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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VA2349s | Dell S2421HN |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2013 | 2020 |
| Brand | ViewSonic | Dell |
| Model Number | VA2349s | S2421HN |
| Alias | S2421NX | |
| Display | ||
| Screen Size Class | 23" (inches) | 24" (inches) |
| Diagonal Size | 23 in 58.4 cm 584.2 mm 1.92 ft |
23.8 in 60.4 cm 604.478 mm 1.98 ft |
| Screen Width | 20.05 in 50.9 cm 509.184 mm 1.67 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 11.28 in 28.6 cm 286.416 mm 0.94 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.265 mm | 0.275 mm |
| Screen Pixel Density | 95 ppi | 92 ppi |
| Screen-to-Body Ratio | 78.45 % | 90.06 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 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 | 14 ms | 8 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.96 in 5 cm 49.9 mm 0.16 ft |
2.12 in 5.4 cm 53.8 mm 0.18 ft |
| Case Weight | 3.5 kg 8 lbs |
3.3 kg 7 lbs |
| Case Width with Stand | 21.59 in 54.8 cm 548.4 mm 1.8 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height with Stand | 15.56 in 39.5 cm 395.1 mm 1.3 ft |
16.25 in 41.3 cm 412.8 mm 1.35 ft |
| Case Depth with Stand | 8.41 in 21.4 cm 213.5 mm 0.7 ft |
6.02 in 15.3 cm 152.8 mm 0.5 ft |
| Case Weight with Stand | 3.9 kg 9 lbs |
4.1 kg 9 lbs |
| Case Color | Black | Black, Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DVI-D Dual Link 1 x D-sub |
2 x HDMI 1.4 1 x 3.5 mm Audio Out |
| Audio | ||
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology |
|
| Extra Features | Anti-theft stand lock slot - Kensington S2421HN - silver S2421NX - black |
|
| Ergonomics | ||
| Case Width | 21.59 in 54.8 cm 548.4 mm 1.8 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height | 13.35 in 33.9 cm 339 mm 1.11 ft |
12.7 in 32.3 cm 322.6 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 | No | No |
| 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 | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 82 kHz | 30 kHz - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-sub cable | HDMI cable |
| Certificates and Standards | ||
| Licenses | CB CCC CE CEL Level 1 CU EAC ENERGY STAR EMC ErP eStandby FCC Class B RoHS VCCI WEEE |
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 | 20 % - 90 % | 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 | 3000 | 5000 |
| Max Storage Altitude | 12000 | 12192 |
| ViewSonic VA2349s | Dell S2421HN |
