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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U2715H | Dell S3221QS |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2020 |
| Brand | Dell | Dell |
| Model Number | UltraSharp U2715H | S3221QS |
| Display | ||
| Screen Size Class | 27" (inches) | 32" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
31.5 in 80 cm 800.1 mm 2.63 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
27.45 in 69.7 cm 697.31 mm 2.29 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
15.44 in 39.2 cm 392.26 mm 1.29 ft |
| Display Curvature | 1800 | |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | VA |
| Display Bit Depth | 8 bits | 10 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.182 mm |
| Screen Pixel Density | 109 ppi | 140 ppi |
| Screen-to-Body Ratio | 89.96 % | 90.79 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | |
| sRGB | 99 % | 99 % |
| Adobe RGB 1998 | 80 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Max Screen Brightness | 370 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 2000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 12 ms | |
| Display Minimum Response Time | 6 ms | 4 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.83 in 4.6 cm 46.4 mm 0.15 ft |
2.52 in 6.4 cm 64 mm 0.21 ft |
| Case Weight | 4.91 kg 11 lbs |
7.4 kg 16 lbs |
| Case Width with Stand | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
27.92 in 70.9 cm 709.2 mm 2.33 ft |
| Case Height with Stand | 16.14 in 41 cm 409.9 mm 1.34 ft |
17.64 in 44.8 cm 448.1 mm 1.47 ft |
| Case Depth with Stand | 8.07 in 20.5 cm 205 mm 0.67 ft |
8.15 in 20.7 cm 207 mm 0.68 ft |
| Case Weight with Stand | 7.02 kg 15 lbs |
10.9 kg 24 lbs |
| Case Color | Black, Silver | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort (Output MST) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort (Input mini) 5 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
|
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
27.92 in 70.9 cm 709.2 mm 2.33 ft |
| Case Height | 14.31 in 36.3 cm 363.4 mm 1.19 ft |
16.72 in 42.5 cm 424.8 mm 1.39 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 | 100 mm 10 cm 3.937 in 0.3281 ft |
70 mm 7 cm 2.7559 in 0.2297 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 0 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 86 Hz | 40 Hz - 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 113 kHz | 29 kHz - 140 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP Factory calibration report HDMI cable USB 3.0 upstream cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays |
ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
| 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 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell UltraSharp U2715H | Dell S3221QS |
