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LG UltraGear 27GP850 vs LG UltraGear evo GM9 27GM950B

Product A: LG

UltraGear 27GP850

102 of 172 known
Change LG UltraGear 27GP850

Compare the LG UltraGear evo GM9 27GM950B with

Product B: LG

UltraGear evo GM9 27GM950B

97 of 172 known
Change LG UltraGear evo GM9 27GM950B

Compare the LG UltraGear 27GP850 with

81 of 164 fields differ

Download CSVDownload JSON
  • 46 different values
  • 35 known for one only
  • 31 the same
  • 52 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Pixel densityA: 108.8ppiB: 217.6ppiUltraGear evo GM9 27GM950B is 108.8 ppi higher.
  2. Brightness (typical, SDR)A: 400nitsB: 750nitsUltraGear evo GM9 27GM950B is 350 nits higher.
  3. Power use SDR (EU label)Lower is betterA: 27.6WB: 41.6WUltraGear 27GP850 is 14 W lower.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

5120 × 2880Native for B
ANot listed
B165Hz
4736 × 2664
ANot listed
B165Hz
2560 × 1440Native for A
A180Hz
B330Hz
2368 × 1332
ANot listed
B330Hz

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A6.3kg
B8.5kg
Weight without stand
A4.2kg
B5.7kg
Box weight
A9.1kg
B11.9kg

All 172 fields

Every value links to where we found it.

ALG UltraGear 27GP850
BLG UltraGear evo GM9 27GM950B

General

2 of 8 differ
Series
UltraGear1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own gaming line.
UltraGear evo GM91Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own U.S. product title. This is the LCD Hyper Mini LED family.
Model numbers
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.
27GM950B-B1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Exact U.S. SKU, corroborated own 27GM950B manual cover and original 27GM950B-B.AUS sheet.
GTIN / EAN
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.
1951741477261Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Exact own U.S. AllInfo UPC, matching original U.S. sheet. Japanese JAN is excluded.
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$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.
$1,199.998Press releaselg.com/us/press-release/ultragear-gx9-gm9-press-release.pdfRead 5 October 2026Own April 7 maker U.S. release PDF page 1 News Summary expressly $1199.99 for GM9. Later body rounds to $1199. Current maker original MSRP agrees. Preorder price does not prove actual delivered retail date.
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Not available
Segment
Gaming1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own maker gaming classification.
Gaming1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own maker gaming-monitor classification.

Display

4 of 12 differ
Screen size
27in(68.6 cm)1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own advertised class.
27in(68.6 cm)1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own U.S. advertised 27-inch size. No more precise viewable diagonal is invented.
Viewable screen diagonal
Not available
Not available
Native resolution
2560 × 1440px1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own native QHD.
5120 × 2880px1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own exact AllInfo native 5K. Native panel resolution is distinct from lower-resolution Dual Mode.
Aspect ratio
16:91Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own ratio, matches native pixels.
16:91Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own maker table, matching native pixel ratio.
Pixel density
108.8ppi
217.6ppi
Pixel pitch
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.
0.1166mm1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own horizontal and vertical pixel pitch 0.11655 mm. Japanese published whole-mm active area is consistent with rounding.
Active display area
Not available
Width597Height336mm(23.5 × 13.2 in)4Maker product pagelg.com/jp/monitors/gaming-monitors/27gm950b-bRead 5 October 2026Own original 27GM950B-B technical table active 597 x 336 mm. Whole-mm published precision is retained. It is not calculated from rounded pitch.
Curved
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.
No5Maker product pagelg.com/uk/monitors/gaming-monitor/27gm950b-bRead 5 October 2026Own exact-model front and right-side maker gallery photographs show a flat panel. The side image depicts straight front-screen geometry. No radius or curve is inferred from display size or IPS technology.
Curvature radius
Not available
Not available
Screen surface
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.
Matte9Reviewpcworld.com/article/3215049/lg-ultragear-evo-ai-gm9-review.htmlRead 5 October 2026Exact concluding paragraph explicitly anti-glare matte finish. Matte plastic chassis alone is not used as screen evidence.
Anti-reflection coating
Not available
Not available
Touchscreen
Not available
Not available

Panel

12 of 31 differ
Panel type
IPS1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Nano IPS LCD, not OLED.
IPS1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own AllInfo Display Type IPS, independently original U.S. technical sheet.
Panel type (as published)
Nano IPS1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own specific IPS technology.
Not available
Backlight
Not available
Mini-LED2Maker spec sheet (PDF)files.bbystatic.com/us0GylSyMfdsH3lLWlUJkg%3D%3D/61b2cd5e-fa69-47de-b2ad-7c5c7163a994.pdfRead 5 October 2026Own Mini-LED Technology Yes and Hyper Mini LED product identity. This is a backlit IPS LCD, not self-emissive OLED.
Local dimming
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.
Yes2Maker spec sheet (PDF)files.bbystatic.com/us0GylSyMfdsH3lLWlUJkg%3D%3D/61b2cd5e-fa69-47de-b2ad-7c5c7163a994.pdfRead 5 October 2026Own original U.S. Local Dimming Zone 2304. Exact manual page 20 has adjustable Local Dimming control.
Dimming zones
Not available
2,3042Maker spec sheet (PDF)files.bbystatic.com/us0GylSyMfdsH3lLWlUJkg%3D%3D/61b2cd5e-fa69-47de-b2ad-7c5c7163a994.pdfRead 5 October 2026Own exact Local Dimming Zone row 2304, independently primary release. Physical mini LEDs total 9216 and are not zone count.8Press releaselg.com/us/press-release/ultragear-gx9-gm9-press-release.pdfRead 5 October 2026Own exact GM9 paragraph PDF page 2 separately states 9216 physical mini LEDs and 2304 local dimming zones. Original U.S. sheet agrees.
Panel maker
Not available
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
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.
10bits3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 expressly supports 8-bit/10-bit colour. This proves supported per-channel depth, not native panel method or the bit depth of each maximum-rate mode.
Colour depth method
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.
Not available
Displayable colours
1.07 billion1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own 1.07 B.
1.06 billion1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own literal 1.06B. This is not changed to 1.07B. Native/FRC implementation is unstated.
sRGB coverage
Not available
Not available
DCI-P3 coverage
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.
99%1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own typical DCI-P3 99%, CIE 1976. Coverage, not gamut volume. Minimum 95% on the UK page is a separate guarantee.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own Factory Calibration Yes. Physical paper report is not established.
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own H/W Calibration True Color Pro Yes, original sheet Ready, and own manual SDR calibrated profiles using LG Calibration Studio. Ordinary ICC calibration is not substituted.
Static contrast ratio
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.
1,000:11Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own panel native static 1000:1. Local-dimming dynamic contrast and reviewer prose are separate.
Brightness (typical, SDR)
400nits1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own typical SDR 400. Not HDR peak derived from certification.
750nits1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own typical SDR 750 cd/m². Window, local-dimming setting and picture preset are unstated.
Brightness (maker minimum)
320nits1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own guaranteed minimum, not minimum slider luminance.
600nits1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own maker minimum 600 cd/m², not lowest adjustable brightness.
Peak brightness (HDR)
Not available
1,250nits1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own peak 1250 cd/m², independently exact UK HDR/DisplayHDR feature. Maker internal test conditions are unstated. No window percentage, real scene or full-screen value inferred.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
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.
HDR101Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own HDR10 Yes. HDR Effect is SDR processing and is not another accepted HDR format.
HDR certification
DisplayHDR 4001Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own explicit VESA Display HDR 400.
DisplayHDR 10001Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own VESA DisplayHDR 1000. This is the LCD certification, not OLED True Black.
Viewing angle (horizontal)
178°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own R/L combined angle.
178°1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own 178 degrees R/L. UK technical table specifies CR at least 10.
Viewing angle (vertical)
178°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own U/D combined angle.
178°1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own 178 degrees U/D. UK technical table specifies CR at least 10.

Refresh rate and motion

11 of 22 differ
Refresh rate per resolution and port
ALG UltraGear 27GP850
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4
2560 × 1440Native144Hz180Hz
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.
BLG UltraGear evo GM9 27GM950B
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1 UHBR20USB-C DisplayPort 1.4 Alt Mode
5120 × 2880Native165Hz165Hz144Hz
4736 × 2664165Hz165Hz144Hz
2560 × 1440330Hz330Hz288Hz
2368 × 1332330Hz330Hz288Hz
Source3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 explicitly bounds Dual Mode Off Full Wide native 5120 x 2880 and Off 24.5-inch crop 4736 x 2664 at 165 Hz HDMI/DP or 144 Hz USB-C. Dual Mode On Full Wide 2560 x 1440 and On 24.5-inch crop 2368 x 1332 are bounded at 330 Hz HDMI/DP or 288 Hz USB-C. Own input support tables pages 24-27 accept these matching signals. Explicit per-input ceilings establish maxima, not presets alone. HDMI native requires 2.1(PC), DP native 1.4 or 2.1 and USB-C native 1.4(USB-C) compatibility. Host, cable, USB-C resolution/data preference and GPU performance can affect operation. Per-mode DSC, depth and chroma unstated and omitted.
Max refresh rate
180Hz
330Hz
Max refresh rate at native resolution
180Hz
165Hz
Max refresh rate over DisplayPort
180Hz
165Hz
Max refresh rate over HDMI
144Hz
165Hz
Max refresh rate over USB-C
Not available
144Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
165Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own ordinary rate without overclock.
165Hz1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own 165 Hz at native 5K on HDMI/DP. USB-C native maximum is separately 144 Hz in current manual.
Overclocked refresh rate
180Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own explicit O/C 180, DisplayPort only per manual.
Not available
Dual mode
Not available
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own explicit 5K 165 Hz / QHD 330 Hz paired mode, with dedicated physical button in manual.
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
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.
G-SYNC Compatible, FreeSync Premium, VESA AdaptiveSync Display1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own exact named G-SYNC Compatible and FreeSync Premium. Original U.S. sheet names VESA Adaptive Sync and VESA Dual-Mode. No FreeSync Premium Pro or native G-SYNC module inherited from erroneous reviewer table.
VRR range per port
Not available
Not available
Low framerate compensation
Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Low Frame Compensation Yes.
Yes11Maker product pageamd.com/en/products/graphics/technologies/freesync.htmlRead 5 October 2026Official AMD makes LFC mandatory for producer-confirmed FreeSync Premium. No unproved per-input VRR interval inferred.
Response time (maker GtG claim)
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.
1ms1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own 1 ms GtG at Faster overdrive. This is a maker fastest claim, not measured mean or MPRT.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
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.
Not available
Motion blur reduction
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own Motion Blur Reduction Technology Yes. Current manual page 19 lists its operating rates.
Blur-reduction technology
Motion Blur Reduction1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own published menu name.
1ms Motion Blur Reduction4Maker product pagelg.com/jp/monitors/gaming-monitors/27gm950b-bRead 5 October 2026Own exact feature name. Manual page 19 requires HDMI/DP 120, 144 or 165 Hz, or USB-C 120/144 Hz before enabling it. No operation at 330/288 Hz, simultaneous VRR or separate MPRT measurement inferred.
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own Flicker Safe Yes. Strobing Motion Blur Reduction is a separate selectable mode.
Black frame insertion
Not available
Not available

Measured

6 of 12 differ
Input lag at maximum refresh rate
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.
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
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.
Not available
Overshoot (measured)
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.
Not available
Contrast ratio (measured)
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.
Not available
SDR brightness (measured)
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.
Not available
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
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.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

15 of 19 differ
Video inputs
ALG UltraGear 27GP850
TypeVersionCountHDCP
HDMI2.022.2
DisplayPort1.412.2
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.
BLG UltraGear evo GM9 27GM950B
TypeVersionCount
DisplayPort2.1 UHBR201
HDMI2.12
USB-CDisplayPort 1.4 Alt Mode1
Source2Maker spec sheet (PDF)files.bbystatic.com/us0GylSyMfdsH3lLWlUJkg%3D%3D/61b2cd5e-fa69-47de-b2ad-7c5c7163a994.pdfRead 5 October 2026Own original U.S. Input/Output explicitly DP 2.1 UHBR20 one, HDMI FRL 2.1 two and USB-C DP 1.4 one. No numerical bandwidth, DSC state or port-specific HDCP inferred. UK mislabeled USB-C maximum-resolution row 2.3 is not a rate.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
2.1 UHBR20
HDMI features
Not available
VRR3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 19 explicitly HDMI VRR supported. Other HDMI feature names are unproved.
USB-C video (DP Alt Mode)
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.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 15 explicitly PD and DP Alternate Mode through USB-C. Monitor power still comes from AC/DC adapter.
USB-C power delivered
Not available
90W1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own 90 W supplied to a compatible host. The monitor requires its separate adapter.
Thunderbolt
Not available
Not available
USB upstream ports
ALG UltraGear 27GP850
ConnectorUSB versionCount
USB-B3.01
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.
BLG UltraGear evo GM9 27GM950B
ConnectorCount
USB-C1
Source1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own USB upstream via USB-C, one socket. USB revision on upstream row unstated.
USB downstream hub ports
ALG UltraGear 27GP850
ConnectorUSB versionCount
USB-A3.02
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.
BLG UltraGear evo GM9 27GM950B
ConnectorUSB versionCount
USB-A3.2 Gen 12
Source1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own two peripheral ports, USB 3.2 Gen 1. Original sheet agrees. Current manual page 16 says USB-C to USB-C limits downstream to USB 2.0, while USB-C to USB-A supports USB 3.0 with a compatible host.
KVM switch
Not available
No9Reviewpcworld.com/article/3215049/lg-ultragear-evo-ai-gm9-review.htmlRead 5 October 2026Exact 27GM950B-B review explicitly says no KVM functionality. Incorrect DP 1.4, FreeSync Premium Pro and native-resolution typos in its final table are not inherited.
Daisy chain (MST)
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.
Not available
Ethernet
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.
Not available
3.5 mm headphone output
Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Headphone Out Yes, actual manual connector and supplied accessory interface.
Yes4Maker product pagelg.com/jp/monitors/gaming-monitors/27gm950b-bRead 5 October 2026Own original base-model stereo-mini four-pole headphone/microphone socket. Manual page 16 corroborates shared headset functionality.
3.5 mm microphone input
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.
Yes4Maker product pagelg.com/jp/monitors/gaming-monitors/27gm950b-bRead 5 October 2026Own four-pole stereo-mini socket microphone contacts, not a separate socket. Manual page 16 requires upstream USB connection to PC for microphone function.
Optical out
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.
Not available
Picture in picture
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.
Not available
Picture by picture
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.
Not available

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

5 of 5 differ
Speakers
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own Speaker Yes. Explicit count is sourced separately from exact reviewer wording.
Number of speakers
Not available
29Reviewpcworld.com/article/3215049/lg-ultragear-evo-ai-gm9-review.htmlRead 5 October 2026Exact own-model specification explicitly two 7-watt speakers. This states physical speakers, not merely stereo output channels.
Speaker power per channel
Not available
7W5Maker product pagelg.com/uk/monitors/gaming-monitor/27gm950b-bRead 5 October 2026Own exact Speaker 7 W x 2, independently original Japanese 7 W+7 W. Stored per-channel rated output, not 14 W total.
Webcam
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.
Not available
Microphone
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.
Not available

Ergonomics and controls

10 of 15 differ
Stand height adjustment
110mm1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own nominal 110 mm travel.
130mm3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 10 direct stand travel 130 mm. This is not minimum overall height.
Tilt
Forward5°Backward15°1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own -5/+15 degrees, positive directional magnitudes.
Forward5°Backward21°3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 direct -5/+21 degrees. Positive directional magnitudes stored.
Swivel
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.
Left30°Right30°3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 direct 30 degrees left and right.
Pivot
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.
Counterclockwise90°3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 11 explicitly rotates 90 degrees counterclockwise. Clockwise range is not invented.
Removable stand
Yes1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own Detachable Base and manual removable stand procedure.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 8 instructs removing stand before wall mounting by reversing assembly.
VESA mount
100 x 1001Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own exact VESA pattern.
100 x 1003Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 7 exact rear wall-mount pattern.
VESA adapter needed
Not available
No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed pages 7-9 attach optional wall bracket directly to rear mounting pattern. No separate VESA adapter required.
Security lock slot
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Own page 10 actual locking slot and Kensington cable attachment. Lock optional, not included accessory.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 6 locking procedure. Kensington cable is optional.
On-screen menu controls
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.
Joystick, Buttons, Software3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed pages 9-10 show joystick and dedicated Dual Mode button. Page 18 LG Switch Personalized Picture Wizard and calibrated profiles operate display settings. PCWorld separately confirms LG Switch has the same display controls.9Reviewpcworld.com/article/3215049/lg-ultragear-evo-ai-gm9-review.htmlRead 5 October 2026Exact control paragraph explicitly LG Switch accesses the same monitor controls. Manual joystick and dedicated button evidence is separate.
Desktop software
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.
LG Switch, LG Calibration Studio3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed pages 13 and 18 name actual display-control apps. Dual Controller sharing software is separate from menu control.
User firmware updates
Not available
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Own exact product page expressly instructs downloading LG Switch to install the latest monitor firmware update for picture performance. This is firmware, not only a desktop layout app.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
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.
Yes1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own RGB LED Lighting Unity Hexagon Lighting. Manual page 21 documents selectable static colours and cycling.
Gaming menu features
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.
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter, AI Upscaling, AI Scene Optimization, AI Sound1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Own AllInfo expressly names Black Stabilizer, Dynamic Action Sync, Crosshair and FPS Counter. AI Upscaling and AI Sound are own page key features, with full AI Boost menu names and conditions separately sourced to manual pages 18-19 and primary release.3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed pages 18-19 name three AI Boost controls and gaming controls, independently own U.S. table for Dynamic Action Sync. Crosshair and FPS Counter are mutually exclusive. AI Scene Optimization requires Personalized Picture, Gamer 1, Gamer 2, FPS, RTS, Vivid or Max Brightness. AI Sound applies to internal speakers and connected headphones. AI Upscaling minimum input is unresolved: April 7 release footnote 12 and current product-page footnote 3 claim at least WFHD, while current own-page footnote 2 recommends 1080p at 60 Hz and PCWorld directly observed 1080p Nintendo Switch upscaling. Stored feature names do not assert a minimum input resolution.

OLED care

None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
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.
Width615Height (lowest)405Height (highest)535Depth249mm(24.2 × 15.9 to 21.1 × 9.8 in)4Maker product pagelg.com/jp/monitors/gaming-monitors/27gm950b-bRead 5 October 2026Own original base-model table directly states 615 x 405-535 x 249 mm with stand. All dimensions retain this whole-mm source precision and explicitly published minimum/maximum height endpoints. Own U.S. manual and UK 614.5 x 535.3 x 249.1 mm corroborate the rounded upper position. Minimum height is not computed from stand travel. Regional warranty, package cables and Japanese JAN are not inherited.
Dimensions without stand
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.
Width614.5Height360.1Depth70mm(24.2 × 14.2 × 2.8 in)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 direct body metrics, independently exact UK table. Rounded inches in early U.S. sheet are not converted.
Stand footprint
Not available
Not available
Weight with stand
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.
8.5kg(18.7 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 net with stand and without packaging, independently UK and original U.S. rounding.
Weight without stand
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.
5.7kg(12.6 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 net body without stand/packaging, independently UK.
Box dimensions
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.
Width811Height166Depth491mm(31.9 × 6.5 × 19.3 in)5Maker product pagelg.com/uk/monitors/gaming-monitor/27gm950b-bRead 5 October 2026Own exact shipping W x H x D table, matching original Japanese base model. Flat-packed box orientation retained.
Box 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.
11.9kg(26.2 lb)5Maker product pagelg.com/uk/monitors/gaming-monitor/27gm950b-bRead 5 October 2026Own exact shipping 11.9 kg, above complete 8.5 kg product. U.S. original 26.2 lb agrees within source rounding.

Power

7 of 13 differ
Power supply
External adapter1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own external adapter, not internal mains unit.
External adapter1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own external AC/DC adapter, independently manual.
Adapter rating
Not available
270W3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 23 two adapter options each 20 V x 13.5 A output, exactly 270 W. Device rating 20 V x 12 A, 240 W is separate and is not maximum operating consumption.
Input voltage
100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own mains range.
100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own mains input, matching adapter input. Not monitor 20 V DC or USB PD.
Power use (typical)
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.
Not available
Power use (max)
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.
Not available
Power use SDR (EU label)
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.
41.6W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 4, EU default 60 Hz on-mode SDR demand. Not native 165 Hz or typical gaming power.
Power use HDR (EU label)
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.
53.5W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 6 HDR on-mode demand.
Standby power
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.
0.5W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 8. Current maker specification is less than 0.5 W. No network standby value invented.
Off-mode power
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.
0.3W6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 7. Current U.S./UK maker less-than 0.3 W qualifier is separate. Early U.S. sheet less-than 0.5 W is less precise.
EU energy class SDR
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.
G6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 3 and visually read label.
EU energy class HDR
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.
G6EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact English PIS PDF page 2 row 5 and visually read label.
Energy per 1000 h SDR
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.
42kWh7EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact visually read EU label integer 42. Not computed from 41.6 W.
Energy per 1000 h HDR
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.
54kWh7EU energy label (EPREL)lg.com/uk/lgecs.downloadFile.ldwfRead 5 October 2026Exact visually read EU label integer 54, separate from SDR.

Certifications

1 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
TÜV Rheinland Anti-blooming Hyper Mini LED8Press releaselg.com/us/press-release/ultragear-gx9-gm9-press-release.pdfRead 5 October 2026Own exact GM9 paragraph PDF page 2 expressly TÜV Rheinland-certified Anti-blooming Hyper Mini LED. Certificate number unstated. Not a low-blue-light or flicker certificate.
Low blue light
Software1Maker product pagelg.com/us/monitors/lg-27gp850-b-gaming-monitorRead 5 October 2026Own selectable Reader Mode, no hardware solution inferred.
Software3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed page 18 Reader SDR picture mode, independently Japanese blue-light-reduction feature. No hardware low-blue-light certification is proved.
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
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.
Monitor, Stand, AC/DC adapter, Power cable, HDMI cable, DisplayPort cable, USB-C cable1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own U.S. three cable rows and manual stand/power assembly. Regional cable lengths, report, remote and paper extras are unstated.
Cables included
ALG 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.
BLG UltraGear evo GM9 27GM950B
Not available

Warranty

0 of 2 differ
Manufacturer warranty (source market)
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.
1year1Maker product pagelg.com/us/monitors/lg-27gm950b-b-gaming-monitorRead 5 October 2026Exact U.S. AllInfo. Own U.S. one-year parts and labor. Original U.S. sheet and current manual warranty agree. Japanese three-year warranty and optional two-year Premium Care extension are separate.
Dead pixel policy
Not available
Not available

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