Dell S2421HN 24 " silver (210AXKS)
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Dell S2421HN 24 " silver
Screen size:24 "
Resolution:1920x1080 (16:9)
Panel:response 4 ms
Frequency:75 Hz
Contrast:1 000:1
Brightness:250 cd/m²
Functions:AMD FreeSync, Flicker-Free
Connectors:2xHDMI v1.4
All specifications
Specifications S2421HN
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E-Catalog UK editor, Monitors
Dmytro Prokopenko, edited 19.08.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dell 2026 - new arrivals, bestsellers, and the most relevant models Dell.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dell 2026 - new arrivals, bestsellers, and the most relevant models Dell.
Buy Dell S2421HN 24 " silver
When you make a purchase through links on our site, we may receive a affiliate commission.
Dell S2421HN - LED monitor - Full HD (1080p) - 24" Refurbished DELL-S2421HN | £90.00 |  | |||
| £179.00 |  | ||||
| £239.99 | | ||||
Dell S2421HN 24 Inch Full HD 1080p (1920 x 1080) 75Hz IPS Ultra-Thin Bezel Monitor 2 x HDMI Ports, Audio Line Out, Adaptive | £299.99 |  | |||
Series Dell S Series (gaming)Compare using chart →
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 120 Hz, 1.07B Colors, sRGB 99 %, HDMI, v 2.1, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, USB-C 1x5Gbps, speakers, AMD FreeSync Premium, HDR, TÜV Rheinland
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 0.5 ms, 240 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 120 Hz, 1.07B Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, speakers, AMD FreeSync Premium, HDR, TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, USB-C 1x5Gbps, speakers, AMD FreeSync, VESA Adaptive-Sync, TÜV Rheinland
31.6 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 120 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, USB-C (DP Alt Mode), Power Delivery, HUB: USB-C 2x5Gbps, speakers, AMD FreeSync Premium Pro, HDR
27 ", 2560x1440 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, speakers, AMD FreeSync, VESA Adaptive-Sync, TÜV Rheinland
gaming, 27 ", 1920x1080 (16:9), IPS, response 0.5 ms, 240 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
34 ", 3440x1440 (21:9), curved Curved screen, *VA, response 1 ms, 120 Hz, 1.07B Colors, sRGB 99 %, DCI-P3 95 %, HDMI, v 2.1, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, USB-C 1x5Gbps, speakers, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
23.8 ", 1920x1080 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, speakers, AMD FreeSync, VESA Adaptive-Sync, TÜV Rheinland
31.5 ", 4K, 3840x2160 (16:9), *VA, response 4 ms, 120 Hz, 1.07B Colors, sRGB 99 %, DCI-P3 95 %, HDMI, v 2.1, DisplayPort, speakers, AMD FreeSync Premium, HDR, TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync, VESA Adaptive-Sync, HDR, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 60 Hz, HDMI, DisplayPort, speakers, AMD FreeSync
27 ", 1920x1080 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, speakers, AMD FreeSync, VESA Adaptive-Sync, TÜV Rheinland
gaming, 27 ", 1920x1080 (16:9), IPS, response 5 ms, 200 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, HDR, TÜV Rheinland
27 ", 1920x1080 (16:9), IPS, response 4 ms, MPRT 1 ms, 144 Hz, 16.7M Colors, HDMI, AMD FreeSync, TÜV Rheinland
27 ", 1920x1080 (16:9), *VA, response 8 ms, 75 Hz, 16.7M Colors, VGA, HDMI, AMD FreeSync, TÜV Rheinland
21.5 ", 1920x1080 (16:9), *VA, response 5 ms, 100 Hz, 16.7M Colors, VGA, HDMI, TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 4 ms, 75 Hz, sRGB 99 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, webcam, AMD FreeSync
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 5 ms, 200 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, HDR, TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 8 ms, 100 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, speakers, VESA Adaptive-Sync, TÜV Rheinland
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SimilarCompare using chart →
gaming, smart, 32 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, Bluetooth, Wi-Fi, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync Premium Pro, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), WOLED, response 0.03 ms, 165 Hz, 330 Hz (Full HD), 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 3x5Gbps, KVM switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 24.5 ", 1920x1080 (16:9), IPS, response 0.5 ms, 320 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), IPS, response 0.5 ms, 160 Hz, 320 Hz (Full HD), 8-bit + FRC (1.07B Colors), sRGB 131 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x2.0, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 31.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, KVM switch, speakers, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, sRGB 147.6 %, DCI-P3 99.1 %, HDMI, DisplayPort, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), QD-IPS, response 1 ms, 200 Hz, 1.07B Colors, sRGB 150 %, DCI-P3 99 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, KVM switch, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 4K, 3840x2160 (16:9), IPS, response 1 ms, 160 Hz, 320 Hz (Full HD), 1.07B Colors, sRGB 125 %, DCI-P3 95 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 3x5Gbps, KVM switch, speakers, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 42.5 ", 4K, 3840x2160 (16:9), *VA, MPRT 0.3 ms, 144 Hz, 8-bit + FRC (1.07B Colors), HDMI, v 2.1, DisplayPort, HUB: USB-A 4x5Gbps, speakers, VESA Adaptive-Sync, HDR
gaming, 27 ", 4K, 3840x2160 (16:9), Mini LED IPS, response 1 ms, 160 Hz, 320 Hz (Full HD), 8-bit + FRC (1.07B Colors), sRGB 151.8 %, DCI-P3 98 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 4x5Gbps, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR