LG UltraFine 27BA45U 27 " black (27BA45U-B)
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LG UltraFine 27BA45U 27 " black
Screen size:27 "
Resolution:3840x2160 (16:9)
Panel:IPS, response 5 ms
Frequency:60 Hz
Contrast:1 000:1
Brightness:300 cd/m²
Functions:HDR, Flicker-Free
Connectors:DisplayPort v1.4 • 2xHDMI v2.0
All specifications
Specifications UltraFine 27BA45U
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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 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.
Series LG UltraFine (for graphics)Compare using chart →
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 90 %, HDMI, DisplayPort, HDR
39.7 ", 5K, 4K, 5120x2160 (21:9), curved 2500R, IPS, response 5 ms, 120 Hz, 1.07B Colors, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v5), Power Delivery, LAN, HUB: USB-A 2x10Gbps, USB-C 4x10Gbps, KVM switch, speakers, AMD FreeSync Premium, HDR, TÜV Rheinland
for graphics, 31.5 ", 6K, 6144x3456 (16:9), IPS, response 5 ms, 60 Hz, 10-bit (1.07B Colors), DCI-P3 98 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v5), Power Delivery, HUB: USB-C 2x10Gbps, KVM switch, speakers, HDR, TÜV Rheinland
31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 95 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 90 %, HDMI, DisplayPort, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 90 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, HDR
31.5 ", 4K, 3840x2160 (16:9), *VA, response 4 ms, 60 Hz, 1.07B Colors, DCI-P3 90 %, HDMI, DisplayPort, speakers, HDR
31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 98 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, KVM switch, AMD FreeSync, HDR
39.7 ", 5K, 4K, 5120x2160 (21:9), curved 2500R, IPS, response 5 ms, 120 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v5), Power Delivery, LAN, HUB: USB-A 2x10Gbps, USB-C 4x10Gbps, KVM switch, speakers, AMD FreeSync Premium, VESA Adaptive-Sync, HDR, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 98 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, KVM switch, AMD FreeSync, HDR
31.5 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 95 %, HDMI, DisplayPort, speakers, AMD FreeSync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 90 %, HDMI, DisplayPort, HDR
32 ", 4K, 3840x2160 (16:9), *VA, response 4 ms, 60 Hz, DCI-P3 95 %, HDMI, DisplayPort, USB-C (DP Alt Mode), HUB: USB-A 2x5Gbps, speakers, AMD FreeSync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), sRGB 99 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync, HDR
32 ", 4K, 3840x2160 (16:9), *VA, response 4 ms, 60 Hz, DCI-P3 90 %, HDMI, DisplayPort, speakers, AMD FreeSync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, sRGB 99 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 1.07B Colors, DCI-P3 90 %, HDMI, DisplayPort, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 1.07B Colors, DCI-P3 90 %, HDMI, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 95 %, HDMI, DisplayPort, HDR
AccessoriesAll accessories for LG UltraFine 27BA45U →
SimilarCompare using chart →
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 60 Hz, 8-bit + FRC (1.07B Colors), HDMI, DisplayPort, speakers, VESA Adaptive-Sync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 60 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 90 %, HDMI, DisplayPort, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 60 Hz, 8-bit + FRC (1.07B Colors), HDMI, DisplayPort, speakers, VESA Adaptive-Sync, HDR
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 60 Hz, 8-bit + FRC (1.07B Colors), sRGB 130 %, DCI-P3 98 %, HDMI, DisplayPort, speakers, VESA Adaptive-Sync, HDR, TÜV Rheinland
27 ", 4K, 3840x2160 (16:9), IPS, response 4 ms, 60 Hz, 8-bit + FRC (1.07B Colors), sRGB 104 %, HDMI, DisplayPort, HDR
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