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| General Info | ||
|---|---|---|
| Model Number | Dell S2421H | HP M34d |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2021 |
| Brand | Dell | HP |
| Model Number | S2421H | M34d |
| Alias | 3B1W4AA 3B1W4AS 3B1W5AA |
|
| Display | ||
| Screen Size Class | 24" (inches) | 34" (inches) |
| Diagonal Size | 23.8 in 60.4 cm 604.478 mm 1.98 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
31.39 in 79.7 cm 797.22 mm 2.62 ft |
| Screen Height | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
13.14 in 33.4 cm 333.72 mm 1.09 ft |
| Display Curvature | 1500 | |
| Display Type | IPS | VA |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 1920 x 1080 | 3440 x 1440 |
| Screen Pixel Pitch | 0.275 mm | 0.232 mm |
| Screen Pixel Density | 92 ppi | 109 ppi |
| Screen-to-Body Ratio | 90.06 % | 89.59 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Max Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 3500 : 1 |
| Dynamic Screen Contrast | 10000000 : 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 | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.12 in 5.4 cm 53.8 mm 0.18 ft |
4.41 in 11.2 cm 112.1 mm 0.37 ft |
| Case Weight | 3.4 kg 7 lbs |
7.85 kg 17 lbs |
| Case Width with Stand | 21.17 in 53.8 cm 537.8 mm 1.76 ft |
31.87 in 80.9 cm 809.4 mm 2.66 ft |
| Case Height with Stand | 16.25 in 41.3 cm 412.8 mm 1.35 ft |
16.46 in 41.8 cm 418 mm 1.37 ft |
| Case Depth with Stand | 6.02 in 15.3 cm 152.8 mm 0.5 ft |
9.25 in 23.5 cm 234.9 mm 0.77 ft |
| Case Weight with Stand | 4.2 kg 9 lbs |
10.5 kg 23 lbs |
| Case Color | Silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 1.4 1 x 3.5 mm Audio Out |
1 x USB 3.2 (Type-C; Gen 1; upstream; 65W) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x USB 3.0 (Type-B; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | 2 x 3W |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
KVM Switch Low Blue Light 3-sided Micro-Edge design Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 21.17 in 53.8 cm 537.8 mm 1.76 ft |
31.87 in 80.9 cm 809.4 mm 2.66 ft |
| Case Height | 12.7 in 32.3 cm 322.6 mm 1.06 ft |
14.44 in 36.7 cm 366.9 mm 1.2 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 75 Hz | 48 Hz - 100 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | 30 kHz - 160 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable HDMI cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
BIS CB CCC CE CEL cTUVus EAC Energy Star EPA EPEAT FCC GS Mark ISO 9241-307 KC/KCC NOM RCM TCO Certified TÜV Rheinland Low Blue Light Certified VCII WEEE |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 20 % - 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 % - 95 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell S2421H | HP M34d |
