144 Hz HDMI - 48 Hz - 100 Hz | DisplayPort - 48 Hz - 144 Hz HDMI 2.0 - 48 Hz - 144 Hz HDMI 1.4 - 48 Hz - 75 Hz | - | - |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 4 A | - | 1.5 A | - |
| Power consumption (off) | 0.5 W | - | 0.38 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.45 W | 0.5 W |
| Power consumption (average) | 36 W | - | 45 W | - |
| Power consumption (maximum) | 42 W | 54 W | - | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 616.2 mm 61.62 cm 24.2598 in 2.0217 ft | 616 mm 61.6 cm 24.252 in 2.021 ft | 614 mm 61.4 cm 24.1732 in 2.0144 ft | - |
| Height | - | 364.3 mm 36.43 cm 14.3425 in 1.1952 ft | 367 mm 36.7 cm 14.4488 in 1.2041 ft | - |
| Depth | - | 57.7 mm 5.77 cm 2.2717 in 0.1893 ft | 66 mm 6.6 cm 2.5984 in 0.2165 ft | - |
| Weight | - | 4.6 kg 10.14 lbs | 4 kg 8.82 lbs | - |
| Width with stand | 616.2 mm 61.62 cm 24.2598 in 2.0217 ft | 616 mm 61.6 cm 24.252 in 2.021 ft | 614 mm 61.4 cm 24.1732 in 2.0144 ft | - |
| Height with stand | 453.1 mm 45.31 cm 17.8386 in 1.4865 ft | 464.8 mm 46.48 cm 18.2992 in 1.5249 ft | 451 mm 45.1 cm 17.7559 in 1.4797 ft | - |
| Depth with stand | 195.7 mm 19.57 cm 7.7047 in 0.6421 ft | 251.8 mm 25.18 cm 9.9134 in 0.8261 ft | 240 mm 24 cm 9.4488 in 0.7874 ft | - |
| Weight with stand | 4.85 kg 10.69 lbs | 6 kg 13.23 lbs | 4.3 kg 9.48 lbs | - |
| Box weight | 6.72 kg 14.82 lbs | 8.3 kg 18.3 lbs | - | - |
| Colors | Black | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | No | No | Yes |
| Height adjustment range | - | - | - | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | No | No | No | Yes |
| Left pivot | - | - | - | 90 ° |
| Right pivot | - | - | - | 90 ° |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 8 ° |
| Backward tilt | 15 ° | 15 ° | 20 ° | 24 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | - | 2 x 2 W | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x USB 2.0 (upstream) 1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x RCA Audio Out (L/R) | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.1 (Type-C; Gen 2; downstream; 15W) 1 x USB 3.1 (Type-C; Gen 2; DP Alt Mode; 100W) 1 x USB 3.1 (Type-B; upstream) 3 x USB 3.1 (Type-A; Gen 2; downstream; 10W) 1 x HDMI 2.0 (a) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| - | - | High-bandwidth Digital Content Protection (HDCP) | - |
Features
Some additional functional features of the model.
| Features | Adaptive-Sync technology AMD FreeSync technology Dynamic Luminous Control (DLC) GamePlus Low Blue Light NVIDIA G-SYNC Compatible Picture-by-Picture Picture-in-Picture Rear LED light (red) | Adaptive-Sync Technology AMD FreeSync Premium Black Equalizer Flicker-free technology Game Mode Low Blue Light | Adaptive Contrast Management (ACM) Adaptive-Sync technology AMD FreeSync Premium Flicker-free technology Low Blue Light Low Dimming Nano IPS technology NVIDIA G-Sync Compatible ZeroFrame Design | 3D LUT calibration profile stored in firmware Adaptive-Sync technology AMD FreeSync Premium Pro Backlight strobing Emulated sRGB mode LFC support NVIDIA G-Sync Compatible Pixel-perfect upscaling Variable overdrive |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | - | FCC CE RoHS | ECO Display RoHS | - |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 35 °C 32 °F - 95 °F | - | 0 °C - 40 °C 32 °F - 104 °F | - |
| Operating humidity | 10 % - 90 % | - | 10 % - 80 % | - |
| Operating altitude | - | - | 5000 m 16404.2 ft | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F | - |
| Storage humidity | 10 % - 90 % | - | 5 % - 90 % | - |
| Storage altitude | - | - | 12192 m 40000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | DisplayPort cable | - | - |
| Viotek GNV27DB2 | Pixio PX278 QHD | Acer VG272U P | Eve Spectrum QHD 144Hz |