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| General Info | ||
|---|---|---|
| Model Number | Lenovo ThinkVision E27q-20 | Dell U3023E |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2022 |
| Brand | Lenovo | Dell |
| Model Series | UltraSharp | |
| Model Number | ThinkVision E27q-20 | U3023E |
| Alias | 62D0GAR1 | UltraSharp U3023E |
| Display | ||
| Screen Size Class | 27" (inches) | 30" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
29.77 in 75.6 cm 756.2 mm 2.48 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
25.25 in 64.1 cm 641.28 mm 2.1 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
15.78 in 40.1 cm 400.8 mm 1.31 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits | 10 bits |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:9 | 16:10 |
| Screen Resolution | 2560 x 1440 | 2560 x 1600 |
| Screen Pixel Pitch | 0.233 mm | 0.251 mm |
| Screen Pixel Density | 109 ppi | 101 ppi |
| Screen-to-Body Ratio | 88.8 % | 93.61 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | |
| sRGB | 99 % | 100 % |
| Screen Brightness | 350 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 | 2000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 6 ms | 8 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.82 in 4.6 cm 46.2 mm 0.15 ft |
2.09 in 5.3 cm 53 mm 0.17 ft |
| Case Weight | 4.5 kg 10 lbs |
6.48 kg 14 lbs |
| Case Width with Stand | 24.16 in 61.4 cm 613.6 mm 2.01 ft |
25.82 in 65.6 cm 655.9 mm 2.15 ft |
| Case Height with Stand | 16.5 in 41.9 cm 419 mm 1.37 ft |
18.61 in 47.3 cm 472.7 mm 1.55 ft |
| Case Depth with Stand | 8.66 in 22 cm 220 mm 0.72 ft |
9.06 in 23 cm 230 mm 0.75 ft |
| Case Weight with Stand | 6.6 kg 15 lbs |
11.13 kg 24 lbs |
| Case Color | Raven Black | Black and Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream; 90W; Dp Alt Mode) 1 x USB 3.2 (Type-C; Gen 2; upstream) 1 x HDMI 1.4 1 x DisplayPort 1.4 (DSC) 1 x DisplayPort 1.4 (out with MST) 1 x Ethernet RJ45 (MAC Address pass-through; PXE Boot; Wake-on-LAN) 4 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream) 1 x 3.5 mm Audio Out 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps downstream; 15W) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Low Blue Light 3-side NearEdgeless Design Flicker-free technology |
Display Stream Compression (DSC) Flicker-free technology Low Blue Light Picture-in-Picture Picture-by-Picture KVM Switch ComfortView Plus Dell Display Manager (DDM) Compatibility |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.16 in 61.4 cm 613.6 mm 2.01 ft |
25.82 in 65.6 cm 655.9 mm 2.15 ft |
| Case Height | 14.47 in 36.8 cm 367.6 mm 1.21 ft |
16.48 in 41.9 cm 418.6 mm 1.37 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 155 mm 15.5 cm 6.1024 in 0.5085 ft |
150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 180 ° | 30 ° |
| Right Swivel | 180 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 22 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 75 Hz | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 113 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable USB Gen 2 Type-A to Type-C cable USB Gen 2 Type-C PD 3.0 cable |
| Certificates and Standards | ||
| Licenses | CCC China Energy Efficiency Standard Tier 1 Eyesafe Certification ENERGY STAR 8.0 EPEAT Silver RoHS (EU 2002/95/EC) TCO 8.0 TCO Edge 2.0 TÜV Rheinland Eye Comfort TÜV Low Blue Light (Hardware Solution) TÜV Rheinland Flicker Free Windows Certification |
Energy Star EPEAT Gold RoHS TCO Certified TCO Edge TUV Rheinland Low Blue Light Certified (Hardware Solution) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 95 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Lenovo ThinkVision E27q-20 | Dell U3023E |
