
DELL S2421HGF
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
Product specifications and review coverage for this exact model.

Image supplied through Icecat
DELL DELL-UP3218KA is listed in the computer monitors category. The recorded specifications include display diagonal: 80 cm (31.5"); display resolution: 7680 x 4320 pixels; panel type: IPS; maximum refresh rate: 60 Hz. This entry covers manufacturer code DELL-UP3218KA. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: DELL-UP3218KA. Icecat product 109212355 · Checked 19 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 80 cm (31.5") |
|---|---|
| Screen resolution | 7680 x 4320 pixels |
| Panel type | IPS |
| Maximum refresh rate | 60 Hz |
| Response time | 8 ms |
| Display brightness (typical) | 400 cd/m² |
| DisplayPort connections | 2 |
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| Built-in speakers | No |
|---|---|
| Audio output | Yes |
| Headphone out | No |
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Screen shape | Flat |
| Contrast ratio (typical) | 1300:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Display diagonal (metric) | 80.01 cm |
| Colour gamut standard | DCI-P3 |
| Colour gamut | 98% |
| On Screen Display (OSD) | Yes |
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800, 1600 x 1200, 1920 x 1080 (HD 1080), 2048 x 1080, 2560 x 1440, 3840 x 2160, 7680 x 4320 |
|---|---|
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 5 - 90% |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p, 4320p |
|---|---|
| Built-in camera | No |
| Horizontal scan range | 30 - 90 kHz |
|---|---|
| Vertical scan range | 59 - 61 Hz |
| Total carbon footprint (kg of CO2e) | 1185 |
| Built-in USB hub | Yes |
|---|---|
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 4 |
| HDMI | No |
| DisplayPort version | 1.4 |
| Panel mounting interface | 100 x 100 mm |
| USB cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |
| Energy efficiency class (SDR) | G |
|---|---|
| Energy consumption (SDR) per 1000 hours | 107 kWh |
| Power consumption (typical) | 107.2 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 125 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 2.1 A |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Carbon emissions, energy usage (kg of CO2e) | 648.26 |
| USB charging port | Yes |
| Operating temperature (T-T) | 0 - 35 °C |
|---|
| Colour depth | 10 bit |
|---|---|
| Product colour | Black, Silver |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 12 cm |
| Width (with stand) | 720.5 mm |
| Depth (with stand) | 222 mm |
| Height (with stand) | 498.4 mm |
| Weight (with stand) | 10.5 kg |
| Width (without stand) | 720.5 mm |
| Depth (without stand) | 53.2 mm |
| Height (without stand) | 421.2 mm |
| Weight (without stand) | 6.9 kg |
| Compliance certificates | RoHS |
|---|
| HD type | 8K Ultra HD |
|---|---|
| Native aspect ratio | 16:9 |
| Backlight type | LED |
| Response time (fast) | 6 ms |
| Pixel pitch | 0.0303 x 0.0909 mm |
| Viewable size, horizontal | 69.8 cm |
| Viewable size, vertical | 39.3 cm |
| Viewable size diagonal | 80 cm |
| Surface hardness | 2H |
| sRGB coverage (typical) | 100% |
| Adobe RGB coverage | 100% |
| Heat dissipation | 301.97 BTU/h |
| Cable management | Yes |
| Cable lock slot | Yes |
| Pivot | Yes |
| Pivot angle | 90 - 90° |
| Swivelling | Yes |
| Swivel angle range | -30 - 30° |
| Tilt adjustment | Yes |
| Tilt angle range | 5 - 21° |
| Plug and Play | Yes |
| LED indicators | Yes |
| Operating relative humidity (H-H) | 10 - 80% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 0 - 12192 m |
| Stand included | Yes |
| Quick start guide | Yes |
| Sustainability certificates | ENERGY STAR |
| Doesn't contain | Arsenic, PVC/BFR |
| Total carbon emissions, standard deviation (kg of CO2e) | 415 |
| Carbon emissions, manufacturing (kg of CO2e) | 431.25 |
| Carbon emissions, logistics (kg of CO2e) | 94.25 |
| Carbon emissions, end-of-life (kg of CO2e) | 11 |
| PAIA version | 1.3.2, 2022 |
| Heavy metals free | Hg (mercury) |
| Package weight | 18.5 kg |
|---|---|
| Cables included | AC, DisplayPort, USB |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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