Dell UltraSharp U3821DW 38 "
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Dell UltraSharp U3821DW 38 "
Screen size:38 "
Resolution:3840x1600 (21:9)
Panel:IPS, response 5 ms
Frequency:60 Hz
Contrast:1 000:1
Brightness:300 cd/m²
Functions:PBP, Flicker-Free
Connectors:HDMI, DisplayPort, USB C (video)
All specifications
Specifications UltraSharp U3821DW
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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.
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Series Dell U Series (premium)Compare using chart →
for graphics, 27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 120 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 5x10Gbps (3.2 gen2), USB C 2x10Gbps (3.2 gen2), KVM-switch, VESA Adaptive-Sync, HDR, CalMAN Verified, TÜV Rheinland
for graphics, 27 ", 2560x1440 (16:9), IPS, response 8 ms, 120 Hz, HDMI, v 2.1, DisplayPort, USB A 3x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), CalMAN Verified, TÜV Rheinland
for graphics, 31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 120 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 5x10Gbps (3.2 gen2), USB C 2x10Gbps (3.2 gen2), KVM-switch, VESA Adaptive-Sync, HDR, CalMAN Verified, TÜV Rheinland
32 ", 8K, 7680x4320 (16:9), IPS, response 6 ms, 60 Hz, DisplayPort, USB A 3x5Gbps (3.2 gen1)
for graphics, 27 ", 2560x1440 (16:9), IPS, response 8 ms, 120 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 4x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), KVM-switch, CalMAN Verified, TÜV Rheinland
39.7 ", 5K, 4K, 5120x2160 (21:9), curved 2500R, IPS, response 5 ms, 120 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 5x5Gbps (3.2 gen1), USB C 2x5Gbps (3.2 gen1), KVM-switch, speakers, HDR, TÜV Rheinland
31.5 ", 6K, 6144x3456 (16:9), IPS, response 5 ms, 60 Hz, HDMI, v 2.1, mini DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 5x10Gbps (3.2 gen2), USB C 2x10Gbps (3.2 gen2), speakers, webcam, HDR
for graphics, 32 ", 4K, 3840x2160 (16:9), Mini LED IPS, response 6 ms, 60 Hz, HDMI, DisplayPort, USB C (video), Thunderbolt, USB A 2x5Gbps (3.2 gen1), HDR, CalMAN Verified
42.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, LAN, USB A 4x10Gbps (3.2 gen2), USB C 1x10Gbps (3.2 gen2), KVM-switch, speakers
for graphics, 34 ", 3440x1440 (21:9), curved 1900R, IPS, response 8 ms, 120 Hz, HDMI, DisplayPort, USB C (video), Thunderbolt, Power Delivery, LAN, USB A 5x5Gbps (3.2 gen1), USB C 2x5Gbps (3.2 gen1), KVM-switch, speakers, CalMAN Verified, TÜV Rheinland
24 ", 1920x1200 (16:10), E-IPS, response 8 ms, 60 Hz, VGA, DVI-D, DisplayPort, USB A 4x2.0
31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, HDMI, DisplayPort, USB C (video), Power Delivery, LAN, USB A 5x10Gbps (3.2 gen2), USB C 1x10Gbps (3.2 gen2), KVM-switch, HDR, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, HDMI, DisplayPort, USB C (video), Power Delivery, LAN, USB A 4x5Gbps (3.2 gen1), KVM-switch
23.8 ", 1920x1080 (16:9), IPS, response 8 ms, 120 Hz, HDMI, DisplayPort, USB C (video), Power Delivery, LAN, USB A 4x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), KVM-switch, TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 5 ms, 60 Hz, HDMI, DisplayPort, USB C (video), Power Delivery, LAN, USB A 3x5Gbps (3.2 gen1), KVM-switch, TÜV Rheinland
34 ", 3440x1440 (21:9), curved Curved screen, IPS, response 5 ms, 60 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, LAN, USB A 5x10Gbps (3.2 gen2), USB C 1x10Gbps (3.2 gen2), KVM-switch, speakers
37.5 ", 3840x1600 (21:9), curved 2300R, IPS, response 5 ms, 60 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, LAN, USB A 5x5Gbps (3.2 gen1), speakers
23.8 ", 1920x1080 (16:9), IPS, response 8 ms, 120 Hz, HDMI, DisplayPort, USB A 3x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), TÜV Rheinland
27 ", 2560x1440 (16:9), IPS, response 5 ms, 60 Hz, HDMI, DisplayPort, USB C (video), USB A 3x5Gbps (3.2 gen1)
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SimilarCompare using chart →
gaming, 24.5 ", 1920x1080 (16:9), IPS, response 0.5 ms, 320 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 360 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium Pro, VESA Adaptive-Sync, HDR
gaming, smart, 34 ", 3440x1440 (21:9), curved 1800R, QD-OLED, response 0.03 ms, 175 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), Bluetooth, Wi-Fi, speakers, AMD FreeSync Premium Pro, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), OLED (WOLED), response 0.03 ms, 240 Hz, 480 Hz (Full HD), HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), KVM-switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 31.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), KVM-switch, speakers, AMD FreeSync Premium Pro, HDR, TÜV Rheinland
for graphics, 27 ", 5K, 5120x2880 (16:9), IPS, response 5 ms, 60 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), KVM-switch, speakers, VESA Adaptive-Sync, HDR, CalMAN Verified, TÜV Rheinland
gaming, 24.5 ", 1920x1080 (16:9), IPS, response 1 ms, MPRT 0.3 ms, 400 Hz, HDMI, DisplayPort, USB A 4x5Gbps (3.2 gen1), NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, DisplayPort, 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), HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), KVM-switch, speakers, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, MPRT 0.5 ms, 180 Hz, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 300 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), KVM-switch, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 180 Hz, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, HDR, Pantone Validated