LG UltraGear 27G640A 27 " black (27G640A-B)
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LG UltraGear 27G640A 27 " black
Screen size:27 "
Resolution:2560x1440 (16:9)
Panel:IPS, response 1 ms
Frequency:300 Hz
Contrast:1 300:1
Brightness:400 cd/m²
Functions:HDR, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, Flicker-Free
Connectors:DisplayPort v1.4 • 2xHDMI v2.1
All specifications
Specifications UltraGear 27G640A
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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 UltraGear (gaming)Compare using chart →
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 1 ms, 180 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 26.5 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 240 Hz, 1.07B Colors, DCI-P3 98.5 %, HDMI, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 26.5 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), DCI-P3 99.5 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
31.5 ", 4K, 3840x2160 (16:9), WOLED, response 0.03 ms, 165 Hz, 330 Hz (Full HD), 1.07B Colors, DCI-P3 98.5 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR
gaming, 44.5 ", 5K, 4K, 5120x2160 (21:9), curved 800R, WOLED, response 0.03 ms, 165 Hz, 330 Hz (WFHD), 10-bit (1.07B Colors), DCI-P3 98.5 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 5K, 5120x2880 (16:9), Mini LED IPS, response 1 ms, 165 Hz, 330 Hz (Quad HD), 1.07B Colors, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 27 ", 1920x1080 (16:9), IPS, response 1 ms, 240 Hz, 16.7M Colors, sRGB 99 %, HDMI, DisplayPort, AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR
gaming, 27 ", 4K, 3840x2160 (16:9), IPS, response 1 ms, 240 Hz, 480 Hz (Full HD), 1.07B Colors, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), WOLED, response 0.03 ms, 240 Hz, 480 Hz (Full HD), 10-bit (1.07B Colors), DCI-P3 98.5 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, speakers, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 2560x1440 (16:9), IPS, response 1 ms, 180 Hz, 8-bit + FRC (1.07B Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, HDR
gaming, 27 ", 1920x1080 (16:9), IPS, response 5 ms, MPRT 1 ms, 144 Hz, 6-bit + FRC (16.7M Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 2560x1440 (16:9), IPS, response 1 ms, 200 Hz, 1.07B Colors, sRGB 99 %, HDMI, DisplayPort, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 26.5 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 480 Hz, 10-bit (1.07B Colors), DCI-P3 98.5 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 180 Hz, 16.7M Colors, sRGB 99 %, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, HDR
gaming, 27 ", 4K, 3840x2160 (16:9), IPS, response 1 ms, 180 Hz, 360 Hz (Full HD), 1.07B Colors, DCI-P3 95 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 1920x1080 (16:9), IPS, response 1 ms, 180 Hz, 8-bit (16.7M Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 34 ", 3440x1440 (21:9), curved 1800R, *VA, response 5 ms, MPRT 1 ms, 160 Hz, 16.7M Colors, sRGB 99 %, HDMI, DisplayPort, speakers, AMD FreeSync Premium, VESA Adaptive-Sync, HDR
gaming, 23.8 ", 1920x1080 (16:9), IPS, response 5 ms, MPRT 1 ms, 144 Hz, 6-bit + FRC (16.7M Colors), sRGB 99 %, HDMI, DisplayPort, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 31.5 ", 4K, 3840x2160 (16:9), IPS, response 1 ms, 144 Hz, 8-bit + FRC (1.07B Colors), DCI-P3 95 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 200 Hz, 16.7M Colors, sRGB 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, HDR
AccessoriesAll accessories for LG UltraGear 27G640A →
SimilarCompare using chart →
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 320 Hz, 10-bit (1.07B Colors), sRGB 130 %, DCI-P3 94 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 300 Hz, 1.07B Colors, sRGB 132 %, DCI-P3 95 %, HDMI, v 2.1, 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 ", 2560x1440 (16:9), IPS, response 1 ms, MPRT 1 ms, 400 Hz, 8-bit + FRC (1.07B Colors), sRGB 154 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, speakers, AMD FreeSync Premium, VESA Adaptive-Sync, 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
for graphics, 27 ", 4K, 3840x2160 (16:9), IPS, response 5 ms, 120 Hz, 1.07B Colors, sRGB 100 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (Thunderbolt v4), Power Delivery, LAN, HUB: USB-A 5x10Gbps, USB-C 2x10Gbps, KVM switch, VESA Adaptive-Sync, HDR, CalMAN Verified, 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