Comparison between:
- 23.5" EIZO FG2421
- 27" AOC Q27G4SRU
- 27" AOC Q27G4ZR
- 27" AOC Q27G4XND
Brand, series, model
Information about the brand, series, model and model aliases.
| EIZO FG2421 | AOC Q27G4SRU | AOC Q27G4ZR | AOC Q27G4XND | |
| Series | Foris | - | - | - |
 |  |  |  | |
| Model year | 2014 | 2025 | 2025 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23.5 in | 27 in | 27 in | 27 in |
| Diagonal | 598 mm 59.8 cm 23.5433 in 1.9619 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 507.5 mm 50.75 cm 19.9803 in 1.665 ft | 578.936 mm 57.8936 cm 22.7928 in 1.8994 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft | 611.4 mm 61.14 cm 24.0709 in 2.0059 ft |
| Height | 284.4 mm 28.44 cm 11.1969 in 0.9331 ft | 325.864 mm 32.5864 cm 12.8293 in 1.0691 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft | 350.35 mm 35.035 cm 13.7933 in 1.1494 ft |
| Panel manufacturer | Sharp | - | - | - |
| Panel model | LQ235D1LW03 | - | - | - |
| Panel type | VA | VA | VA | VA |
| Panel bit depth | 8 bits | 8 bits | 8 bits (6 bits + FRC) | 8 bits |
| FRC | No | No | Yes | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 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 | 0.218 mm 0.0218 cm 0.0086 in 0.0007 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 | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 96 ppi 37 ppcm | 112 ppi 44 ppcm | 112 ppi 44 ppcm | 106 ppi 41 ppcm |
| Display area | - | 96.19 % | 95.42 % | 83.78 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | - | - | 106 % | 127.8 % |
| NTSC (1953) | 72 % | - | - | - |
| DCI P3 | - | - | 80 % | 83.1 % |
| Brightness | 550 cd/m² | - | 450 cd/m² | 250 cd/m² |
| Peak brightness | - | - | 400 cd/m² | - |
| Static contrast | 5500 : 1 | 1200 : 1 | 800 : 1 | 5000 : 1 |
| Dynamic contrast | 15000 : 1 | - | 80000000 : 1 | 80000000 : 1 |
| HDR | - | - | DisplayHDR 400 | - |
| Horizontal viewing angle | 176 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 176 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 1 ms 0.0010 s | 1 ms 0.0010 s | 1 ms 0.0010 s |
| Input lag | 14 ms 0.0140 s | - | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Turbo 240 ON - Response time - 1 ms Turbo 240 ON - Input lag - 18 ms | Response time - 0.3 ms (MPRT - Motion Picture Response Time) | Response time - 0.3 ms (MPRT - Motion Picture Response Time) | Response time - 0.5 ms (MPRT - Motion Picture Response Time) |
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) | 50 Hz | 50 Hz | 50 Hz | 60 Hz |
| DisplayPort - 31 kHz - 138 kHz; 49 Hz - 122 Hz DVI - 31 kHz - 138 kHz; 59 Hz - 122 Hz HDMI - 15 kHz - 100 kHz; 23 Hz - 122 Hz | Native - 300 Hz Overclock - 320 Hz | DisplayPort - 30 kHz - 400 kHz; 48 Hz - 260 Hz HDMI - 30 kHz - 230 kHz; 48 Hz - 144 Hz | DisplayPort - 30 kHz - 255 kHz; 48 Hz - 180 Hz HDMI - 30 kHz - 230 kHz; 48 Hz - 144 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) | - | - | 1.5 A | 1.5 A |
| Power consumption (off) | 0.5 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | 24 W | - | - | - |
| Power consumption (average) | 50 W | 39 W | 45 W | 47 W |
| Power consumption (maximum) | 72 W | - | - | - |
| Energy efficiency class | - | F | - | - |
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 | - | 587.4 mm 58.74 cm 23.126 in 1.9272 ft | 588.4 mm 58.84 cm 23.1654 in 1.9304 ft | 648.1 mm 64.81 cm 25.5157 in 2.1263 ft |
| Height | - | 333.9 mm 33.39 cm 13.1457 in 1.0955 ft | 332.8 mm 33.28 cm 13.1024 in 1.0919 ft | 394.5 mm 39.45 cm 15.5315 in 1.2943 ft |
| Depth | - | 42.7 mm 4.27 cm 1.6811 in 0.1401 ft | 39.8 mm 3.98 cm 1.5669 in 0.1306 ft | 66.5 mm 6.65 cm 2.6181 in 0.2182 ft |
| Weight | - | 5.37 kg 11.84 lbs | 2.95 kg 6.5 lbs | 4.84 kg 10.67 lbs |
| Width with stand | 531.1 mm 53.11 cm 20.9094 in 1.7425 ft | 591.5 mm 59.15 cm 23.2874 in 1.9406 ft | 589.4 mm 58.94 cm 23.2047 in 1.9337 ft | 657.1 mm 65.71 cm 25.8701 in 2.1558 ft |
| Height with stand | 367.2 mm 36.72 cm 14.4567 in 1.2047 ft | 352.2 mm 35.22 cm 13.8661 in 1.1555 ft | 351.1 mm 35.11 cm 13.8228 in 1.1519 ft | 441.2 mm 44.12 cm 17.3701 in 1.4475 ft |
| Depth with stand | 198.2 mm 19.82 cm 7.8031 in 0.6503 ft | 218.8 mm 21.88 cm 8.6142 in 0.7178 ft | 230.5 mm 23.05 cm 9.0748 in 0.7562 ft | 220.9 mm 22.09 cm 8.6969 in 0.7247 ft |
| Weight with stand | 7.7 kg 16.98 lbs | 8.21 kg 18.1 lbs | 5.85 kg 12.9 lbs | 6.61 kg 14.57 lbs |
| Box width | - | 730 mm 73 cm 28.7402 in 2.395 ft | 825 mm 82.5 cm 32.4803 in 2.7067 ft | 822 mm 82.2 cm 32.3622 in 2.6969 ft |
| Box height | - | 455 mm 45.5 cm 17.9134 in 1.4928 ft | 481 mm 48.1 cm 18.937 in 1.5781 ft | 481 mm 48.1 cm 18.937 in 1.5781 ft |
| Box depth | - | 139 mm 13.9 cm 5.4724 in 0.456 ft | 162 mm 16.2 cm 6.378 in 0.5315 ft | 162 mm 16.2 cm 6.378 in 0.5315 ft |
| Box weight | - | - | 9.95 kg 21.94 lbs | 8.15 kg 17.97 lbs |
| Stand depth | - | 227.6 mm 22.76 cm 8.9606 in 0.7467 ft | 240 mm 24 cm 9.4488 in 0.7874 ft | 207.7 mm 20.77 cm 8.1772 in 0.6814 ft |
| Colors | Black | Black | Black and Red | 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 | 75 x 75 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | No | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | Yes |
| Height adjustment range | 110 mm 11 cm 4.3307 in 0.3609 ft | 120 mm 12 cm 4.7244 in 0.3937 ft | 80 mm 8 cm 3.1496 in 0.2625 ft | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
| Landscape/portrait pivot | No | Yes | Yes | Yes |
| Left pivot | - | 0 ° | 0 ° | 90 ° |
| Right pivot | - | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 90 ° | 135 ° | 35 ° | 120 ° |
| Right swivel | 90 ° | 135 ° | 35 ° | 120 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 8 ° | 12 ° | 2 ° | 10 ° |
| Backward tilt | 25 ° | 32 ° | 10 ° | 29 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 3 W | 2 x 3 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 USB 2.0 (downstream) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 4 x USB 3.2 (Type-A; downstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Pro Gamer's Color Preset Turbo 240 | Adaptive-Sync technology Crosshair Flicker-free technology Low Blue Light Motion Blur Reduction Sync (MBR Sync) Picture-by-Picture Shadow Control | Adaptive-Sync technology Dynamic Crosshairs Flicker-free technology Game Tone Adjustment Low Blue Light Motion Blur Reduction Sync (MBR Sync) Shadow Control | Adaptive-Sync technology Crosshair / Dialpoint Frame Counter Low Blue Light Motion Blur Reduction |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE CB cTick cTÜVus FCC Class B GOST-R ICES-003-B PSE RoHS TÜV/Ergonomics TÜV/GS TÜV/S VCCI-B WEEE | CB CE CEL EAC FCC ISO 9241-307 REACH RoHS TUV-Bauart WEEE | CCC CE CEL FCC REACH RoHS WEEE | CCC CE CECP CEL CH RoHS cTUVus FCC RoHS Win11 |
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 | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 10 % - 85 % | 10 % - 85 % | 10 % - 85 % |
| Operating altitude | - | 5000 m 16404.2 ft | 3657.6 m 12000 ft | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F |
| Storage humidity | 10 % - 90 % | 5 % - 93 % | 5 % - 93 % | 5 % - 93 % |
| Storage altitude | - | 12192 m 40000 ft | 12192 m 40000 ft | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Audio cable Cable holder DisplayPort cable DVI cable USB cable | DisplayPort cable HDMI cable USB Type-B to Type-A cable | DisplayPort cable HDMI cable | DisplayPort cable HDMI cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot |
| EIZO FG2421 | AOC Q27G4SRU | AOC Q27G4ZR | AOC Q27G4XND |
