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| General Info | ||
|---|---|---|
| Model Number | Dell P3221D | Dell UltraSharp U2312M |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2011 |
| Brand | Dell | Dell |
| Model Number | P3221D | UltraSharp U2312M |
| Display | ||
| Screen Size Class | 32" (inches) | 23" (inches) |
| Diagonal Size | 31.53 in 80.1 cm 800.98 mm 2.63 ft |
22.99 in 58.4 cm 584 mm 1.92 ft |
| Screen Width | 27.48 in 69.8 cm 698.112 mm 2.29 ft |
20.05 in 50.9 cm 509.184 mm 1.67 ft |
| Screen Height | 15.46 in 39.3 cm 392.688 mm 1.29 ft |
11.28 in 28.6 cm 286.416 mm 0.94 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | e-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 1920 x 1080 |
| Screen Pixel Pitch | 0.273 mm | 0.265 mm |
| Screen Pixel Density | 93 ppi | 95 ppi |
| Screen-to-Body Ratio | 91.93 % | 82.56 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 99 % |
| Adobe RGB 1998 | 74 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 2000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 1 ms | |
| Display Minimum Response Time | 5 ms | 8 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.18 in 5.5 cm 55.3 mm 0.18 ft |
2.34 in 6 cm 59.5 mm 0.2 ft |
| Case Weight | 6.4 kg 14 lbs |
2.96 kg 7 lbs |
| Case Width with Stand | 28.09 in 71.3 cm 713.4 mm 2.34 ft |
21.51 in 54.6 cm 546.4 mm 1.79 ft |
| Case Height with Stand | 18.46 in 46.9 cm 468.8 mm 1.54 ft |
14.37 in 36.5 cm 365 mm 1.2 ft |
| Case Depth with Stand | 9.06 in 23 cm 230 mm 0.75 ft |
7.3 in 18.5 cm 185.4 mm 0.61 ft |
| Case Weight with Stand | 11.2 kg 25 lbs |
5.18 kg 11 lbs |
| Case Color | Apollo Gray | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 2.0 (Type-A; downstream) 2 x USB 3.2 (Type-A; Gen 1; downstream) |
1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light 3-sided bezeless design Flicker-free technology |
HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 28.09 in 71.3 cm 713.4 mm 2.34 ft |
21.51 in 54.6 cm 546.4 mm 1.79 ft |
| Case Height | 16.46 in 41.8 cm 418 mm 1.37 ft |
12.73 in 32.3 cm 323.3 mm 1.06 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
130 mm 13 cm 5.1181 in 0.4265 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 | 30 ° | 45 ° |
| Right Swivel | 30 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 4 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 90 kHz | 30 kHz - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable |
D-sub cable DVI cable USB upstream cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
ENERGY STAR 5.0 Epeat Gold TCO Certified Displays 5.0 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °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 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 3048 |
| Max Storage Altitude | 12192 | 10668 |
| Dell P3221D | Dell UltraSharp U2312M |
