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THE DIFFERENCES, MADE VISIBLE
Visual facts
Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07
Manufacturer native resolution
Check the exact configuration and source conditions for your use.
LG 27QN8802560 x 1440
Manufacturer specification · Exact manufacturer row: DISPLAY — Resolution: 2560 x 1440. No operating scope or measurement basis is inferred.
Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.
LG 27QN880No D-Sub; No DVI-D; HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); No Thunderbolt; No Thunderbolt (Data Transsmission); USB-C (YES(1ea)); USB-C (Max. Resolution at Hz) (2560 x 1440 at 75Hz); USB-C (Data Transsmission); USB-C (Power Delivery) (60W); No Daisy Chain; No USB Upstream Port; USB Downstream Port (YES(2ea/ver3.0)); No Built-in KVM; No LAN (RJ-45); No SPDIF out (Optical Digital Audio Out); No Audio In; No Mic In; Headphone out (3-pole (Sound Only)); No Line out
LG 27UL550HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); Headphone out (3-pole (Sound Only))
The captured manufacturer specification table does not list an unambiguous manufacturer screen diagonal. No value is inferred. · Manufacturer specification
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CONNECTIVITY — D-Sub (Max. Resolution at Hz)
LG 27QN880Not verified
LG 27UL550Not verified
Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CONNECTIVITY — DVI (Max Resolution at Hz)
LG 27QN880Not verified
LG 27UL550Not verified
Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CONNECTIVITY — Thunderbolt (Max. Resolution at Hz)
LG 27QN880Not verified
LG 27UL550Not verified
Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
CONNECTIVITY — Thunderbolt (Power Delivery)
LG 27QN880Not verified
LG 27UL550Not verified
Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
POWER — Power Consumption (Energy Star)
LG 27QN880Not verified
LG 27UL55026W
Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer dimensions and configuration basis
LG 27QN880613.5 x 604.0 x 404.5 (Dimension with Stand (W x H x D) [mm]); 613.5 x 363.5 x 45.4 (Dimension without Stand (W x H x D) [mm])
LG 27UL550Not verified
Sources
LG 27QN880
Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension with Stand (W x H x D) [mm]. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension without Stand (W x H x D) [mm].
The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed.
Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
The captured manufacturer specification table does not list an unambiguous manufacturer screen diagonal. No value is inferred. · Manufacturer specification
No D-Sub; No DVI-D; HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); No Thunderbolt; No Thunderbolt (Data Transsmission); USB-C (YES(1ea)); USB-C (Max. Resolution at Hz) (2560 x 1440 at 75Hz); USB-C (Data Transsmission); USB-C (Power Delivery) (60W); No Daisy Chain; No USB Upstream Port; USB Downstream Port (YES(2ea/ver3.0)); No Built-in KVM; No LAN (RJ-45); No SPDIF out (Optical Digital Audio Out); No Audio In; No Mic In; Headphone out (3-pole (Sound Only)); No Line out
HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); Headphone out (3-pole (Sound Only))
Manufacturer dimensions and configuration basisSources
LG 27QN880
Manufacturer specification · Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension with Stand (W x H x D) [mm]. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension without Stand (W x H x D) [mm].
The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed.
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
DC Extension cable 1.2m Black w/ Holder, Grommet, LG Cover Sheet
Not provided
Show unverified (4)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
CONNECTIVITY — D-Sub (Max. Resolution at Hz)Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
CONNECTIVITY — Thunderbolt (Max. Resolution at Hz)Sources
LG 27QN880
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer specification · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.