Dell UltraSharp U2421E 24 " (210-AXMB)
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Dell UltraSharp U2421E 24 "
Screen size:24 "
Resolution:1920x1200 (16:10)
Panel:IPS, response 5 ms
Frequency:60 Hz
Contrast:1 000:1
Brightness:350 cd/m²
Functions:Flicker-Free
Connectors:USB-C (DP Alt Mode) • DisplayPort v1.4 • HDMI v1.4, LAN
All specifications
Specifications UltraSharp U2421E
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The information in the model description is for reference purposes.
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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.
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Dell UltraSharp U2421E 23.8" LCD Monitor - 16:10 - Black - 24" Class - In-plane Switching (IPS) Black Technology - 1920 x 12 | $451.99 |  | |||
Series Dell U Series (premium)Compare using chart →
for graphics, 27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 120 Hz, 1.07B Colors, 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x10Gbps, USB-C 2x10Gbps, KVM-switch, VESA Adaptive-Sync, HDR, CalMAN Verified, TÜV Rheinland
for graphics, 31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 120 Hz, 1.07B Colors, 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x10Gbps, USB-C 2x10Gbps, KVM-switch, VESA Adaptive-Sync, HDR, CalMAN Verified, TÜV Rheinland
24 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, 8-bit (16.7M Colors), 16.7M, HDMI, DisplayPort, USB-C (DP Alt Mode), LAN, ХАБ: USB-A 3x5Gbps
for graphics, 27 ", 2560x1440 (16:9), IPS, response 8 ms, 120 Hz, 1.07B Colors, 1.07B, sRGB 100 %, DCI-P3 98 %, HDMI, v 2.1, DisplayPort, ХАБ: USB-A 3x5Gbps, USB-C 1x5Gbps, CalMAN Verified, TÜV Rheinland
for graphics, 27 ", 2560x1440 (16:9), IPS, response 8 ms, 120 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 98 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 4x5Gbps, USB-C 1x5Gbps, KVM-switch, CalMAN Verified, TÜV Rheinland
39.7 ", 5K, 4K, 5120x2160 (21:9), curved 2500R, IPS, response 5 ms, 120 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x5Gbps, USB-C 2x5Gbps, KVM-switch, speakers, HDR, TÜV Rheinland
51.5 ", 6144x2560, curved 4200R, IPS, response 5 ms, 120 Hz, 1.07B Colors, 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x10Gbps, USB-C 2x10Gbps, KVM-switch, speakers, VESA Adaptive-Sync
for graphics, 34 ", 3440x1440 (21:9), curved 1900R, IPS, response 8 ms, 120 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 98 %, HDMI, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x5Gbps, USB-C 2x5Gbps, KVM-switch, speakers, CalMAN Verified, TÜV Rheinland
49 ", 5120x1440 (32:9), curved Curved screen, IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 98 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 4x5Gbps, KVM-switch, speakers
37.5 ", 3840x1600 (21:9), curved 2300R, IPS, response 5 ms, 60 Hz, sRGB 100 %, DCI-P3 98 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 5x5Gbps, speakers
for graphics, 31.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 120 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 3x10Gbps, USB-C 2x10Gbps, KVM-switch, VESA Adaptive-Sync, HDR, TÜV Rheinland
23.8 ", 1920x1080 (16:9), IPS, response 8 ms, 120 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 100 %, DCI-P3 85 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 4x5Gbps, USB-C 1x5Gbps, KVM-switch, TÜV Rheinland
23.8 ", 1920x1080 (16:9), IPS, response 8 ms, 120 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 100 %, DCI-P3 85 %, HDMI, DisplayPort, ХАБ: USB-A 3x5Gbps, USB-C 1x5Gbps, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 1.07B Colors, 1.07B, sRGB 100 %, DCI-P3 98 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 4x5Gbps, KVM-switch
42.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 95 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 4x10Gbps, USB-C 1x10Gbps, KVM-switch, speakers
27 ", 2560x1440 (16:9), IPS, response 5 ms, 60 Hz, sRGB 100 %, DCI-P3 95 %, HDMI, DisplayPort, USB-C (DP Alt Mode), ХАБ: USB-A 3x5Gbps
31.5 ", 6K, 6144x3456 (16:9), IPS, response 5 ms, 60 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, mini DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, ХАБ: USB-A 5x10Gbps, USB-C 2x10Gbps, speakers, webcam, HDR
24 ", 1920x1080 (16:9), AH-IPS, response 6 ms, 60 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 99 %, HDMI, DisplayPort, mini DisplayPort, ХАБ: USB-A 4x5Gbps
for graphics, 32 ", 4K, 3840x2160 (16:9), Mini LED IPS, response 6 ms, 60 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 93 %, DCI-P3 100 %, HDMI, DisplayPort, USB-C (Thunderbolt v3), ХАБ: USB-A 2x5Gbps, HDR, CalMAN Verified
Video reviews
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SimilarCompare using chart →
24 ", 1920x1200 (16:10), IPS, response 6 ms, 60 Hz, 8-bit (16.7M Colors), 16.7M, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, LAN, ХАБ: USB-A 3x5Gbps, speakers
25 ", 1920x1200 (16:10), IPS, response 4 ms, 75 Hz, 6-bit + FRC (16.7M Colors), 16.7M, VGA, HDMI, DisplayPort, ХАБ: USB-A 2x2.0, speakers
23 ", 1920x1200 (16:10), IPS, response 6 ms, 75 Hz, 6-bit + FRC (16.7M Colors), 16.7M, VGA, HDMI, DisplayPort
23 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, 6-bit + FRC (16.7M Colors), 16.7M, sRGB 102 %, VGA, DVI-D, HDMI, DisplayPort, speakers
24 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, VGA, HDMI, DisplayPort, ХАБ: USB-A 4x5Gbps
25 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, 6-bit + FRC (16.7M Colors), 16.7M, VGA, DVI-D, HDMI, DisplayPort, ХАБ: USB-A 4x5Gbps, speakers
24 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, 6-bit + FRC (16.7M Colors), 16.7M, sRGB 99 %, VGA, DVI-D, HDMI, DisplayPort, ХАБ: USB-A 2x2.0, 2x5Gbps
24 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, sRGB 99 %, VGA, DVI-D, HDMI, DisplayPort, ХАБ: USB-A 4x5Gbps
24.1 ", 1920x1200 (16:10), IPS, response 5 ms, 60 Hz, 6-bit + FRC (16.7M Colors), 16.7M, sRGB 99 %, VGA, HDMI, DisplayPort, ХАБ: USB-A 4x2.0, speakers
24 ", 1920x1200 (16:10), IPS, response 5 ms, 75 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 100 %, VGA, HDMI, DisplayPort, ХАБ: USB-A 4x5Gbps, speakers