Comparison between:
- 28" Asus VP28UQG
- 28" BenQ EL2870U
- 31.5" Dell S3221QS
- 28" Acer B286HK
Brand, series, model
Information about the brand, series, model and model aliases.
| Asus VP28UQG | BenQ EL2870U | Dell S3221QS | Acer B286HK | |
 |  |  |  | |
| Model alias | VP28UQG-P | - | - | B286HKymjdpprz |
| Model year | 2017 | 2018 | 2020 | 2014 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 28 in | 28 in | 31.5 in | 28 in |
| Diagonal | 711.2 mm 71.12 cm 28 in 2.3333 ft | 709 mm 70.9 cm 27.9134 in 2.3261 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft | 711.2 mm 71.12 cm 28 in 2.3333 ft |
| Width | 620.93 mm 62.093 cm 24.4461 in 2.0372 ft | 620.928 mm 62.0928 cm 24.446 in 2.0372 ft | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 620.93 mm 62.093 cm 24.4461 in 2.0372 ft |
| Height | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 392.26 mm 39.226 cm 15.4433 in 1.2869 ft | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft |
| Radius of curvature | - | - | 1800 mm 180 cm 70.8661 in 5.9055 ft | - |
| Panel manufacturer | Innolux | Innolux | - | Innolux |
| Panel model | M280DGJ-L30 | M280DGJ0-L30 | - | - |
| Panel type | TN | TN | VA | TN |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | - | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.162 mm 0.0162 cm 0.0064 in 0.0005 ft | 0.162 mm 0.0162 cm 0.0064 in 0.0005 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.162 mm 0.0162 cm 0.0064 in 0.0005 ft |
| Pixel density | 157 ppi 61 ppcm | 157 ppi 61 ppcm | 140 ppi 55 ppcm | 157 ppi 61 ppcm |
| Display area | 84.27 % | - | 90.79 % | 84.24 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 100 % | 97 % | 99 % | - |
| Adobe RGB (1998) | 66 % | - | 80 % | - |
| NTSC (1953) | - | 72 % | - | 72 % |
| DCI P3 | - | 70 % | 90 % | - |
| Brightness | 300 cd/m² | 300 cd/m² | 300 cd/m² | 300 cd/m² |
| Peak brightness | - | - | 370 cd/m² | - |
| Static contrast | 1000 : 1 | 1000 : 1 | 3000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | 120000000 : 1 | - | 100000000 : 1 |
| HDR | - | HDR | - | - |
| Horizontal viewing angle | 170 ° | 170 ° | 178 ° | 170 ° |
| Vertical viewing angle | 160 ° | 160 ° | 178 ° | 160 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s | 4 ms 0.0040 s | 1 ms 0.0010 s |
| Average response time | - | 4 ms 0.0040 s | 8 ms 0.0080 s | - |
| Input lag | - | 5 ms 0.0050 s | - | 11 ms 0.0110 s |
| Coating | Anti-glare/Matte | - | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
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) | 24 kHz - 99 kHz | 30 kHz - 135 kHz | 29 kHz - 140 kHz | - |
| Vertical frequency (digital) | 40 Hz - 60 Hz | 60 Hz | 40 Hz - 60 Hz | 60 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 |
| Power consumption (off) | 0.5 W | 0.5 W | 0.3 W | 0.4 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.3 W | 0.5 W |
| Power consumption (average) | - | 55 W | 38 W | 39 W |
| Power consumption (maximum) | 60 W | - | 91 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 | 660.4 mm 66.04 cm 26 in 2.1667 ft | - | 709.2 mm 70.92 cm 27.9213 in 2.3268 ft | 658.7 mm 65.87 cm 25.9331 in 2.1611 ft |
| Height | 380.8 mm 38.08 cm 14.9921 in 1.2493 ft | - | 424.8 mm 42.48 cm 16.7244 in 1.3937 ft | 381.9 mm 38.19 cm 15.0354 in 1.253 ft |
| Depth | 62.2 mm 6.22 cm 2.4488 in 0.2041 ft | - | 64 mm 6.4 cm 2.5197 in 0.21 ft | 64.5 mm 6.45 cm 2.5394 in 0.2116 ft |
| Weight | 4.6 kg 10.14 lbs | - | 7.4 kg 16.31 lbs | - |
| Width with stand | 660.4 mm 66.04 cm 26 in 2.1667 ft | 657.9 mm 65.79 cm 25.9016 in 2.1585 ft | 709.2 mm 70.92 cm 27.9213 in 2.3268 ft | 658.7 mm 65.87 cm 25.9331 in 2.1611 ft |
| Height with stand | 445.8 mm 44.58 cm 17.5512 in 1.4626 ft | 476.27 mm 47.627 cm 18.7508 in 1.5626 ft | 448.1 mm 44.81 cm 17.6417 in 1.4701 ft | 408.5 mm 40.85 cm 16.0827 in 1.3402 ft |
| Depth with stand | 229.4 mm 22.94 cm 9.0315 in 0.7526 ft | 149.6 mm 14.96 cm 5.8898 in 0.4908 ft | 207 mm 20.7 cm 8.1496 in 0.6791 ft | 247.2 mm 24.72 cm 9.7323 in 0.811 ft |
| Weight with stand | 5.4 kg 11.9 lbs | 5.7 kg 12.57 lbs | 10.9 kg 24.03 lbs | 8.2 kg 18.08 lbs |
| Box width | 728 mm 72.8 cm 28.6614 in 2.3885 ft | - | - | 735 mm 73.5 cm 28.937 in 2.4114 ft |
| Box height | 516 mm 51.6 cm 20.315 in 1.6929 ft | - | - | 520 mm 52 cm 20.4724 in 1.706 ft |
| Box depth | 152 mm 15.2 cm 5.9843 in 0.4987 ft | - | - | 208 mm 20.8 cm 8.189 in 0.6824 ft |
| Box weight | 7.4 kg 16.31 lbs | 7.2 kg 15.87 lbs | 15.2 kg 33.51 lbs | 11 kg 24.25 lbs |
| Colors | Black | Black | Silver | 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 | No | No | Yes | Yes |
| Height adjustment range | - | - | 70 mm 7 cm 2.7559 in 0.2297 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | No | No | Yes |
| Left pivot | - | - | - | 90 ° |
| Right pivot | - | - | - | 90 ° |
| Left/right swivel | No | No | No | Yes |
| Left swivel | - | - | - | 60 ° |
| Right swivel | - | - | - | 60 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 15 ° | 21 ° | 35 ° |
| - | - | Stand width - 302 mm Stand depth - 207 mm | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | 2 x 5 W | 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 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.0 (Type-B; upstream) 2 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x USB 3.0 (upstream) 4 x USB 3.0 (downstream) 1 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 (Input mini) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | 5-way OSD joystick AMD FreeSync technology Blue Light Filter GamePlus Flicker-free technology Low Blue Light SPLENDID Video Intelligence Technology Trace Free Technology | AMA (Advanced Motion Accelerator) AMD FreeSync technology Brightness Intelligence Plus Flicker-free technology Low Blue Light | 3-sided bezeless design AMD FreeSync technology Flicker-free technology Low Blue Light | Flicker-free technology Picture-By-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI CB CCC CE CEL level CU ENERGY STAR ErP eStandby FCC J-MOSS KCC PSE RCM RoHS TÜV Flicker-free TÜV Low Blue Light UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8; Windows 7) | ENERGY STAR 7.0 TÜV Flicker-free TÜV Low Blue Light WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light | ENERGY STAR ErP TCO Certified Displays 6.0 |
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 | - |
| Operating humidity | - | - | 10 % - 80 % | - |
| Operating altitude | - | - | 5000 m 16404.2 ft | - |
| Storage temperature | - | - | -20 °C - 60 °C -4 °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 | - | HDMI cable | DisplayPort cable DVI-D cable USB 3.0 upstream cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | - |
| Asus VP28UQG | BenQ EL2870U | Dell S3221QS | Acer B286HK |