Comparison between:
- 31.5" Acer EB321HQU C3bmiipx
- 24.5" Acer KG251Q Fbiip
- 27" Acer XV270U Z1bmiiprx
- 31.5" Acer Nitro XZ322QU S3bmiiphx
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer EB321HQU C3bmiipx | Acer KG251Q Fbiip | Acer XV270U Z1bmiiprx | Acer Nitro XZ322QU S3bmiiphx | |
| Series | EB1 | - | Nitro XV0 | XZ2 |
 |  |  |  | |
| Model alias | EB321HQUC3bmiipx EB321HQUC3 EB321HQU C3 UM.JE1AA.301 | Nitro KG251Q Fbiip KG251QFbiip UM.KX1AA.F05 | Nitro XV270UZ1bmiiprx XV270UZ1 XV270U Z1 UM.HX0AA.101 | XZ322QU S3 XZ322QUS3 UM.JX2AA.302 |
| Model year | 2025 | 2025 | 2025 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 24.5 in | 27 in | 31.5 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 622.3 mm 62.23 cm 24.5 in 2.0417 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft |
| Width | 698.88 mm 69.888 cm 27.515 in 2.2929 ft | 543.744 mm 54.3744 cm 21.4072 in 1.7839 ft | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft |
| Height | 393.12 mm 39.312 cm 15.4772 in 1.2898 ft | 302.616 mm 30.2616 cm 11.914 in 0.9928 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft |
| Radius of curvature | - | - | - | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel type | IPS | TN | IPS | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits | 10 bits (8 bits + FRC) | 8 bits |
| FRC | Yes | No | Yes | No |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 1073741824 colors 30 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 | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 1920 x 1080 pixels Full HD / 1080p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.273 mm 0.0273 cm 0.0107 in 0.0009 ft | 0.283 mm 0.0283 cm 0.0111 in 0.0009 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.272 mm 0.0272 cm 0.0107 in 0.0009 ft |
| Pixel density | 93 ppi 36 ppcm | 89 ppi 35 ppcm | 108 ppi 42 ppcm | 93 ppi 36 ppcm |
| Display area | - | 88.68 % | - | - |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | - | - | 99 % | - |
| NTSC (1953) | - | 72 % | - | 72 % |
| Brightness | 350 cd/m² | 250 cd/m² | 250 cd/m² | 400 cd/m² |
| Static contrast | 1200 : 1 | 1000 : 1 | 1000 : 1 | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 |
| HDR | HDR10 | - | HDR10 | DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 170 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 160 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | - | 1 ms 0.0010 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| - | Response time - 1 ms (VRB - Visual Response Boost) | Response time - 0.5 ms (VRB - Virtual Response Boost) | Response time - 1 ms (VRB - Visual Response Boost) |
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) | 60 Hz | 48 Hz - 144 Hz | 48 Hz - 270 Hz | 48 Hz - 180 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) | 0.4 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.45 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | - | 23 W | 23 W | - |
| Power consumption (maximum) | 50 W | - | 48 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 | - | 557.7 mm 55.77 cm 21.9567 in 1.8297 ft | - | 708.9 mm 70.89 cm 27.9094 in 2.3258 ft |
| Height | - | 332.7 mm 33.27 cm 13.0984 in 1.0915 ft | - | - |
| Depth | - | 56 mm 5.6 cm 2.2047 in 0.1837 ft | - | - |
| Weight | - | 3.7 kg 8.16 lbs | - | - |
| Width with stand | - | 557.7 mm 55.77 cm 21.9567 in 1.8297 ft | - | 708.9 mm 70.89 cm 27.9094 in 2.3258 ft |
| Height with stand | - | 430 mm 43 cm 16.9291 in 1.4108 ft | - | 451.3 mm 45.13 cm 17.7677 in 1.4806 ft |
| Depth with stand | - | 215.4 mm 21.54 cm 8.4803 in 0.7067 ft | - | 263.4 mm 26.34 cm 10.3701 in 0.8642 ft |
| Weight with stand | - | 4.2 kg 9.26 lbs | - | - |
| Stand depth | - | 215.4 mm 21.54 cm 8.4803 in 0.7067 ft | - | 263.4 mm 26.34 cm 10.3701 in 0.8642 ft |
| Colors | Black | Black and Red | 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 | No | No | Yes | Yes |
| Height adjustment range | - | - | 150 mm 15 cm 5.9055 in 0.4921 ft | - |
| Landscape/portrait pivot | No | No | Yes | No |
| Left pivot | - | - | 90 ° | - |
| Right pivot | - | - | 90 ° | - |
| Left/right swivel | No | No | Yes | - |
| Left swivel | - | - | 20 ° | - |
| Right swivel | - | - | 20 ° | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 15 ° | 15 ° | 25 ° | 20 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | - | 2 x 2 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 DVI-I | 2 x HDMI 2.0 1 x DisplayPort 1.4 | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 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) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Blue Light Filter DDC/CI Flicker-free technology | 6-axis Color Adjustment AMD FreeSync Premium Bluelight Shield ComfyView Flicker-free technology Low Dimming ZeroFrame Design | Adaptive Contrast Management (ACM) AMD FreeSync Premium BlueLightShield Display Widget Center Flicker-free technology Game View ZeroFrame Design | Acer Display Widget AMD FreeSync technology Flicker-free technology Low Blue Light ZeroFrame Design |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | MPRII TCO Certified | CCC CE FCC ISO9241-307 J-Moss Green Mark MPR II PSE RoHS VCCI-B | CCC CE FCC ISO 9241-307 J-Moss Green Mark MPRⅡ PSE RoHS | ErP MPR II 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 - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | - |
| Operating humidity | - | 20 % - 85 % | 10 % - 80 % | - |
| Operating altitude | - | - | 50000 m 164042 ft | - |
| Storage temperature | - | - | -20 °C - 6 °C -4 °F - 42.8 °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 | HDMI cable | HDMI cable | DisplayPort cable HDMI cable | DisplayPort cable HDMI 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 | Anti-theft stand lock slot - Kensington |
| Acer EB321HQU C3bmiipx | Acer KG251Q Fbiip | Acer XV270U Z1bmiiprx | Acer Nitro XZ322QU S3bmiiphx |