Monitors / Compare

ASUS ROG Swift PG27UQ vs LG UltraGear 27GP850

A

Product A: ASUS

ROG Swift PG27UQ

78 of 172 known

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B

Product B: LG

UltraGear 27GP850

102 of 172 known

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All 172 fields

Every value links to where we found it.

Only differences

AASUS ROG Swift PG27UQ

BLG UltraGear 27GP850

General

3 of 8 differ

Series

ROG Swift1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

UltraGear1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own gaming line.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

PG27UQ1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

27GP850-B1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own U.S. marketed model. Regional suffix from a linked support address is not assumed to be another product variant.

GTIN / EAN

Not available

1951740085081Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Exact U.S. productData AllInfo UPC 195174008508. Literal North American retail identifier, not the different UK sheet EAN.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

Not available

Status

Not available

Not available

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$499.995Reviewtftcentral.co.uk/news/lg-27gp850-with-27-1440p-nano-ips-panel-and-180hz-refresh-rateRead 5 October 2026Original May 4, 2021 report directly reads LG U.S. launch listing 499.99 before retail rollout. Distinct from rounded review 500 or later street discount.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

Not available

ColoursiThe maker's own colour names

Black2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Not available

SegmentiFrom the maker's own product category. Office also covers home and everyday monitors.

Gaming1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

Gaming1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own maker gaming classification.

Display

4 of 12 differ

Screen sizeiDiagonal in inches exactly as the maker advertises it. A class size and the viewable diagonal can differ.

27in(68.6 cm)1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

27in(68.6 cm)1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own advertised class.

Viewable screen diagonaliDiagonal of the visible image area. This can be smaller than the advertised class size.

Not available

Not available

Native resolution

3840 × 2160px1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

2560 × 1440px1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own native QHD.

Aspect ratio

16:91Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

16:91Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own ratio, matches native pixels.

Pixel density

163.2ppi=CalculatedFrom Screen size and Native resolution

108.8ppi=CalculatedFrom Screen size and Native resolution

Pixel pitchiDistance between adjacent pixels. Source notes identify horizontal or vertical pitch if they differ. A horizontal figure about a third of the vertical one is the pitch of one subpixel, not of a pixel, so the pixel figure is stored.

0.1553mm2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

0.2331mm1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own equal horizontal/vertical 0.2331 mm. Consistent with native pixels and declared size.

Active display areaiMaker published active-display width and height, excluding the external frame. Source notes distinguish image area from any published shift-reserve area. Dimensions are not inferred from native resolution or rounded pixel pitch.

Not available

Not available

Curved

No3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review specification expressly states flat format.

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact maker front/side geometry clearly flat, also own genuine U.S. front/side images. No curvature radius claimed.

Curvature radiusiRadius of screen curvature. A published 1800R is 1800 mm.

Not available

Not available

Screen surface

Not available

Matte1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Anti-Glare treatment. Separate anti-reflection coating is not inferred from this alone.

Anti-reflection coating

Not available

Not available

Touchscreen

Not available

Not available

Panel

14 of 31 differ

Panel type

IPS1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

IPS1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Nano IPS LCD, not OLED.

Panel type (as published)iPanel or technology name as published. This is separate from the normalised panel type.

Quantum-dot IPS1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

Nano IPS1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own specific IPS technology.

BacklightiLayout of the backlight. OLED is none (self-emissive). WLED or LED alone names no layout, so it is left out unless a source states edge-lit or direct-lit.

Direct-lit LED3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact reviewer describes direct LED full-array backlight with Quantum Dot Enhancement Film and 384 zones. Topology is full array, not necessarily mini-LED classification.

Not available

Local dimming

Yes1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 20 Variable Backlight expressly global dimming, not independently controlled zones. Free RTINGS own 27GP850 introduction separately says no local dimming. No zone count inferred.7Reviewrtings.com/monitor/reviews/lg/27gp850-b-27gp83b-bRead 5 October 2026Free public own 27GP850 review introduction explicitly no local dimming. Shared 27GP83B title acknowledged, own 27GP850 tested model identified. Hidden numeric tables and measurements not accessed.

Dimming zones

3841Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker explicitly 384 independently controlled local backlight zones. This is not an LED count.

Not available

Panel maker

AU Optronics3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026

Not available

Panel part number

M270QAN02.23Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact reviewer identifies AU Optronics M270QAN02.2 AHVA IPS-type panel. No unproved production revision is inferred.

Not available

Panel generationiGeneration or panel architecture name stated by the source. Brand product generation and panel generation can differ.

Not available

Not available

Subpixel layoutiArrangement of the red, green, blue and any white emitters within a pixel. Individual emitter shapes do not establish their arrangement. Marketing names such as Primary RGB Tandem do not prove an RGB stripe layout.

Not available

Not available

Colour depthiSupported total colour depth per channel. A stated 8-bit plus FRC implementation is 10 supported bits with FRC, not native 10-bit. A 6-bit plus FRC panel, also called Hi-FRC, is 8 bits with FRC.

10bits3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026

10bits3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 25 DisplayPort 10-bit and HDMI 8/10/12-bit signals supported, maker 1.07 B display colours and explicit 8-bit+FRC implementation from TFT. Total supported display depth 10, not native 12 from accepted HDMI signals. Per-mode depth remains unknown.

Colour depth methodiNative panel bits or temporal frame rate control. Supported 10-bit input alone does not prove native 10-bit panel depth.

FRC3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact panel discussion and introductory table explicitly 8-bit plus FRC for effective 10-bit depth. Maker table dithering supports this, while true-10-bit prose and manual 16.7M are conflicting published descriptions.

FRC5Reviewtftcentral.co.uk/news/lg-27gp850-with-27-1440p-nano-ips-panel-and-180hz-refresh-rateRead 5 October 2026Exact model technical report explicitly 8-bit+FRC. Not a panel-method inference from 1.07 B or accepted 10-bit input alone.

Displayable colours

1.07 billion1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker detailed table says 1.07 billion, 10-bit with dithering. Own manual says 16.7M and maker prose calls true 10-bit, an internal published-description conflict. TFTCentral identifies 8-bit plus FRC. The maker total-colour claim is retained separately from the effective panel-depth method.

1.07 billion1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own 1.07 B.

sRGB coverageiPercentage of the sRGB reference gamut covered. Gamut volume is a different measure and is not stored here. Source notes identify the colour-space standard.

Not available

Not available

DCI-P3 coverageiPercentage of DCI-P3 covered. Do not substitute gamut volume. Source notes identify the CIE reference and any minimum or typical qualifier.

97%1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker claim 97% DCI-P3 coverage. CIE reference unstated. Review measured coverage is not substituted.

98%1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own typical DCI-P3 CIE 1976 claim, not review measured gamut.

Adobe RGB coverageiPercentage of Adobe RGB covered. Do not substitute gamut volume.

99%1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker full table claim 99% Adobe RGB coverage. CIE reference unstated.

Not available

Rec. 2020 coverageiPercentage of Rec. 2020 covered. Do not substitute gamut volume.

Not available

Not available

NTSC coverageiPercentage of the NTSC reference gamut covered. Source notes identify the reference. Do not substitute gamut volume.

Not available

Not available

Factory calibrated

Yes3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review factory calibration section directly identifies factory calibrated Racing/sRGB SDR mode. No measured colour error is stored as a maker target.

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Factory Calibration and Color Calibrated Yes. No numerical maker error bound inferred.

Claimed Delta EiMaker claim for colour error. Source notes retain a less-than qualifier, the colour space and whether the figure is an average or maximum.

Not available

Not available

Paper calibration report in boxiA physical calibration report included in the package. An electronic report in the menu or software does not count as a paper report.

Yes3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review discusses the included factory calibration report and shows the physical paper report photograph.

Not available

Hardware calibration supportiCalibration writes to the monitor internal hardware LUT. Ordinary colour controls or a computer ICC profile do not establish this feature.

Not available

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit HW Calibration No and True Color Pro No. Core functional absence, not a missing U.S. field assumption.

Static contrast ratioiPanel native static contrast, without dynamic contrast processing or local dimming. 1000 means 1000:1. Do not store a dynamic contrast claim here.

1,000:11Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker native SDR contrast 1000:1. Its HDR dynamic 50000:1 with dimming is not native contrast.

1,000:11Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own typical 1000:1. Guaranteed minimum 700:1 not substituted.

Brightness (typical, SDR)iMaker typical SDR white luminance. Source notes state any window size, average picture level and operating mode.

600nits1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker full table explicitly labels 600 cd/m² SDR. Manual brightness row instead labels 1000 as Peak/HDR on, which must not become SDR typical. SDR window, mode and duration are unstated.

400nits1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own typical SDR 400. Not HDR peak derived from certification.

Brightness (maker minimum)iMaker minimum guaranteed brightness specification under its stated conditions. This is not the lowest user-selectable brightness unless the source explicitly says so.

Not available

320nits1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own guaranteed minimum, not minimum slider luminance.

Peak brightness (HDR)iMaker peak HDR white luminance. The source notes state window size or average picture level, mode and time limit where published.

1,000nits1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker and manual explicitly claim 1000 nits peak HDR. Window, mode and duration are unstated.

Not available

HDR peak test windowiPercentage of screen area used for the peak HDR claim. If the maker publishes average picture level instead, source notes identify that distinction.

Not available

Not available

Full-screen brightnessiMaker white luminance at 100% screen area or 100% average picture level. Source notes state SDR or HDR and mode.

Not available

Not available

HDR formats

HDR102Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own Auto SDR Brightness discussion explicitly identifies HDR10.

HDR101Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own HDR 10 Yes. HDR Effect is SDR simulation, not another format.

HDR certificationiVESA DisplayHDR certification. None needs a source, such as the maker saying the monitor has no DisplayHDR certification or the model being absent from the VESA list. When no source was checked, it is left out.

DisplayHDR 10001Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

DisplayHDR 4001Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own explicit VESA Display HDR 400.

Viewing angle (horizontal)

178°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

178°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own R/L combined angle.

Viewing angle (vertical)

178°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

178°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own U/D combined angle.

Refresh rate and motion

15 of 22 differ

Refresh rate per resolution and portiHighest accepted rate for each proven resolution, input and operating condition. Preset or supported timing lists alone do not prove a maximum. Keep separate bit-depth, chroma and DSC conditions. Dual-mode or crop-mode requirements belong in source notes. Unknown input stays unknown.

AASUS ROG Swift PG27UQ

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 2.0	DisplayPort 1.4
3840 × 2160Native	60Hz	144Hz10-bit, 4:2:2

Source4Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker feature directly describes DP bandwidth ceilings: native 4K 144 Hz with OC, YCbCr 4:2:2 10-bit, 120 Hz 4:4:4 8-bit, and 98 Hz 4:4:4 10-bit. It calls this a compression scheme without identifying DSC, which remains unknown. HDMI 4K 60 Hz ceiling is explicitly corroborated by TFTCentral. HDMI bit depth/chroma remain unstated.5Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review explicitly states external HDMI devices 60 Hz maximum, native 4K panel and DP native 120/OC144. It corroborates the maker format-specific DP ceilings. No maximum is inferred merely from accepted timing rows.

BLG UltraGear 27GP850

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 2.0	DisplayPort 1.4
2560 × 1440Native	144Hz	180Hz

Source3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 25 expressly maximum native QHD 180 DisplayPort for 27GP850 and QHD 144 HDMI. DP 180 requires Overclock On, monitor reboot and GPU-rate selection per pages 18-19. HDMI Compatibility Mode Off required for QHD 100/120/144 per page 21. Unknown per-mode colour depth/chroma/DSC omitted. Lower-resolution timing entries are presets, not ceilings, so no lower-mode maxima guessed.

Max refresh rateiHighest proven accepted rate across the stored modes, including lower-resolution dual modes.

144Hz=CalculatedFrom Refresh rate per resolution and port

180Hz=CalculatedFrom Refresh rate per resolution and port

Max refresh rate at native resolutioniHighest proven accepted rate at the native pixel resolution, across all inputs and stored operating conditions.

144Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

180Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over DisplayPortiHighest proven accepted rate over DisplayPort at native resolution. A higher lower-resolution dual mode is separate.

144Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

180Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over HDMIiHighest proven accepted rate over HDMI at native resolution. Console refresh limits can be lower than PC limits.

60Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

144Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over USB-CiHighest proven accepted rate over USB-C or Thunderbolt at native resolution. USB data bandwidth settings can lower the video maximum.

Not available

Not available

Max refresh rate at 10-bitiHighest stored native-resolution mode explicitly proven at 10-bit colour. Rows without bit-depth evidence do not count.

144Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Not available

Native refresh rateiHighest refresh rate the maker rates without overclock. A lower optimum or recommended mode in a manual is not this value.

120Hz3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review explicitly native maximum 120 Hz, 144 Hz overclocked over DisplayPort. HDMI maximum 60 Hz.

165Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own ordinary rate without overclock.

Overclocked refresh rate

144Hz1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026

180Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own explicit O/C 180, DisplayPort only per manual.

Dual modeiA dedicated display mode that changes resolution to raise the maximum refresh rate. Ordinary image scaling or a preset timing does not count.

Not available

Not available

Minimum fixed refresh rateiLowest fixed input rate accepted by the monitor. A VRR lower limit or general vertical scan range is not this value.

Not available

Not available

Adaptive sync technologiesiExact published adaptive-sync protocol or named certification. Generic Adaptive-Sync support does not prove VESA AdaptiveSync Display certification. Source notes distinguish protocols from certifications.

G-SYNC1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Maker directly names native NVIDIA G-SYNC HDR module. No AMD or HDMI VRR protocol inferred.

G-SYNC Compatible, FreeSync Premium, Adaptive-Sync, VESA AdaptiveSync Display1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own NVIDIA G-SYNC Compatible and AMD FreeSync Premium, with manual plain DisplayPort Adaptive-Sync. Generic NVIDIA G-Sync Yes row is not proof of a native module. Later named VESA certification mapped separately.6Press releaselgcorp.com/media/release/24835Read 5 October 2026Original LG May 23, 2022 release expressly 27GP850 and 27GP950 first certified VESA AdaptiveSync Display. This named certification supplements own FreeSync Premium/G-SYNC Compatible, not inferred from generic Adaptive-Sync.

VRR range per portiVariable-refresh-rate operating range for each input and the operating mode named in source notes. A fixed timing or general vertical scan range alone is not a VRR range.

Not available

Not available

Low framerate compensation

Not available

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Low Frame Compensation Yes.

Response time (maker GtG claim)iMaker grey-to-grey pixel transition claim. Source notes state fastest overdrive or other conditions where published.

4ms2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Maker 4 ms GtG claim. Transition statistic, endpoint and overdrive setting are unstated. It is not a reviewer measured mean.

1ms1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own GtG at Faster overdrive. Transition statistic/endpoint unstated. Reviewer selected Fast mean is different setting, not same-condition comparison.

Response time (maker MPRT claim)iMaker moving-picture response-time claim, often with strobing enabled. This is not a grey-to-grey transition time.

Not available

Not available

Overdrive settings

Off, Normal, Extreme2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Off, Normal, Fast, Faster3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 18 exact four Response Time menu levels. Reviewer chosen Fast differs from maker 1 ms Faster.

Motion blur reductioniA dedicated blur-reduction feature using backlight strobing or black frame insertion. OLED monitors have no backlight.

No3Reviewtftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htmRead 5 October 2026Exact review expressly states no ULMB strobing backlight support.

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own explicit Motion Blur Reduction technology, with actual applicable manual menu.3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own pages 18-19 explicitly backlight-controlled Motion Blur Reduction at HDMI 120/144 and DP 120/144/165. Current manual says cannot be used with FreeSync, unlike early Tech Spot loan-sample observed combined VRR/strobing. Combined strobing_with_vrr remains unresolved and omitted, no sample firmware behaviour assumed universal. Pixel black-frame insertion is not inferred from LCD strobing.

Blur-reduction technologyiPublished name of the backlight strobing or black frame insertion feature.

Not available

Motion Blur Reduction1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own published menu name.

Blur reduction works with VRRiWhether the dedicated strobing or black frame insertion mode can operate at the same time as variable refresh rate.

Not available

Not available

Flicker-free (claimed)

Not available

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Flicker Safe Yes. Optional backlight strobing deliberately has different flicker behaviour.

Black frame insertion

Not available

Not available

Measured

6 of 12 differ

Input lag at maximum refresh rateiReviewer total display lag at the monitor highest accepted refresh rate, including a faster dual mode. Native-rate measurements below that maximum and processing-only delay are excluded. Source notes name the rate, resolution and test method.

Not available

7.7ms8Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own bench/9.png Max Refresh Rate native QHD 180 Hz total processing+refresh+response 7.7 ms. Separate processing-only 0.3 ms excluded. Display-lag statistic includes response time, not generic network latency.

Input lag at 60 HziReviewer total display lag with a fixed 60 Hz input. Processing-only delay is excluded. Source notes name the resolution, mode and test method.

Not available

Not available

Average response time (measured)iReviewer mean grey-to-grey transition time across tested transitions. Source notes state the measurement endpoint, method, refresh rate and overdrive. A single worst transition or an unaveraged settling time does not count.

Not available

4.65ms8Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own images/23.png mean initial G2G across tested transitions, gamma-corrected 2021 method, calibrated, Fast OD, native QHD 180 Hz. Average total 8.07 and Faster 2.88 excluded. Not same OD/statistic as maker 1 ms Faster.

Overshoot (measured)iMeasured by a reviewer, not claimed by the maker

Not available

4.2%8Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own images/23.png Peak Overshoot table Average Error 4.2% at Fast 180 Hz, calibrated/gamma-corrected. Mean peak target-value error, not inverse-ghosting rate 7.3% (proportion of affected transitions) or worst 25.7%. Same tested condition as stored mean response.

Contrast ratio (measured)i1000 means 1000:1. Measured by a reviewer

Not available

835:18Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own bench/2.png after calibration contrast 835:1 at 200 nits in SDR mode. Pattern unstated. Different tested conditions from maker typical 1000.

SDR brightness (measured)iReviewer measured SDR white luminance. Source notes state picture mode, window size and brightness setting where available.

Not available

455nits8Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own bench/1.png calibrated SDR maximum 455 nits at 100% white. Exact chart value, rather than rounded prose around 450. OSD preset/level unstated, not HDR peak.

HDR brightness in a real scene (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

PWM flicker frequency (measured)iOnly when the reviewer found PWM flicker

Not available

Not available

VRR range (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Colour accuracy (measured Delta E)iReviewer average colour error before calibration. Source notes name picture mode, reference colour space and Delta E method. Post-calibration results are excluded.

Not available

4.988Reviewtechspot.com/review/2251-lg-27gp850Read 5 October 2026Own images/default3.png pre-calibration native-gamut Color Checker mean dE2000=4.98 against sRGB, native resolution/highest refresh. Not average dEITP 17.3, maximum 9.51, greyscale or post-calibration result. Exact default picture-mode name unstated.

Gray uniformity (measured)iDeviation on a 50 % gray screen. Measured by a reviewer

Not available

Not available

Reflections (measured)iTotal reflections. Measured by a reviewer

Not available

Not available

Connectivity

5 of 19 differ

Video inputsiPhysical connectors that accept a display signal. A USB-C data-only charging port is not a video input. Counts exclude USB hubs and audio jacks.

AASUS ROG Swift PG27UQ

Type	Version	Count
DisplayPort	1.4	1
HDMI	2.0	1

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own inventory one DP 1.4 and one HDMI 2.0. Service-personnel connector is not a user video input or hub upstream.

BLG UltraGear 27GP850

Type	Version	Count	HDCP
HDMI	2.0	2	2.2
DisplayPort	1.4	1	2.2

Source1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own physical HDMI 2.0 two / DP 1.4 one, both HDCP 2.2 explicitly. Unknown raw link bandwidth and DSC omitted. USB hub is separate.

HDMI ports

1=CalculatedFrom Video inputs

2=CalculatedFrom Video inputs

DisplayPort ports

1=CalculatedFrom Video inputs

1=CalculatedFrom Video inputs

Highest HDMI version

2.0=CalculatedFrom Video inputs

2.0=CalculatedFrom Video inputs

Highest DisplayPort version

1.4=CalculatedFrom Video inputs

1.4=CalculatedFrom Video inputs

HDMI features

Not available

Not available

USB-C video (DP Alt Mode)

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own complete physical connector inventory has no USB-C port.

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit USB Type-C No and Thunderbolt No. Core functional absence, not a missing U.S. field assumption.

USB-C power deliverediPower the monitor supplies to a connected device. Source notes distinguish guaranteed, maximum and shared dynamic limits. Power consumed by the monitor is separate.

Not available

Not available

Thunderbolt

Not available

Not available

USB upstream portsiUSB connections from the monitor hub to host computers. Video input and downstream charging ports are separate.

AASUS ROG Swift PG27UQ

Connector	USB version	Count
USB-B	3.0	1

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026User host Type-B USB 3.0 upstream path, separate from service-only connector.

BLG UltraGear 27GP850

Connector	USB version	Count
USB-B	3.0	1

Source1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own one USB upstream v 3.0. Connector USB-B from actual manual supplied A-B host cable.

USB downstream hub portsiUSB hub connections for peripherals. These exclude host-facing upstream ports. A port the maker names for service or firmware updates only is not counted.

AASUS ROG Swift PG27UQ

Connector	USB version	Count
USB-A	3.0	2

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

BLG UltraGear 27GP850

Connector	USB version	Count
USB-A	3.0	2

Source1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own two downstream v 3.0, physical Type-A diagram and own host/hub manual.

KVM switch

Not available

Not available

Daisy chain (MST)

Not available

No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own connection inventory HDMI/DP inputs, USB-A/B hub, headphone output and DC power has no RJ 45/optical or video-output connector. No display-output chain.

Ethernet

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own complete physical connector inventory has no Ethernet port.

No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own connection inventory HDMI/DP inputs, USB-A/B hub, headphone output and DC power has no RJ 45/optical or video-output connector. No display-output chain.

3.5 mm headphone outputiAnalogue headphone or audio output. A shared four-pole headset jack counts.

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Headphone Out Yes, actual manual connector and supplied accessory interface.

3.5 mm microphone inputiAnalogue microphone input, including the microphone contacts of a shared four-pole headset jack. This does not imply a separate microphone socket.

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own specifications explicitly Audio input No, with earphone output only.

No1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Headphone 3-Pole Yes explicitly output-only contacts. Original producer sheet Mic In No, no shared four-pole mic input.

Optical out

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own complete physical connector inventory has no optical audio output.

No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete own connection inventory HDMI/DP inputs, USB-A/B hub, headphone output and DC power has no RJ 45/optical or video-output connector. No display-output chain.

Picture in picture

Not available

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit PIP No. Core functional absence, not a missing U.S. field assumption.

Picture by picture

Not available

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit PBP No. Core functional absence, not a missing U.S. field assumption.

Smart features

None of 4 known

Smart platform

Not available

Not available

Wi-Fi

Not available

Not available

Bluetooth

Not available

Not available

Remote control

Not available

Not available

Audio and camera

2 of 5 differ

Speakers

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit Speaker No. Core functional absence, not a missing U.S. field assumption.

Number of speakers

Not available

Not available

Speaker power per channeliRated power per speaker or output channel. Do not store the total of all speakers here.

Not available

Not available

Webcam

Not available

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit Camera No. Core functional absence, not a missing U.S. field assumption.

Microphone

Not available

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit Mic No. Core functional absence, not a missing U.S. field assumption.

Ergonomics and controls

9 of 15 differ

Stand height adjustmentiVertical travel of the supplied stand. This is not the total height of the monitor.

120mm2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

110mm1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own nominal 110 mm travel.

TiltiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Forward5°Backward20°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Forward5°Backward15°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own -5/+15 degrees, positive directional magnitudes.

SwiveliMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Left35°Right35°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Left0°Right0°7Reviewrtings.com/monitor/reviews/lg/27gp850-b-27gp83b-bRead 5 October 2026Free public own 27GP850 introduction expressly stand cannot swivel. Tilt/pivot/height remain separately available.

PivotiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude. Pivot is rotation in the screen plane. A small slant adjustment for levelling, as Dell calls it, counts.

Not available

Counterclockwise0°Clockwise90°3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 8 explicitly rotates 90 degrees clockwise, page 9 sequence only clockwise. No counterclockwise rotation copied from other LG stands.

Removable stand

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Detachable Base and manual removable stand procedure.

VESA mount

100 x 1002Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

100 x 1001Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own exact VESA pattern.

VESA adapter needed

Not available

Not available

Security lock slot

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 10 actual locking slot and Kensington cable attachment. Lock optional, not included accessory.

On-screen menu controlsiControls that operate the monitor menu or display settings. Desktop window-layout software alone does not count as menu control.

Joystick, Buttons2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Joystick, Software2Maker product pagelg.com/us/support/product/lg-27GP850-BRead 5 October 2026Own product supports OnScreen Control. Exact support application description explicitly Monitor Setting and picture mode controls, beyond layout-only Screen Split. Physical joystick separately original manual. Software firmware-update exclusion for this model is not ignored.3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 5 explicit joystick operation and page 16 actual settings menu. OnScreen Control desktop display controls separately own exact support. No remote guessed.

Desktop software

ASUS AURA2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own AURA desktop program controls lighting. It does not establish software OSD display control.

LG OnScreen Control2Maker product pagelg.com/us/support/product/lg-27GP850-BRead 5 October 2026Exact model support publishes application with monitor display settings and picture-mode controls. No installation performed. This is desktop menu/display control, not solely window layout.

User firmware updates

Not available

Not available

Ambient light sensoriPresence of a physical ambient-light sensor. A regulatory statement that Automatic Brightness Control is unavailable does not prove the sensor is absent. Human presence or proximity sensing is separate.

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own Front/Side View item 6 expressly identifies the physical ambient light sensor.

Not available

Presence sensoriPresence of a person-detection or proximity sensor. Source notes distinguish room presence from near-screen detection. Absence of one kind does not prove absence of every presence sensor.

Not available

Not available

RGB lightingiDecorative illumination explicitly described as RGB or documented with selectable red, green and blue colours. A power LED or only one or two fixed colours is insufficient.

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

No4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original exact model explicit Sphere Lighting No, ordinary colour trim not lighting. Core functional absence, not a missing U.S. field assumption.

Gaming menu features

Not available

Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter, User Define Key1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own actual named display/game features. FPS Counter reports received input frame rate, not game-engine internal FPS.

OLED care

None of 3 known

OLED care

Not available

Not available

Burn-in covered by warrantyiWarranty explicitly covers permanent OLED image burn-in. A general panel warranty alone does not prove burn-in coverage.

Not available

Not available

Burn-in warranty length

Not available

Not available

Dimensions and weight

6 of 7 differ

Dimensions with standiOverall monitor dimensions with the supplied stand. Minimum and maximum heights require the stand position to be identified by the source.

Width634Height (lowest)437Height (highest)557Depth268mm(25 × 17.2 to 21.9 × 10.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own complete assembled dimensions expressly lowest 437 and highest 557 mm, agreeing with 120 mm travel. Without-stand body and stand-base footprint remain unproved.

Width614.2Height (lowest)465.9Height (highest)575.9Depth291.2mm(24.2 × 18.3 to 22.7 × 11.5 in)4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original page 2 explicitly UP 575.9 and Down 465.9 endpoints, shared 614.2 width 291.2 depth. Actual labelled endpoints, not computed from travel.

Dimensions without standiOverall monitor body dimensions after the stand is removed, including the frame and rear housing.

Not available

Width614.2Height364.8Depth51.7mm(24.2 × 14.4 × 2 in)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 26 metric body. Malformed U.S. depth 24 inches excluded, not converted into implausible 609.6 mm depth.

Stand footprintiWidth and depth of the stand base on the desk. A maker's stand width and depth count.

Not available

Not available

Weight with standiWeight with the supplied stand. Source notes state if cables are included. Packaging weight is separate.

9.2kg(20.3 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own estimated net monitor and supplied stand, corroborated by exact review. Without-stand weight remains unknown.

6.3kg(13.9 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 26 net with stand 6.3 kg, also original producer sheet. Cable inclusion unstated.

Weight without standiMonitor body weight without stand. Source notes state whether cables are included.

Not available

4.2kg(9.3 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 26 body 4.2 kg, below stand-mounted mass.

Box dimensionsiShipping box width, height and depth in the maker published orientation. A flat-packed box can have a smaller height than the upright display.

Width731Height275Depth495mm(28.8 × 10.8 × 19.5 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own manual labels W x H x D as 731 x 275 x 495 mm.

Width727Height205Depth487mm(28.6 × 8.1 × 19.2 in)4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original page 2 shipping W x H x D metric, also own U.S. rounded 28.6 x 8.1 x 19.2 in. Packing orientation retained.

Box weight

12.8kg(28.2 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own estimated gross packaged weight.

9.1kg(20.1 lb)4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original page 2 shipping 9.1 kg, agrees own U.S. 20.1 lb rounding and exceeds net product mass.

Power

11 of 13 differ

Power supplyiUSB-C powered monitors can draw power from a compatible host or an optional USB-C power source. This does not establish a bundled adapter. Record a supplied adapter and its rating separately.

External adapter2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own external AC adapter output 19.5 V, 9.23 A. Bounded Power On <180 W, standby/off <0.5 W are not exact scalar typical/maximum/standby/off values and are omitted. No separately stated rated adapter wattage is stored.

External adapter1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own external adapter, not internal mains unit.

Adapter ratingiRated output power of the external power adapter. Do not substitute the monitor maximum consumption.

Not available

Not available

Input voltage

100-240 V AC2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own mains range.

Power use (typical)iMaker typical operating power under a stated test condition. An unlabeled Power On upper bound does not establish a typical value. EU label test power has separate fields. An ENERGY STAR on-mode (Pon) figure is not a typical value.

Not available

48W3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 26 typical 48 W under LGE full-white pattern at maximum resolution. Actual settings/operating conditions can change demand. Not EU default 27.6 W.

Power use (max)iMaker maximum operating power. Source notes state whether USB charging and connected-device load are included.

Not available

65W1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own maximum consumption, not rated adapter output. Whether peripheral load included is unstated.

Power use SDR (EU label)iSDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

Not available

27.6W9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 4. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

Power use HDR (EU label)iHDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

Not available

50W9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 6. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

Standby poweriPower in standby or DPMS. Source notes retain any less-than qualifier.

Not available

0.5W9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 8 ordinary standby demand. Own U.S. less-than 0.5 W is separate claim. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

Off-mode poweriPower when switched off but still connected to mains. Source notes retain any less-than qualifier.

Not available

0.3W9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 7 exact regulatory off demand. Own U.S. less-than 0.3 W is separate claim. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

EU energy class SDR

Not available

G9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 3. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

EU energy class HDR

Not available

G9EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact 27GP850 European PIS. English page 2 row 5. Regulatory default 60 Hz is not native maximum. Regional warranty and ABC/sensor definitions excluded.

Energy per 1000 h SDR

Not available

28kWh10EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Own visually read 27GP850 EU 2019/2013 label 28 kWh/1000 h, G. Mislabelled newer ENERGY LABEL download resolves an obsolete annual 63 kWh label, so excluded.

Energy per 1000 h HDR

Not available

50kWh10EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Own visually read HDR 50 kWh/1000 h, G, not obsolete annual energy.

Certifications

1 of 9 differ

VESA ClearMR

Not available

Not available

VESA AdaptiveSync Display

Not available

Not available

TÜV certifications

Low Blue Light2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Not available

Low blue lightiHardware means a published panel-level hardware low-blue-light solution. Software means a selectable picture filter. Hardware does not require a selectable filter mode.

Software2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own Blue Light Filter selectable levels reduce the blue component. Hardware solution is not claimed.

Software1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own selectable Reader Mode, no hardware solution inferred.

ENERGY STAR

Not available

Not available

TCO Certified

Not available

Not available

EPEAT

Not available

Not available

Colour certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

LCD monitor, Monitor base, Driver and manual disc, Quick start guide, Warranty card, Power adapter, Power cord, DisplayPort cable, HDMI cable, USB cable, LED projection cover and changeable films, Input/output port cover, Wall mount screws2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026

Monitor, Stand, AC/DC adapter, HDMI 2.0 cable, DisplayPort 1.4 cable, USB-A to USB-B 3.0 cable, Mouse holder1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own U.S. accessories plus actual manual stand and power assembly. Power-cable separation, paper calibration report, remote and VESA adapter inclusion remain unproved.

Cables includediCables supplied with the product. Count is included only when the source establishes it. Bundles can vary by market.

AASUS ROG Swift PG27UQ

Type
Power cord
DisplayPort cable
HDMI cable
USB cable

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Own mandatory package list names cable types. Counts and lengths are unstated and not inferred.

BLG UltraGear 27GP850

Type
HDMI 2.0 cable
DisplayPort 1.4 cable
USB-A to USB-B 3.0 cable

Source1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own U.S. HDMI/DP/USB A to B and USB 3 upstream cable rows explicitly Yes. One USB host cable counted once, not duplicate USB A-B and USB 3 claims. Physical counts unstated. Regional sheet USB A-B No conflict does not overwrite own U.S. bundle.

Warranty

1 of 2 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1year2Maker product pagelg.com/us/support/product/lg-27GP850-BRead 5 October 2026Own exact U.S. support and product AllInfo explicitly 1 Year Parts & Labor. Applies ordinary lawful U.S. purchase, no regional two-year warranty transfer.

Dead pixel policy

Not available

Not available

Links

Not compared

Product page

rog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitor1Maker product pagerog.asus.com/articles/gaming-monitors/rog-swift-pg27uq-144hz-4k-g-sync-hdr-gaming-monitorRead 5 October 2026Original detailed August 22, 2018 maker feature and full specification table remain readable. Current model product/spec pages return 404, so this exact maker profile is retained.

www.lg.com/us/monitors/lg-27gp850-b-gaming-monitor1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Exact U.S. original 27GP850-B, current productData AllInfo. 27GP83B, 32GP850, 27GP850P and other successors are not substituted.

Spec sheet

Not available

lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdf4Maker spec sheet (PDF)lgitproductportal.co.uk/wp-content/uploads/2021/09/27GP850-B.pdfRead 5 October 2026Original LG IT Product Portal two-page 27GP850-B producer sheet. Own manual and U.S. core values match. Regional EAN and cable bundle not transferred. Explicit UP/Down metric stand heights retained.

Manual

dlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdf2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UQ/PG27U_English_1120.pdfRead 5 October 2026Exact maker support download PG27U_English_1120.pdf covers the PG27U series. Exact PG27UQ maker profile and detailed review corroborate its physical and interface specifications.

gscs-b2c.lge.com/downloadFile3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Original exact U.S. support English manual, February 8, 2024. Shared 27GP850 / 27GP850P, 27GP83B / 27GP83BP, 32GP83B / 32GP83BP. Applicable 27GP850 rows used, no sibling USB firmware procedure inherited.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Both are also in the API. Back to all monitors.