Comparison between:
- 31.5" AOC U32G4
- 27" Lenovo T27UD-40
- 31.5" Acer Predator XB323QK V4bmiiphx
- 27" Samsung S27DG70
Brand, series, model
Information about the brand, series, model and model aliases.
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class | 31.5 in | 27 in | 31.5 in | 27 in |
Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 685.655 mm 68.5655 cm 26.9943 in 2.2495 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
Width | 684.812 mm 68.4812 cm 26.9611 in 2.2468 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft | 684.044 mm 68.4044 cm 26.9309 in 2.2442 ft | 580.588 mm 58.0588 cm 22.8578 in 1.9048 ft |
Height | 363.488 mm 36.3488 cm 14.3106 in 1.1925 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft | 363.056 mm 36.3056 cm 14.2935 in 1.1911 ft | 323.112 mm 32.3112 cm 12.7209 in 1.0601 ft |
Panel type | VA | IPS | VA | IPS |
Panel bit depth | 8 bits | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
FRC | No | Yes | Yes | Yes |
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 | 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 | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
Pixel density | 142 ppi 56 ppcm | 168 ppi 66 ppcm | 142 ppi 56 ppcm | 168 ppi 66 ppcm |
Display area | 92.23 % | 98.24 % | 91.13 % | 97.74 % |
Backlight | W-LED | W-LED | W-LED | W-LED |
sRGB | 106 % | 106 % | - | 106 % |
DCI P3 | 80 % | - | 80 % | - |
Brightness | 450 cd/m² | 450 cd/m² | 350 cd/m² | 450 cd/m² |
Peak brightness | 450 cd/m² | - | - | - |
Static contrast | 800 : 1 | 2500 : 1 | 800 : 1 | 800 : 1 |
Dynamic contrast | 80000000 : 1 | 3000000 : 1 | 100000000 : 1 | - |
HDR | - | - | HDR10 | - |
Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
Minimum response time | 1 ms 0.0010 s | 4 ms 0.0040 s | 1 ms 0.0010 s | 1 ms 0.0010 s |
Average response time | - | 6 ms 0.0060 s | - | - |
Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte |
Response time - 0.5 ms (MPRT - Motion Picture Response Time) | - | Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 1 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 | 60 Hz | 50 Hz | 60 Hz |
Dual mode 4K @ 160 Hz FHD @ 320 Hz | - | Dual mode 4K @ 160 Hz FHD @ 320 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 | - | - | - |
Power consumption (off) | 0.3 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 (average) | 57 W | 35 W | - | - |
Power consumption (maximum) | - | 195 W | - | 98 W |
Power consumption (annual) | - | 60.4 kWh | - | - |
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 | 690.6 mm 69.06 cm 27.189 in 2.2657 ft | 587.9 mm 58.79 cm 23.1457 in 1.9288 ft | 690.78 mm 69.078 cm 27.1961 in 2.2663 ft | 586.6 mm 58.66 cm 23.0945 in 1.9245 ft |
Height | 390.8 mm 39.08 cm 15.3858 in 1.2822 ft | 323.5 mm 32.35 cm 12.7362 in 1.0614 ft | 394.5 mm 39.45 cm 15.5315 in 1.2943 ft | 327.2 mm 32.72 cm 12.8819 in 1.0735 ft |
Depth | 49.9 mm 4.99 cm 1.9646 in 0.1637 ft | 34.5 mm 3.45 cm 1.3583 in 0.1132 ft | 77.5 mm 7.75 cm 3.0512 in 0.2543 ft | 62.16 mm 6.216 cm 2.4472 in 0.2039 ft |
Weight | 7.22 kg 15.92 lbs | 4 kg 8.82 lbs | 9.63 kg 21.23 lbs | 3.4 kg 7.5 lbs |
Width with stand | 691.6 mm 69.16 cm 27.2283 in 2.269 ft | 588.9 mm 58.89 cm 23.185 in 1.9321 ft | - | 587.6 mm 58.76 cm 23.1339 in 1.9278 ft |
Height with stand | 426 mm 42.6 cm 16.7717 in 1.3976 ft | 348.6 mm 34.86 cm 13.7244 in 1.1437 ft | - | 398.2 mm 39.82 cm 15.6772 in 1.3064 ft |
Depth with stand | 260.1 mm 26.01 cm 10.2402 in 0.8533 ft | 185.5 mm 18.55 cm 7.3031 in 0.6086 ft | - | 254.5 mm 25.45 cm 10.0197 in 0.835 ft |
Weight with stand | 9.72 kg 21.43 lbs | 6.2 kg 13.67 lbs | - | 6.62 kg 14.59 lbs |
Box width | 980 mm 98 cm 38.5827 in 3.2152 ft | 693 mm 69.3 cm 27.2835 in 2.2736 ft | - | 696 mm 69.6 cm 27.4016 in 2.2835 ft |
Box height | 527 mm 52.7 cm 20.748 in 1.729 ft | 422 mm 42.2 cm 16.6142 in 1.3845 ft | - | 477.5 mm 47.75 cm 18.7992 in 1.5666 ft |
Box depth | 226 mm 22.6 cm 8.8976 in 0.7415 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | - | 160 mm 16 cm 6.2992 in 0.5249 ft |
Box weight | 11.37 kg 25.07 lbs | 9.3 kg 20.5 lbs | - | 8.9 kg 19.62 lbs |
Stand depth | 269.6 mm 26.96 cm 10.6142 in 0.8845 ft | 195 mm 19.5 cm 7.6772 in 0.6398 ft | - | 264 mm 26.4 cm 10.3937 in 0.8661 ft |
Colors | Black and Red | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mount | Yes | Yes | Yes | Yes |
VESA interface | 200 x 100 mm | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
Removable stand | Yes | Yes | Yes | Yes |
Height adjustment | Yes | Yes | Yes | Yes |
Height adjustment range | 120 mm 12 cm 4.7244 in 0.3937 ft | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 80 mm 8 cm 3.1496 in 0.2625 ft | 100 mm 10 cm 3.937 in 0.3281 ft |
Landscape/portrait pivot | Yes | Yes | Yes | Yes |
Left pivot | 0 ° | 90 ° | 0 ° | 90 ° |
Right pivot | 90 ° | 90 ° | 90 ° | 90 ° |
Left/right swivel | Yes | Yes | Yes | Yes |
Left swivel | 135 ° | 120 ° | 35 ° | 75 ° |
Right swivel | 135 ° | 120 ° | 35 ° | 75 ° |
Forward/backward tilt | Yes | Yes | Yes | Yes |
Forward tilt | 12 ° | 10 ° | 2 ° | 5 ° |
Backward tilt | 32 ° | 29 ° | 10 ° | 20 ° |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
Processor brand name | - | - | - | NQM AI Processor |
OS, apps and software features
Information about the operating system, applications, various software features if available.
Operating system (OS) | - | - | - | Tizen |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers | - | - | 2 x 3 W | 2 x 9 W |
- | - | - | Active Voice Amplifier Pro |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
Network | - | LAN | - | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Bluetooth 5.2 |
Connectivity
Available connectivity ports, slots and interfaces.
Connectivity | 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 15W; data only) 1 x Ethernet RJ45 (1 Gbps) 1 x HDMI 2.1 1 x DisplayPort 1.4 (in; HBR3) 1 x 3.5 mm Audio Out | 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x Ethernet RJ45 2 x HDMI 2.1 1 x DisplayPort 1.4 |
High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | - | - |
Features
Some additional functional features of the model.
Features | Adaptive-Sync technology AOC G-Menu AOC Shadow Control Dynamic Color Boost (DCB) Fast IPS Frame Counter Game Tone Adjustment Low Blue Light (Hardware Solution) Motion Blur Reduction (MBR) Picture-by-Picture | Lenovo Display Fleet Manager | Adaptive-Sync technology AdaptiveLight Flicker-free technology Low Blue Light ProxiSense | Alexa built-in Auto Source Switch+ CoreSync & Core Lighting+ Flicker-free technology Gaming Hub Eye Saver Mode Fast IPS Low Input Lag Mode Off Timer Plus Screen Size Optimizer Smart Calibration (Basic) SmartThings Hub TV Plus Virtual Aim Point |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licenses | CCC CE CEL CH RoHS FCC Win11 | ENERGY STAR EPEAT Gold Eyesafe 2.0 Certification RoHS TCO Certified 10.0 TCO Edge 2.1 TÜV Rheinland Eye Comfort 4-star TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) Windows Certification | EnergyStar TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified | - |
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 - 45 °C 32 °F - 113 °F | - | 10 °C - 40 °C 50 °F - 104 °F |
Operating humidity | 10 % - 85 % | 10 % - 80 % | - | 10 % - 80 % |
Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | - | - |
Storage temperature | -20 °C - 55 °C -4 °F - 131 °F | -20 °C - 60 °C -4 °F - 140 °F | - | - |
Storage humidity | 5 % - 93 % | 5 % - 95 % | - | - |
Storage altitude | 12192 m 40000 ft | 12192 m 40000 ft | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
Accessories | DisplayPort cable HDMI cable | DisplayPort cable USB Type-C cable | HDMI cable | DisplayPort cable Remote Controller USB Type-A to Type-B acble |
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 |
AOC U32G4 | Lenovo T27UD-40 | Acer Predator XB323QK V4bmiiphx | Samsung S27DG70 |