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| Release date: | May 26, 2020 |
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DELL UltraSharp U2421HE LED display alternatives
DELL UltraSharp U2421HE LED display review
DELL UltraSharp U2421HE. Display diagonal: 60.5 cm (23.8"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black, Silver
DELL UltraSharp U2421HE LED display specs
Weight & Dimensions
| Bezel width (bottom): | 8 mm |
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| Bezel width (top): | 5 mm |
| Bezel width (side): | 5.1 mm |
| Weight (without stand): | 3.37 kg |
| Height (without stand): | 31.4 cm |
| Depth (without stand): | 3.9 cm |
| Width (without stand): | 53.9 cm |
| Weight (with stand): | 4.96 kg |
| Height (with stand): | 478.4 mm |
| Depth (with stand): | 165 mm |
| Width (with stand): | 538.5 mm |
Operational Conditions
| Storage relative humidity (H-H): | 5 - 90% |
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| Operating relative humidity (H-H): | 10 - 80% |
| Storage temperature (T-T): | -20 - 60 °C |
| Operating temperature (T-T): | 0 - 40 °C |
Packaging Data
| Package type: | Box |
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| Package weight: | 7.55 kg |
| Cables included: | AC, DisplayPort, USB Type-C |
| Stand included: |
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Power
| Energy efficiency scale: | A to G |
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| AC input frequency: | 50/60 Hz |
| Power consumption (PowerSave): | 12.87 W |
| Power consumption (off): | 0.2 W |
| Power consumption (max): | 140 W |
| Power consumption (standby): | 0.2 W |
| Power consumption (typical): | 12.9 W |
| Energy consumption (SDR) per 1000 hours: | 13 kWh |
| Energy efficiency class (SDR): | D |
Ergonomics
| Tilt angle range: | -5 - 21° |
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| Tiltable: | True |
| Swivel angle range: | -40 - 40° |
| Pivot: | True |
| Swivelling: | True |
| Height adjustment: | 13 cm |
| Height adjustment: |
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| Cable lock slot: |
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| Panel mounting interface: | 100 x 100 mm |
| VESA mounting: |
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Sustainability
| Sustainability certificates: | ENERGY STAR |
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Performance
| AMD FreeSync: | False |
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| NVIDIA G-SYNC: |
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Design
| Product colour: | Black, Silver |
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| Market positioning: | Business |
Multimedia
| Built-in camera: |
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| Built-in speaker(s): |
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Ports & Interfaces
| Headphone out: |
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| Audio input: |
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| DisplayPort version: | 1.4 |
| DisplayPorts quantity: | 2 |
| HDMI version: | 1.4 |
| HDMI ports quantity: | 1 |
| HDMI: | True |
| DVI port: |
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| USB Type-A downstream ports quantity: | 4 |
| Number of upstream ports: | 1 |
| USB upstream port type: | USB Type-C |
| USB hub version: | 3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub: |
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Display
| sRGB coverage (typical): | 99% |
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| Viewable size diagonal: | 60.5 cm |
| Viewable size, vertical: | 29.6 cm |
| Viewable size, horizontal: | 52.7 cm |
| Vertical scan range: | 56 - 76 Hz |
| Horizontal scan range: | 30 - 83 kHz |
| Pixel density: | 92.5 ppi |
| Pixel pitch: | 0.2745 x 0.2745 mm |
| Response time (fast): | 5 ms |
| Display number of colours: | 16.78 million colours |
| Viewing angle, vertical: | 178° |
| Viewing angle, horizontal: | 178° |
| Maximum refresh rate: | 60 Hz |
| Contrast ratio (typical): | 1000:1 |
| Supported video modes: | 480i,480p,576i,576p,720p,1080i,1080p |
| 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),1600 x 900,1920 x 1080 (HD 1080) |
| Screen shape: | Flat |
| Backlight type: | LED |
| Display technology: | LCD |
| HD type: | Full HD |
| Response time: | 8 ms |
| Display brightness (typical): | 250 cd/m² |
| Panel type: | IPS |
| Native aspect ratio: | 16:9 |
| Display resolution: | 1920 x 1080 pixels |
| Display diagonal: | 60.5 cm (23.8") |