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| General Info | ||
|---|---|---|
| Model Number | Acer DM431 | Dell S3221QS |
|
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2020 |
| Brand | Acer | Dell |
| Model Series | DM1 | |
| Model Number | DM431 | S3221QS |
| Alias | DM431Kbmiiipx DM431 Kbmiiipx |
|
| Display | ||
| Screen Size Class | 43" (inches) | 32" (inches) |
| Diagonal Size | 42.52 in 108 cm 1080 mm 3.54 ft |
31.5 in 80 cm 800.1 mm 2.63 ft |
| Screen Width | 37.05 in 94.1 cm 941.184 mm 3.09 ft |
27.45 in 69.7 cm 697.31 mm 2.29 ft |
| Screen Height | 20.84 in 52.9 cm 529.416 mm 1.74 ft |
15.44 in 39.2 cm 392.26 mm 1.29 ft |
| Display Curvature | 1800 | |
| Display Type | IPS | VA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.245 mm | 0.182 mm |
| Screen Pixel Density | 103 ppi | 140 ppi |
| Screen-to-Body Ratio | 90.79 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | |
| sRGB | 99 % | |
| Adobe RGB 1998 | 80 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Max Screen Brightness | 370 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Average Response Time | 8 ms | 8 ms |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.52 in 6.4 cm 64 mm 0.21 ft |
|
| Case Weight | 7.7 kg 17 lbs |
7.4 kg 16 lbs |
| Case Width with Stand | 37.85 in 96.1 cm 961.4 mm 3.15 ft |
27.92 in 70.9 cm 709.2 mm 2.33 ft |
| Case Height with Stand | 23.91 in 60.7 cm 607.4 mm 1.99 ft |
17.64 in 44.8 cm 448.1 mm 1.47 ft |
| Case Depth with Stand | 9.45 in 24 cm 240 mm 0.79 ft |
8.15 in 20.7 cm 207 mm 0.68 ft |
| Case Weight with Stand | 7.9 kg 17 lbs |
10.9 kg 24 lbs |
| Case Color | Black | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0 |
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 | 2 x 5W |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Picture-in-Picture Low Blue Light Blue Light Filter DDC/CI |
Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 27.92 in 70.9 cm 709.2 mm 2.33 ft |
|
| Case Height | 16.72 in 42.5 cm 424.8 mm 1.39 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 200 x 200 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 70 mm 7 cm 2.7559 in 0.2297 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | Yes |
| Forward Tilt | 5 ° | |
| Backward Tilt | 21 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 23 Hz - 75 Hz | 40 Hz - 60 Hz |
| Horizontal Digital Frequency | 24 kHz - 83 kHz | 29 kHz - 140 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable D-sub cable DisplayPort cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | CB CCC CE CECP cETLus eSTANDBY EAC FCC Class B ISO9241-307 J-MOS KUCAS RCM RoHS SEMKO TÜV/Ergonomics WEEE VCCI |
ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 85 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 20 % - 80 % | 5 % - 90 % |
| Max Operating Altitude | 3658 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Acer DM431 | Dell S3221QS |
