Comparison between:
- 27" Acer CM3271K bmiipruzx
- 27" EIZO CG279X
- 27" LG 27MD5KA
- 27" LG 27MD5KL
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer CM3271K bmiipruzx | EIZO CG279X | LG 27MD5KA | LG 27MD5KL | |
| Series | ConceptD CM3 | ColorEdge | UltraFine | UltraFine |
 |  |  |  | |
| Model alias | CM3271Kbmiipruzx | - | 27MD5KA-B 27MD5KB 27MD5KB-B UltraFine 5K 27MD5KA | 27MD5KLB UltraFine 5K 27MD5KL |
| Model year | 2020 | 2018 | 2016 | 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 | 685.8 mm 68.58 cm 27 in 2.25 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.7 mm 59.67 cm 23.4921 in 1.9577 ft | 596.768 mm 59.6768 cm 23.4948 in 1.9579 ft | 596.768 mm 59.6768 cm 23.4948 in 1.9579 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.6 mm 33.56 cm 13.2126 in 1.101 ft | 335.682 mm 33.5682 cm 13.2158 in 1.1013 ft | 335.682 mm 33.5682 cm 13.2158 in 1.1013 ft |
| Panel manufacturer | - | - | LG Display | LG Display |
| Panel model | - | - | LM270QQ2-SPA1 | LM270QQ2-SPA1 |
| Panel type | IPS | IPS | AH-IPS | AH-IPS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | - | Yes | Yes | Yes |
| LUT | - | 3D LUT 16 bits | - | - |
| 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 | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 5120 x 2880 pixels | 5120 x 2880 pixels |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.117 mm 0.0117 cm 0.0046 in 0.0004 ft | 0.117 mm 0.0117 cm 0.0046 in 0.0004 ft |
| Pixel density | 163 ppi 64 ppcm | 109 ppi 42 ppcm | 218 ppi 85 ppcm | 218 ppi 85 ppcm |
| Display area | - | 80.48 % | 85.3 % | 68.97 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | - | 100 % | - | - |
| Adobe RGB (1998) | 99 % | 99 % | - | - |
| DCI P3 | - | 98 % | 99 % | 99 % |
| Brightness | 350 cd/m² | 350 cd/m² | 500 cd/m² | 500 cd/m² |
| Peak brightness | 400 cd/m² | - | - | - |
| Static contrast | 1000 : 1 | 1300 : 1 | 1200 : 1 | 1200 : 1 |
| Dynamic contrast | 100000000 : 1 | - | - | - |
| HDR | DisplayHDR 400 | HLG (Hybrid Log Gamma) HDR | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | - | - | - |
| Average response time | - | 13 ms 0.0130 s | 14 ms 0.0140 s | 14 ms 0.0140 s |
| Maximum response time | - | 20 ms 0.0200 s | - | - |
| Input lag | - | 25 ms 0.0250 s | - | - |
| Coating | Anti-glare/Matte | Anti-glare/Matte (3H) | Glossy | Glossy |
| Response time - 1 ms (VRB - Virtual Response Boost) | Wide Gamut W-LED | - | - |
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) | - | 15 kHz - 89 kHz | 30 kHz - 178 kHz | 30 kHz - 178 kHz |
| Vertical frequency (digital) | 60 Hz | 23 Hz - 61 Hz | 48 Hz - 60 Hz | 48 Hz - 60 Hz |
| - | DisplayPort; DVI - 26 kHz - 89 kHz; 23 Hz - 61 Hz HDMI - 15 kHz - 89 kHz; 23 Hz - 61 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 A | - | - |
| Power consumption (off) | 0.3 W | 1 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.45 W | 1 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 32 W | - | 45.65 W |
| Power consumption (average) | - | 60 W | 140 W | 140 W |
| Power consumption (maximum) | - | 111 W | 200 W | 200 W |
| Energy efficiency class | - | B | - | - |
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 | 711.2 mm 71.12 cm 28 in 2.3333 ft | 638 mm 63.8 cm 25.1181 in 2.0932 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft |
| Height | - | 390 mm 39 cm 15.3543 in 1.2795 ft | 375.16 mm 37.516 cm 14.7701 in 1.2308 ft | 464 mm 46.4 cm 18.2677 in 1.5223 ft |
| Depth | - | 69.4 mm 6.94 cm 2.7323 in 0.2277 ft | 53.85 mm 5.385 cm 2.1201 in 0.1767 ft | 54 mm 5.4 cm 2.126 in 0.1772 ft |
| Weight | - | 6.6 kg 14.55 lbs | 6.4 kg 14.11 lbs | 6.4 kg 14.11 lbs |
| Width with stand | 711.2 mm 71.12 cm 28 in 2.3333 ft | 638 mm 63.8 cm 25.1181 in 2.0932 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft |
| Height with stand | 614.68 mm 61.468 cm 24.2 in 2.0167 ft | 415.9 mm 41.59 cm 16.374 in 1.3645 ft | 464.31 mm 46.431 cm 18.2799 in 1.5233 ft | 464 mm 46.4 cm 18.2677 in 1.5223 ft |
| Depth with stand | 342.9 mm 34.29 cm 13.5 in 1.125 ft | 265 mm 26.5 cm 10.4331 in 0.8694 ft | 239.78 mm 23.978 cm 9.4402 in 0.7867 ft | 239 mm 23.9 cm 9.4094 in 0.7841 ft |
| Weight with stand | 6.53 kg 14.4 lbs | 10.3 kg 22.71 lbs | 8.5 kg 18.74 lbs | 8.5 kg 18.74 lbs |
| Box width | - | - | 742.95 mm 74.295 cm 29.25 in 2.4375 ft | 744.22 mm 74.422 cm 29.3 in 2.4417 ft |
| Box height | - | - | 579.88 mm 57.988 cm 22.8299 in 1.9025 ft | 574.04 mm 57.404 cm 22.6 in 1.8833 ft |
| Box depth | - | - | 314.96 mm 31.496 cm 12.4 in 1.0333 ft | 314.96 mm 31.496 cm 12.4 in 1.0333 ft |
| Box weight | - | - | 13.5 kg 29.76 lbs | 13.52 kg 29.81 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 | Yes |
| Height adjustment range | 180 mm 18 cm 7.0866 in 0.5906 ft | 155 mm 15.5 cm 6.1024 in 0.5085 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | - | Yes | No | No |
| Left pivot | - | 0 ° | - | - |
| Right pivot | - | 90 ° | - | - |
| Left/right swivel | Yes | Yes | No | No |
| Left swivel | 180 ° | 172 ° | - | - |
| Right swivel | 180 ° | 172 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 35 ° | 35 ° | 25 ° | 25 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 4 W | - | 2 x 5 W | 2 x 5 W |
| - | - | Rich Bass | Rich Bass Microphone |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | Yes | Yes |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.1 (Type-C; Gen 2; upstream; 15W; DP Alt Mode) 2 x HDMI 2.0 1 x DisplayPort 1.2 (a) 1 x 3.5 mm Audio Out | 2 x USB 2.0 (downstream) 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) 1 x USB 3.1 (Type-C) 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x DVI-D Dual Link | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 (94W) |
| - | High-bandwidth Digital Content Protection (HDCP) | - | - |
Features
Some additional functional features of the model.
| Features | Adaptive Contrast Management (ACM) AMD FreeSync Premium Flicker-free technology Light sensor Low Blue Light Pantone Validated | Brightness Stabilization ColorNavigator 7 ColorNavigator NX DUE (Digital Uniformity Equalizer) Flicker-free technology Self-calibration sensor True Black Display | - | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE TÜV GS ISO9241-307 class II MPRII | CB CE cTÜVus CUDO EAC FCC Class B ICES-003-B RCM RoHS TÜV/Color Accuracy TÜV/Ergonomics TÜV/GS VCCI-B WEEE | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI |
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 - 35 °C 32 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | 20 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 10 % - 90 % | 5 % - 85 % | 5 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI Cable USB 3.0 cable USB Type-C cable Shielding Hood | DisplayPort cable Hood USB Type-C cable | Thunderbolt 3 cable | Thunderbolt 3 cable USB Type-C cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | - | - | - |
| Acer CM3271K bmiipruzx | EIZO CG279X | LG 27MD5KA | LG 27MD5KL |