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LG UltraGear 27GX700A vs LG UltraGear 39GX90SA

Product A: LG

UltraGear 27GX700A

95 of 172 known
Change LG UltraGear 27GX700A

Compare the LG UltraGear 39GX90SA with

Product B: LG

UltraGear 39GX90SA

86 of 172 known
Change LG UltraGear 39GX90SA

Compare the LG UltraGear 27GX700A with

76 of 164 fields differ

Download CSVDownload JSON
  • 40 different values
  • 36 known for one only
  • 27 the same
  • 61 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Power use HDR (EU label)Lower is betterA: 24.6WB: 45.9WUltraGear 27GX700A is 21.3 W lower.
  2. Power use SDR (EU label)Lower is betterA: 22.5WB: 40.3WUltraGear 27GX700A is 17.8 W lower.
  3. Brightness (typical, SDR)A: 335nitsB: 275nitsUltraGear 27GX700A is 60 nits higher.
  4. Refresh rateA: 280HzB: 240HzUltraGear 27GX700A is 40 Hz higher.
  5. Pixel densityA: 110.8ppiB: 95.6ppiUltraGear 27GX700A is 15.2 ppi higher.
  6. Peak brightness (HDR)A: 1,500nitsB: 1,300nitsUltraGear 27GX700A is 200 nits higher.

Refresh rate per resolution

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

3440 × 1440Native for B
ANot listed
B240Hz
2560 × 1440Native for A
A280Hz
BNot listed

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
A9kg
B11.45kg
Weight without stand
A4.8kg
B7.3kg
Box weight
A12.2kg
B17.5kg

All 172 fields

Every value links to where we found it.

ALG UltraGear 27GX700A
BLG UltraGear 39GX90SA

General

2 of 8 differ
Series
UltraGear1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
UltraGear OLED1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W product title and gaming category.
Model numbers
27GX700A-B1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Exact US productData model 27GX700A-B and UPC 195174129746. The 27GX790A, 27GX790B and 27GX704A are distinct products. No regional variants or bundles are inferred.
39GX90SA-W1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W sold model number. Other regions are not represented as variants.
GTIN / EAN
1951741297461Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
1951741153291Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Warranty UPC. European GTINs are not assigned to the U.S. reference.
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$1,5992Press releaselg.com/us/press-release/lg-ug-smart-monitor-pr-4-02-2025.pdfRead 5 October 2026Page 1 explicitly names this model and initial U.S. retail price. The publisher states a whole-dollar amount. Later .99 MSRP and sale prices are not substituted.
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-27gx700a-b-gaming-monitorRead 5 October 2026
Gaming1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W gaming monitor category.

Display

11 of 12 differ
Screen size
26.5in(67.3 cm)1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Picture Quality explicitly states 26.5 inches, despite the 27-inch class heading.
39in(99.1 cm)1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Screen Size: 39 inches.
Viewable screen diagonal
26.5in(67.3 cm)5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202606_monitor_ultragear.pdfRead 5 October 2026
Not available
Native resolution
2560 × 1440px2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
3440 × 1440px1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Native Resolution. This smart model is WQHD, not the 5K2K GX950A.
Aspect ratio
16:91Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
21:91Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W maker nominal 21:9 class. The exact 3440:1440 pixel fraction differs from the nominal class.
Pixel density
110.8ppi
95.6ppi
Pixel pitch
0.2292mm1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Maker horizontal and vertical pitch is 0.2292 mm. The rounded active area 587 x 330 mm is separately published in the Japanese maker table and fits this raster at its stated precision.
0.266mm4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact maker table 0.266 x 0.266 mm, independently matching the French LG sheet. U.S. 0.303 mm is copied from the larger 45-inch panel and is inconsistent with the exact 39-inch diagonal.
Active display area
Width587Height330mm(23.1 × 13 in)5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202606_monitor_ultragear.pdfRead 5 October 2026Exact column states rounded active area 587 x 330 mm. Not calculated from diagonal or pitch.
Not available
Curved
No3Maker product pagelge.co.kr/product/monitors/27gx700aRead 5 October 2026Exact panel table Curvature X explicitly means no curve.
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Curved Screen Yes.
Curvature radius
Not available
800mm1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Curvature 800R. Fixed curvature, not a bendable panel.
Screen surface
Matte7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 2026Public introduction expressly says matte, distinct from glossy 27GX704A and XG27AQWMG. No reflectance percentage is inferred.
Not available
Anti-reflection coating
Not available
Anti-Glare, Low-Reflection of the front polarizer1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Surface Treatment. This alone does not establish a matte or glossy classification.
Touchscreen
Not available
Not available

Panel

10 of 31 differ
Panel type
WOLED7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 2026Exact tested 27GX700A-B, manufactured in Mexico September 2025. Public introduction and exact-model size table name fourth-generation WOLED RGB Tandem. No sibling measurement is transferred.
WOLED6Reviewpcworld.com/article/2816556/lg-ultragear-39gx90sa-w-review.htmlRead 5 October 2026Exact-model specification and SDR image-quality sections explicitly identify WOLED. No other size measurement is inherited.
Panel type (as published)
Primary RGB Tandem OLED7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 20268Press articlenotebookcheck.net/LG-UltraGear-OLED-27GX700A-New-Tandem-OLED-gaming-monitor-receives-US-release.1111145.0.htmlRead 5 October 2026September 10 report explicitly identifies this exact monitor as using LG Display Primary RGB Tandem OLED technology. The Primary prefix is backed by this source, while RTINGS independently calls the panel fourth-generation RGB Tandem WOLED.
WOLED6Reviewpcworld.com/article/2816556/lg-ultragear-39gx90sa-w-review.htmlRead 5 October 2026Exact panel technology name.
Backlight
None (self-emissive)7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 2026
Not available
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
LG Display8Press articlenotebookcheck.net/LG-UltraGear-OLED-27GX700A-New-Tandem-OLED-gaming-monitor-receives-US-release.1111145.0.htmlRead 5 October 2026Exact monitor article identifies LG Display Primary RGB Tandem panel technology and the same WOLED panel as MO27Q28G. No Gigabyte settings or measurements are inherited.
Not available
Panel part number
Not available
Not available
Panel generation
4th generation7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 2026
Not available
Subpixel layout
Not available
Not available
Colour depth
10bits2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p23 explicitly supports 8-bit and 10-bit colour. Native versus FRC method and bit depth at each maximum mode are unstated.
10bits4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact maker table Colour Bit 10bit. Native versus FRC implementation is unstated and omitted.
Colour depth method
Not available
Not available
Displayable colours
1.07 billion1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
1.07 billion1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo number of colours 1.07B. Native colour depth method is unstated.
sRGB coverage
Not available
Not available
DCI-P3 coverage
99.5%1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Typical DCI-P3 coverage 99.5%, CIE 1976. This is not a gamut-volume figure or a measured result.
98.5%1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo DCI-P3 98.5% typical, CIE 1976. Not measured coverage or gamut volume.
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-27gx700a-b-gaming-monitorRead 5 October 2026
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Factory Calibration Yes. A U.S. paper report is not independently established.
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Yes1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Exact Special Features table says H/W Calibration (True Color Pro). The maker catalogue separately identifies this exact model as Hardware Calibration Ready, with two stored calibration modes and a separate sensor.
Not available
Static contrast ratio
1,500,000:11Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
1,500,000:11Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo typical 1.5M:1. The feature explanation uses 25% APL. Infinite reviewer contrast has no finite numeric representation.
Brightness (typical, SDR)
335nits1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
275nits1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo typical SDR 275 cd/m². Measured or minimum brightness is separate.
Brightness (maker minimum)
300nits1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026300 nits is the manufacturer minimum panel specification, not the lowest adjustable screen brightness.
250nits1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo minimum guaranteed 250 cd/m². This is not the minimum adjustable brightness.
Peak brightness (HDR)
1,500nits1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Typical HDR peak 1500 cd/m2 at 1.5% APL. This small-window claim is not full-screen or sustained brightness.
1,300nits1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo HDR peak 1300 cd/m² at 1.5% average picture level. Not a full-screen or sustained measurement.
HDR peak test window
1.5%1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
1.5%1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo explicitly uses 1.5% APL, not necessarily a white-window percentage.
Full-screen brightness
Not available
Not available
HDR formats
HDR101Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
HDR101Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo HDR10 Yes. HDR Effect does not establish another accepted HDR format.
HDR certification
DisplayHDR True Black 5001Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
DisplayHDR True Black 4001Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo DisplayHDR True Black 400. Not the LCD DisplayHDR 400 tier.
Viewing angle (horizontal)
178°1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
178°1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo viewing angle R/L at CR >= 10.
Viewing angle (vertical)
178°1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
178°1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo viewing angle U/D at CR >= 10.

Refresh rate and motion

11 of 22 differ
Refresh rate per resolution and port
ALG UltraGear 27GX700A
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4
2560 × 1440Native280Hz280Hz
Source3Maker product pagelge.co.kr/product/monitors/27gx700aRead 5 October 2026Exact input table explicitly states Maximum Resolution and Refresh Rate: HDMI 2.1 / DP 1.4, 2560 x 1440 at 280 Hz. This independently establishes the native per-input maxima. No lower-resolution preset rows are inferred. Manual DP preset associates 280 with 1.4(DSC), but no per-mode bit depth or chroma is established, so cells are omitted.
BLG UltraGear 39GX90SA
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C
3440 × 1440Native240Hz240HzDSC240HzDSC
Source2Press releaselg.com/us/press-release/lg-ug-smart-monitor-pr-4-02-2025.pdfRead 5 October 2026Page 2 exact GX9s table lists native 3440 x 1440, maximum 240 Hz and the model names. Footnote 1 expressly requires DisplayPort 1.4 or HDMI 2.1 for up to 240 Hz. Combined text confirms the native maximum for both input families. Manual page 20 requires DP compatibility 1.4 DSC. HDMI requires 2.1 PC mode. Bit depth, chroma and HDMI compression are unstated. Lower-resolution preset rows are not treated as maxima.4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact USB-C Max Resolution at Hz row explicitly states 3440 x 1440 at 240 Hz. Manual page 20 requires compatibility 1.4 DSC. Other port maxima are separately supported by the maker U.S. press sheet, not inferred from preset timing rows.
Max refresh rate
280Hz
240Hz
Max refresh rate at native resolution
280Hz
240Hz
Max refresh rate over DisplayPort
280Hz
240Hz
Max refresh rate over HDMI
280Hz
240Hz
Max refresh rate over USB-C
Not available
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
280Hz1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
240Hz1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo native 240 Hz. No faster dual mode or overclock is inherited.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display, Adaptive-Sync, HDMI VRR1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Named FreeSync Premium Pro, G-SYNC Compatible and VESA AdaptiveSync. The manual separately names DP Adaptive-Sync and HDMI VRR. Generic G-Sync Yes is not treated as a hardware-module claim.
FreeSync Premium, G-SYNC Compatible, VESA AdaptiveSync Display1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo names FreeSync Premium, G-SYNC Compatible and VESA Adaptive Sync. No native G-SYNC module or FreeSync Premium Pro is inferred.
VRR range per port
ALG UltraGear 27GX700A
InputMin (Hz)Max (Hz)
HDMI48280
DisplayPort48280
Source5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202606_monitor_ultragear.pdfRead 5 October 2026Exact column separately gives HDMI and DP 48-280 Hz, explicitly repeated for VRR enabled. No maximum-only interval is manufactured.
BLG UltraGear 39GX90SA
Not available
Low framerate compensation
Not available
Yes9Maker product pageamd.com/en/products/graphics/technologies/freesync.htmlRead 5 October 2026AMD officially requires LFC for FreeSync Premium-certified displays. The exact U.S. monitor has that named certification. No port-specific VRR interval is inferred.
Response time (maker GtG claim)
0.03ms1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026
0.03ms1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo 0.03 ms GtG at Faster. Not a mean measured transition time.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Current maker footnote 5 verifies the fourth-generation OLED panel as UL Flicker-Free, A196009. This is a panel claim. The Korean table separately says Flicker Safe is not supported, referring to a different software feature.
Not available
Black frame insertion
Not available
Not available

Measured

1 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
Not available
246nits6Reviewpcworld.com/article/2816556/lg-ultragear-39gx90sa-w-review.htmlRead 5 October 2026SDR image-quality section reports approximately 246 nits sustained white luminance. Picture preset, window size, connection and firmware for this specific brightness result are not identified. The number retains the approximate qualifier. HDR 783.5 nits is not a real-scene result and is omitted.
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)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
ALG UltraGear 27GX700A
TypeVersionCountHDCP
HDMI2.122.3
DisplayPort1.412.3
Source1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Two HDMI 2.1 sockets and one DP 1.4, HDCP 2.3 on both interfaces. No unproved HDMI link bandwidth, input bit depth or DSC cell is stored.
BLG UltraGear 39GX90SA
TypeVersionCountDSCHDCP
HDMI2.12Not availableNot available
DisplayPort1.41Yes2.3
USB-CNot available1Not availableNot available
Source1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact AllInfo counts and input versions. Supplementary producer table explicitly DP 1.4 DSC, and AllInfo DP HDCP 2.3. USB-C is a video input via explicit manual Alt Mode. Link bandwidth, HDMI HDCP/DSC and USB-C link revision are unstated.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
Not available
USB-C video (DP Alt Mode)
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete connector diagram and inventory have no USB-C socket. An included USB-A to B host cable does not add USB-C video capability.
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 14 explicitly supports PD and DisplayPort Alternate Mode at the upstream USB-C port.
USB-C power delivered
Not available
65W1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo USB-C Power Delivery 65 W supplied to a compatible host. The monitor still needs its separate adapter.
Thunderbolt
Not available
Not available
USB upstream ports
ALG UltraGear 27GX700A
ConnectorUSB versionCount
USB-B3.01
Source1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026US table states one USB 3.0 upstream. Manual p16 explicitly uses an A-B USB 3.0 host cable, with a separate USB-B host socket.
BLG UltraGear 39GX90SA
ConnectorCount
USB-C1
Source1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo one host-facing USB-C connection. Its USB data revision is unstated in the U.S. table.
USB downstream hub ports
ALG UltraGear 27GX700A
ConnectorUSB versionCount
USB-A3.02
Source1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026US table says two downstream USB 3.0 sockets. Japanese maker table and complete connection diagram agree. UK table incorrectly says one downstream, so the matching inventory takes priority.
BLG UltraGear 39GX90SA
ConnectorUSB versionCount
USB-A2.02
Source1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo two USB 2.0 downstream ports. Their Type-A connector form is confirmed by the matching product and connector inventory.
KVM switch
Not available
Not available
Daisy chain (MST)
Not available
Not available
Ethernet
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete rear connector inventory has HDMI, DP, USB hub and headset only. No RJ45 socket.
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo LAN Yes. Data bandwidth is not inferred.
3.5 mm headphone output
Yes5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202606_monitor_ultragear.pdfRead 5 October 2026Exact model column identifies a four-pole headphone and microphone connector. Footnote 5 expressly says 3.5 mm stereo mini plug. The original PDF footer was enlarged and inspected.
Yes4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact table three-pole headphone output, sound only. No microphone contacts.
3.5 mm microphone input
Yes5Maker spec sheet (PDF)lg.com/content/dam/channel/wcms/jp/catalog/pdf/202606_monitor_ultragear.pdfRead 5 October 2026Same four-pole jack includes microphone contacts. Manual p16 says microphone function requires USB upstream connection to the PC. This is not a built-in microphone.
Not available
Optical out
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Complete connector inventory has a headset jack only, with no optical audio socket.
Not available
Picture in picture
Not available
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo PIP Yes. Not a KVM function.
Picture by picture
Not available
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo PBP Yes. The supplementary exact-model table specifies two sources.

Smart features

3 of 4 differ
Smart platform
Not available
webOS 241Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo explicitly webOS 24. Present services vary by region and subscription.
Wi-Fi
Not available
Wi-Fi 53Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 17 wireless module LGSBWAC23 supports IEEE 802.11a/b/g/n/ac. Wi-Fi 6 in a review is inconsistent with this exact hardware table and is not stored.
Bluetooth
Not available
Not available
Remote control
Not available
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo accessory Remote Control Yes. The optional Magic Remote for voice recognition is separate.

Audio and camera

2 of 5 differ
Speakers
No3Maker product pagelge.co.kr/product/monitors/27gx700aRead 5 October 2026Exact video/audio table Speaker X. DTS Headphone:X processing does not add built-in speakers.
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo Speaker Yes. Output-channel count does not prove a physical driver count.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
7W4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact table 7 W x 2 output channels. No physical driver count is inferred.
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

6 of 15 differ
Stand height adjustment
110mm2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p10 explicitly gives maximum 110 mm stand travel. Minimum overall height comes from directly stated Down position, not subtraction.
110mm1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo stand travel. Independently confirmed by manual page 8.
Tilt
Forward5°Backward15°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
Forward8°Backward15°1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo stand angle and manual page 8. Stored as positive directional magnitudes.
Swivel
Left30°Right30°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
Left30°Right30°1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo stand angle and manual page 8. Left and right are positive magnitudes.
Pivot
Counterclockwise90°2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p11 explicitly says 90 degrees counter-clockwise. Korean maker table and Japanese release agree. UK marketing illustration says clockwise and is not used.
Not available
Removable stand
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 11 explicitly removes the supplied stand before wall mounting by reversing its attachment.
VESA mount
100 x 1002Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
100 x 1001Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo mounting size, independently confirmed by manual page 10.
VESA adapter needed
No2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed pp7-9 attaches a standard 100x100 wall plate directly after stand removal. No separate adapter is required by the procedure.
No3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Pages 10-11 show the wall bracket attaching directly to the rear mounting holes. The optional wall bracket is separate.
Security lock slot
Yes2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 9 explains the physical Kensington socket. Its cable is optional.
On-screen menu controls
Joystick, Software2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p9 joystick. Exact UK producer page independently says LG Switch controls brightness and image-quality settings, backing software control.
Not available
Desktop software
LG Switch4Maker product pagelg.com/uk/monitors/gaming/27gx700a-bRead 5 October 2026Exact model paragraph explicitly says LG Switch manages image quality and brightness, then applies settings by hotkey. LG Calibration Studio is separately supported, not interpreted as firmware-update proof.
Not available
User firmware updates
Yes7Reviewrtings.com/monitor/reviews/lg/27gx700a-bRead 5 October 2026Public February 25, 2026 change log states the reviewer updated this exact monitor firmware to 3.03, 2.04. This establishes update capability only. It is not a claimed launch or current firmware version.
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Hexagon Lighting, with selectable static colours and Cycling in manual p21.
Yes1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo explicitly RGB Hexagon Lighting. Not the power indicator.
Gaming menu features
Black Stabilizer, Crosshair, FPS Counter2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p19. Crosshair and FPS Counter cannot be used simultaneously. Dynamic Action Sync is not interpreted as a numeric input-lag result.
Black Stabilizer, Dynamic Action Sync, Crosshair, FPS Counter1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo named gaming functions. No AI feature from another generation is imported.

OLED care

1 of 3 differ
OLED care
OLED Screen Move, OLED Screen Saver, OLED Image Cleaning2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p21 names Screen Move, Screen Saver and Image Cleaning. Cleaning takes approximately ten minutes and runs after four hours of accumulated use. No sensor or later sibling care feature is inferred.
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
Width605.2Height (lowest)469.3Height (highest)579.3Depth249.1mm(23.8 × 18.5 to 22.8 × 9.8 in)4Maker product pagelg.com/uk/monitors/gaming/27gx700a-bRead 5 October 2026Maker explicitly labels Up 605.2 x 579.3 x 249.1 mm and Down 605.2 x 469.3 x 249.1 mm. Manual extended metrics match. No minimum height is calculated.
Not available
Dimensions without stand
Width605.2Height351Depth45.3mm(23.8 × 13.8 × 1.8 in)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p23 direct metric 605.2 x 351.0 x 45.3 mm. US bare depth 1.8-inch rounded partner conflicts with the manual 1.7-inch partner, so the metric dimensions take priority.
Width887.8Height404.4Depth198mm(35 × 15.9 × 7.8 in)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 exact metric body dimensions. W x D x H source axes are correctly mapped. Rounded inch values are not converted back to fabricated precision.
Stand footprint
Not available
Not available
Weight with stand
9kg(19.8 lb)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p23 without packaging 9.0 kg, with stand. No box mass included.
11.45kg(25.2 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 own model row, without packaging. US imperial rounding differs in places, so the direct metric value takes precedence.
Weight without stand
4.8kg(10.6 lb)2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p23 without packaging 4.8 kg. US page 10.6 lb differs from manual 10.5 lb partner. The direct metric value is retained.
7.3kg(16.1 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 own model row without stand or packaging. The older French 39-inch sheet says 7.80 kg, but its own model manual and current maker say 7.30 kg.
Box dimensions
Width820Height183Depth532mm(32.3 × 7.2 × 20.9 in)4Maker product pagelg.com/uk/monitors/gaming/27gx700a-bRead 5 October 2026Published shipping WxHxD 820 x 183 x 532 mm. Some retailer aggregators swap height and depth, which are not used.
Width985Height338Depth550mm(38.8 × 13.3 × 21.7 in)4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact shipping W x H x D. The French LG sheet independently agrees.
Box weight
12.2kg(26.9 lb)4Maker product pagelg.com/uk/monitors/gaming/27gx700a-bRead 5 October 2026Published shipping mass 12.2 kg, exceeding product mass. Rounded US 26.9 lb partner is not converted to invent precision.
17.5kg(38.6 lb)4Maker product pagelg.com/es/monitores/monitores-ultragear-gaming/39gx90sa-wRead 5 October 2026Exact maker shipping weight and French LG sheet agree. This includes packaging.

Power

8 of 13 differ
Power supply
External adapter2Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Printed p23 lists external adapters. Their output is 19V 5.79A, while monitor rating is 19V 5A. Neither rating is maximum consumption. Adapter card explicitly lists 110.01W, which cannot be stored in the unchanged integer adapter field, so adapter watts are omitted.
External adapter1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo external adapter.
Adapter rating
Not available
270W3Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Page 18 adapter AD10660LF rated output is 20 V x 13.5 A, exactly 270 W. This is adapter capacity, not monitor operating consumption.
Input voltage
100-240 V AC, 50/60 Hz3Maker product pagelge.co.kr/product/monitors/27gx700aRead 5 October 2026Exact electrical rating 100-240 V AC 50/60 Hz. Not the external adapter DC output.
100-240 V AC, 50/60 Hz1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo mains input, confirmed by manual page 18 adapter input. Not the monitor 20 V DC input.
Power use (typical)
Not available
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
22.5W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026Row 4 22.5 W SDR OnMode. Japanese 29.15 W and Korean 35 W OnMode have different conditions and are not stored as generic Typical.
40.3W7EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 4 EU on-mode SDR power, at default 60 Hz. Not maker typical operating consumption.
Power use HDR (EU label)
24.6W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026Row 6 24.6 W HDR OnMode, separately read.
45.9W7EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 6 EU on-mode HDR power. Not a peak power rating.
Standby power
0.5W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026Row 8 0.5 W. US maker threshold less than 0.5 W is compatible and remains qualified.
0.5W7EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 8 standby demand. Off mode is n.a. and not inferred as zero.
Off-mode power
0.3W9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026Row 7 0.3 W. US maker threshold less than 0.3 W is separate from maximum running consumption.
Not available
EU energy class SDR
F9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026
G7EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 3.
EU energy class HDR
F9EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2369505_EN.pdfRead 5 October 2026
G7EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact-model English page 2 row 5.
Energy per 1000 h SDR
23kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2369505.pdfRead 5 October 2026Printed label 23, visually inspected, not computed from 22.5 W.
40kWh8EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact EU label explicitly prints this integer. Not calculated from the decimal fiche wattage.
Energy per 1000 h HDR
25kWh10EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2369505.pdfRead 5 October 2026Printed label 25, visually inspected, not computed from 24.6 W.
46kWh8EU energy label (EPREL)lg.com/es/lgecs.downloadFile.ldwfRead 5 October 2026Exact EU label explicitly prints this HDR integer. Independently read, not inherited from SDR.

Certifications

3 of 9 differ
VESA ClearMR
13,00011Certification listclearmr.org/certified-productsRead 5 October 2026Official public list previously fetched during this same session explicitly names LGE 27GX700A/27GX70DA, QHD 280 Hz 13000. A later fetch returns 403, no restriction bypass. Exact producer catalogue and Japanese press release independently confirm 13000.
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Not available
Low blue light
Not available
Not available
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
UL Perfect Black, UL Perfect Color with 100% Color Fidelity, UL Perfect Reproduction1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Current maker footnote 2 identifies panel-level Perfect Black V183632, Perfect Color V569367 and Perfect Reproduction V756760. These are certification names, not numeric colour-error measurements.
Not available
Other certifications
UL Discomfort Glare Free, UL Eyesafe 3.0 CPF60, UL Eyesafe 3.0 RPF401Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Current panel claims. Glare certificate V563481 is qualified by UGR less than 22. Eyesafe 3.0 CPF60 V745354 and RPF40 V275741 are not inferred as a TÜV certificate or a launch-time certification.
Not available

In the box

2 of 2 differ
In the box
Monitor, Stand riser, Stand base, Power adapter, Power cord, DisplayPort cable, HDMI cable, USB-A to USB-B cable, Documentation12Owner's manualgscs-b2c.lge.com/downloadFileRead 5 October 2026Exact US QSG MFL05762442, 2509REV01, cover names only 27GX700A. Stand, adapter/power alternatives and documentation pictured. US own page confirms HDMI, DP, USB-A to B inclusion. Counts and a paper calibration report are unproved and omitted.
Monitor, Stand, AC/DC adapter, HDMI cable, DisplayPort cable, USB-C cable, Remote control1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo cables and included remote, with the monitor, stand and external adapter in the manual. Optional Magic Remote, regional paper report and unstated cable lengths are omitted.
Cables included
ALG UltraGear 27GX700A
Type
DisplayPort cable
HDMI cable
USB-A to USB-B cable
Source1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Exact US Cabinet/Accessories lists DisplayPort, HDMI and USB A to B cables. The quick guide has regional alternatives. Counts are left unknown rather than inferred from Yes.
BLG UltraGear 39GX90SA
Not available

Warranty

0 of 2 differ
Manufacturer warranty (source market)
2years1Maker product pagelg.com/us/monitors/lg-27gx700a-b-gaming-monitorRead 5 October 2026Exact US parts and labour warranty is two years. The producer warranty PDF does not explicitly resolve normal-use burn-in coverage, so burn-in fields are omitted. Korean one-year policy is not imported.
2years1Maker product pagelg.com/us/monitors/lg-39gx90sa-w-gaming-monitorRead 5 October 2026Exact U.S. 39GX90SA-W AllInfo two-year parts and labor warranty and exact U.S. support. EU one-year regulatory guarantee metadata does not replace U.S. terms. Burn-in-specific coverage is not established.
Dead pixel policy
Not available
Not available

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