Comparison between:
- 27" Dell S2721DGF
- 27" Asus TUF Gaming VG27AQL1A
- 27" Gigabyte AORUS FI27Q
- 27" Ozone DSP27
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell S2721DGF | Asus TUF Gaming VG27AQL1A | Gigabyte AORUS FI27Q | Ozone DSP27 | |
| Series | - | TUF Gaming | - | - |
 |  |  |  | |
| Model alias | S2721DGFA | - | F127Q | - |
| Model year | 2020 | 2020 | 2019 | 2019 |
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 | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 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 | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 336.15 mm 33.615 cm 13.2343 in 1.1029 ft |
| Panel manufacturer | - | Innolux | Innolux | - |
| Panel model | - | M270KCJ-K7B | M270KCJ-K7B | - |
| Panel type | IPS | IPS | AAS IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 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 | 0.233 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 | 109 ppi 42 ppcm | 109 ppi 42 ppcm | 109 ppi 42 ppcm | 108 ppi 42 ppcm |
| Display area | 90.07 % | 90.22 % | 87.78 % | 88.76 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 144 % | 130 % | 100 % | 100 % |
| Adobe RGB (1998) | 85 % | 88 % | - | - |
| DCI P3 | 98 % | 95 % | 95 % | 96 % |
| Brightness | 360 cd/m² | 330 cd/m² | 350 cd/m² | 350 cd/m² |
| Peak brightness | 480 cd/m² | 470 cd/m² | - | - |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | - | - | 12000000 : 1 | - |
| HDR | DisplayHDR 400 | HDR10 DisplayHDR 400 | HDR DisplayHDR 400 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 4.5 ms 0.0045 s | 4 ms 0.0040 s | 1 ms 0.0010 s |
| Average response time | 4 ms 0.0040 s | - | - | - |
| Maximum response time | 6 ms 0.0060 s | 12 ms 0.0120 s | - | - |
| Input lag | 3.7 ms 0.0037 s | 6 ms 0.0060 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) |
| - | Response time - 1 ms (MPRT - Motion Picture Response Time) | Response time - 1 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.
| Horizontal frequency (digital) | - | 30 kHz - 249 kHz | 30 kHz - 222 kHz | 30 kHz - 80 kHz |
| Vertical frequency (digital) | 30 Hz - 165 Hz | 40 Hz - 170 Hz | 48 Hz - 165 Hz | 48 Hz - 144 Hz |
| DisplayPort - 2560 x 1440 @ 165 Hz HDMI - 2560 x 1440 @ 144 Hz | DisplayPort - 249 kHz; 48 Hz - 170 Hz HDMI - 30 kHz - 223 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) | 1.6 A | - | - | - |
| Power consumption (off) | - | 0.5 W | 0.3 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 32 W | 26 W | - | 30 W |
| Power consumption (maximum) | 90 W | - | 75 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 | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft | 614.9 mm 61.49 cm 24.2087 in 2.0174 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft |
| Height | 363.6 mm 36.36 cm 14.315 in 1.1929 ft | 361 mm 36.1 cm 14.2126 in 1.1844 ft | 371.1 mm 37.11 cm 14.6102 in 1.2175 ft | 368 mm 36.8 cm 14.4882 in 1.2073 ft |
| Depth | 67.8 mm 6.78 cm 2.6693 in 0.2224 ft | 51 mm 5.1 cm 2.0079 in 0.1673 ft | 60 mm 6 cm 2.3622 in 0.1969 ft | 65 mm 6.5 cm 2.5591 in 0.2133 ft |
| Weight | 4.5 kg 9.92 lbs | 4.3 kg 9.48 lbs | - | - |
| Width with stand | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft | 614.9 mm 61.49 cm 24.2087 in 2.0174 ft | 615 mm 61.5 cm 24.2126 in 2.0177 ft |
| Height with stand | 393.9 mm 39.39 cm 15.5079 in 1.2923 ft | 405 mm 40.5 cm 15.9449 in 1.3287 ft | 371.1 mm 37.11 cm 14.6102 in 1.2175 ft | 447 mm 44.7 cm 17.5984 in 1.4665 ft |
| Depth with stand | 200.3 mm 20.03 cm 7.8858 in 0.6572 ft | 215 mm 21.5 cm 8.4646 in 0.7054 ft | 236.9 mm 23.69 cm 9.3268 in 0.7772 ft | 237 mm 23.7 cm 9.3307 in 0.7776 ft |
| Weight with stand | - | 6.6 kg 14.55 lbs | 8 kg 17.64 lbs | 5.1 kg 11.24 lbs |
| Box width | - | 712 mm 71.2 cm 28.0315 in 2.336 ft | - | 680 mm 68 cm 26.7717 in 2.231 ft |
| Box height | - | 455 mm 45.5 cm 17.9134 in 1.4928 ft | - | 440 mm 44 cm 17.3228 in 1.4436 ft |
| Box depth | - | 234 mm 23.4 cm 9.2126 in 0.7677 ft | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Box weight | 9.7 kg 21.38 lbs | 9 kg 19.84 lbs | - | 6.3 kg 13.89 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 | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | No |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | - |
| Landscape/portrait pivot | Yes | Yes | Yes | No |
| Left pivot | 90 ° | 90 ° | 0 ° | - |
| Right pivot | 90 ° | 90 ° | 90 ° | - |
| Left/right swivel | Yes | Yes | Yes | No |
| Left swivel | 45 ° | 20 ° | 20 ° | - |
| Right swivel | 45 ° | 20 ° | 20 ° | - |
| Forward/backward tilt | Yes | Yes | Yes | No |
| Forward tilt | 5 ° | 5 ° | 5 ° | - |
| Backward tilt | 21 ° | 20 ° | 21 ° | - |
| - | - | - | Fixed base with LED projector |
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 | 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x USB (Type-B; upload) 2 x USB 3.0 (Type-A; download) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x USB 1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 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) 2.2 | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync Premium Pro Flicker-free technology Low Blue Light NVIDIA G-SYNC Compatible RGB lights | 5-way OSD joystick Adaptive-Sync technology AMD FreeSync technology ASUS DisplayWidget Lite Color Temperature Selection Dynamic Shadow Boost ELMB Sync (Extreme Low Motion Blur Sync) Flicker-free technology GameFast Input technology GamePlus (Crosshair/Timer/FPS Counter/Display Alignment/Sniper) GameVisual Low Blue Light Multiple HDR Mode Nvidia G-SYNC compatible Trace Free Technology | Aim Stabilizer AMD FreeSync technology ANC (Active Noise Cancelling) Aorus Dashboard Black Equalizer Blue Light Reduction Flicker-free technology GameAssist OSD Sidekick Picture-by-Picture Picture-in-Picture RGB Fusion 2.0 | AMD FreeSync technology Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible RGB LED lights |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR EPEAT TCO Certified RoHS | BSMI CB CCC CE CEL level 1 cTick CU eStandby ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Flicker-free TÜV Low Blue Light UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) | - | ENERGY STAR WHQL (Windows 10; Windows 8.1; Windows 7) |
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 - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | - | 0 °C - 50 °C 32 °F - 122 °F |
| Operating humidity | 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 | - | 20 °C - 60 °C 68 °F - 140 °F |
| Storage humidity | 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 HDMI cable USB 3.0 cable | DisplayPort cable (optional) HDMI cable (optional) USB cable | Power cable DisplayPort cable HDMI cable USB 3.0 upstream cable | HDMI cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot - Kensington | Security lock slot | - |
| Dell S2721DGF | Asus TUF Gaming VG27AQL1A | Gigabyte AORUS FI27Q | Ozone DSP27 |