LG 27U421A 27 " (27U421A-B)
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LG 27U421A 27 "
23.8 "27 "
Screen size:27 "
Resolution:1920x1080 (16:9)
Panel:*VA, response 5 ms
Frequency:100 Hz
Contrast:3 000:1
Brightness:250 cd/m²
Functions:HDR, Flicker-Free
Connectors:USB-C (DP Alt Mode) • HDMI v2.0
All specifications
Specifications 27U421A
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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 LG 2026 - new arrivals, bestsellers, and the most relevant models LG.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor
Monitor matrices types: TN+film, IPS, VA, OLED, QLED and QD-OLEDCurrent types of monitor matrices, their pros and cons, as well as recommendations for selection
Buy LG 27U421A 27 "
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LG 27' 100 Hz VA Curved Monitor 5ms (GTG) sRGB 99 (CIE1931) Curved 27U421A-B | $171.28 |  | |||
| $269.99 |  | ||||
| $329.99 | | ||||
AccessoriesAll accessories for LG 27U421A →
LG 27U421A configurations
| Price for LG 27U421A | ||||
|---|---|---|---|---|
 | LG 24U421A 23.8 " | from $106.00 | 1 offer | |
 | LG 27U421A 27 " | from $171.28 | 3 offers | |
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27 ", 1920x1080 (16:9), curved 1800R, *VA, response 4 ms, 60 Hz, 8-bit (16.7M Colors), 16.7M, VGA, HDMI, AMD FreeSync
27 ", 1920x1080 (16:9), curved 1000R, *VA, response 4 ms, 75 Hz, sRGB 119 %, DCI-P3 88 %, HDMI, DisplayPort, speakers, AMD FreeSync
27 ", 1920x1080 (16:9), curved 1500R, *VA, response 4 ms, 75 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 102 %, HDMI, USB-C (DP Alt Mode), speakers, TÜV Rheinland
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 1 ms, 165 Hz, 8-bit (16.7M Colors), 16.7M, sRGB 99 %, DCI-P3 90 %, HDMI, DisplayPort, AMD FreeSync Premium
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 360 Hz, 10-bit (1.07B Colors), 1.07B, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, ХАБ: USB-A 2x5Gbps, AMD FreeSync Premium Pro, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), OLED (WOLED), response 0.03 ms, 240 Hz, 480 Hz (Full HD), 10-bit (1.07B Colors), 1.07B, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, ХАБ: USB-A 3x5Gbps, 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, 10-bit (1.07B Colors), 1.07B, sRGB 138 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, ХАБ: USB-A 2x2.0, KVM-switch, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 24.5 ", 1920x1080 (16:9), IPS, response 0.5 ms, 200 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 100 %, DCI-P3 79 %, HDMI, DisplayPort, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 0.5 ms, 200 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 126 %, DCI-P3 96 %, HDMI, DisplayPort, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, smart, 49 ", 5120x1440 (32:9), curved 1800R, QD-OLED, response 0.03 ms, 240 Hz, DCI-P3 99 %, Micro HDMI v2.1, HDMI, v 2.1, DisplayPort, Bluetooth, Wi-Fi, ХАБ: USB-A 5Gbps, USB-C 2x5Gbps, speakers, AMD FreeSync Premium Pro, HDR
gaming, 27 ", 1920x1080 (16:9), IPS, response 0.5 ms, 200 Hz, 8-bit + FRC (1.07B Colors), 1.07B, sRGB 115 %, DCI-P3 91 %, HDMI, DisplayPort, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 49 ", 5120x1440 (32:9), curved 1800R, QD-OLED, response 0.03 ms, 144 Hz, 10-bit (1.07B Colors), 1.07B, sRGB 146 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, ХАБ: USB-A 2x2.0, KVM-switch, VESA Adaptive-Sync, HDR, TÜV Rheinland