UK manufacturer model · 34GX900A-B
LG 34GX900A-B in its manufacturer-documented UK configuration. The complete source table retains its published display, connection, software and physical conditions.
Specifications checked 17 Oct 2026.
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Manufacturer specificationsUK manufacturer model · 34GX90SB-W
LG 34GX90SB-W in its manufacturer-documented UK configuration. The complete source table retains its published display, connection, software and physical conditions.
Specifications checked 17 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Differences first. Select a topic for its graphic, sources and conditions.
Panel diagonal. Resolution, aspect ratio and viewing distance also affect the workspace; a larger diagonal is not an image-quality score.
Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.
10 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Actual manufacturer display-table diagonal. Original: 33.9
LG 34GX900A-B — official UK product specificationsManufacturer specification · Actual manufacturer display-table diagonal. Original: 34
LG 34GX90SB-W — official UK product specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
A size or weight trade-off; it does not establish the better product.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained.
LG 34GX900A-B — official UK product specificationsManufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained.
LG 34GX90SB-W — official UK product specificationsA size or weight trade-off; it does not establish the better product.
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One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
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43 shared fields have the same recorded value.
| Specification | LG 34GX900A-B | LG 34GX90SB-W |
|---|---|---|
Screen diagonalDifferent SourcesLG 34GX900A-B Manufacturer specification · Actual manufacturer display-table diagonal. Original: 33.9 LG 34GX900A-B — official UK product specificationsLG 34GX90SB-W Manufacturer specification · Actual manufacturer display-table diagonal. Original: 34 LG 34GX90SB-W — official UK product specifications | 33.9 in | 34 in |
Native resolution Sources | 3440 x 1440 | 3440 x 1440 |
Panel technology Sources | OLED | OLED |
DISPLAY — Size [cm] Sources | 86.2 | 86.2 |
DISPLAY — Aspect Ratio Sources | 21:9 | 21:9 |
DISPLAY — Pixel Pitch [mm] Sources | 0.231 × 0.231 mm | 0.231 × 0.231 mm |
DISPLAY — Color Gamut (Min.) Sources | DCI-P3 94% (CIE1976) | DCI-P3 94% (CIE1976) |
DISPLAY — Color Gamut (Typ.) Sources | DCI-P3 98.5% (CIE1976) | DCI-P3 98.5% (CIE1976) |
DISPLAY — Color Depth (Number of Colors) Sources | 1.07B | 1.07B |
DISPLAY — Contrast Ratio (Min.) Sources | 1200000:1 | 1200000:1 |
DISPLAY — Contrast Ratio (Typ.) Sources | 1500000:1 | 1500000:1 |
DISPLAY — Viewing Angle (CR≥10) Sources | 178º(R/L), 178º(U/D) | 178º(R/L), 178º(U/D) |
DISPLAY — Curvature Sources | 800R | 800R |
DISPLAY — Brightness (Min.) [cd/m²] Sources | 250cd/㎡ | 250cd/㎡ |
DISPLAY — Brightness (Typ.) [cd/m²] Sources | 275cd/m² | 275cd/m² |
FEATURES — HDR 10 Sources | YES | YES |
FEATURES — VESA DisplayHDR™Different Sources | DisplayHDR True Black 400 | DisplayHDR™400 TRUE BLACK |
FEATURES — Color Calibrated in Factory Sources | YES | YES |
FEATURES — HW Calibration SourcesLG 34GX90SB-W No source recorded. | HW Calibration Ready | Not provided |
FEATURES — Color Weakness Sources | YES | YES |
FEATURES — Black Stabiliser Sources | YES | YES |
SW APPLICATION — LG Calibration Studio (True Color Pro)Different Sources | YES | - |
DISPLAY — Colour Bit SourcesLG 34GX900A-B No source recorded. | Not provided | - |
DISPLAY — PPI (Pixel Per Inch) SourcesLG 34GX900A-B No source recorded. | Not provided | 110 |
FEATURES — HDR Effect SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
FEATURES — Auto Brightness SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
FEATURES — Live Color Low Blue Light SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SW APPLICATION — OnScreen Control (LG Screen Manager) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
Manufacturer maximum refresh rate SourcesLG 34GX900A-B Manufacturer specification · Manufacturer display-table maximum, not a motion index. Input-specific modes/overclocking remain in original source fields. Original: 240 LG 34GX900A-B — official UK product specificationsLG 34GX90SB-W Manufacturer specification · Manufacturer display-table maximum, not a motion index. Input-specific modes/overclocking remain in original source fields. Original: 240 LG 34GX90SB-W — official UK product specifications | 240 Hz | 240 Hz |
DISPLAY — Response Time Sources | 0.03ms (GTG) | 0.03ms (GTG) |
FEATURES — NVIDIA G-Sync™ Sources | G-SYNC Compatible | G-SYNC Compatible |
FEATURES — AMD FreeSync™ Sources | FreeSync Premium Pro | FreeSync Premium Pro |
FEATURES — VRR Sources | YES | YES |
FEATURES — Dynamic Action Sync Sources | YES | YES |
Inputs and connectionsDifferent Sources | hdmi: YES(2ea); displayport: YES(1ea); dp version: 1.4 (DSC); usb-c: YES(1ea); usb-c (power delivery): 65W; usb downstream port: YES(2ea/ver3.0); headphone output: 4-Pole(Sound+Mic) | d-sub: -; d-sub (max. resolution at hz): -; dvi-d: -; dvi (max resolution at hz): -; hdmi: YES(2ea); displayport: YES(1ea); dp version: 1.4 (DSC); thunderbolt: -; thunderbolt (max. resolution at hz): -; thunderbolt (data transsmission): -; thunderbolt (power delivery): -; usb-c: YES(1ea); usb-c (max. resolution at hz): -; usb-c (data transsmission): YES; usb-c (power delivery): 65W; daisy chain: -; usb upstream port: YES(via USB-C); usb downstream port: YES(2ea/ver2.0); built-in kvm: -; lan (rj-45): YES; spdif out (optical digital audio out): -; audio in: -; mic in: -; headphone output: 3-pole (Sound Only); line out: -; dp (hdcp version): 2.3; hdmi (hdcp version): 2.3 |
FEATURES — Auto Input Switch SourcesLG 34GX90SB-W No source recorded. | YES | Not provided |
FEATURES — PBP Sources | 2PBP | 2PBP |
FEATURES — PIP Sources | YES | YES |
SOUND — SpeakerDifferent Sources | 7W x 2 | 5W x 2 |
SMART MONITORS — The security update is supported for SourcesLG 34GX900A-B No source recorded. | Not provided | 5 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/monitorprojector |
SMART FEATURES — Wi-Fi SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
FEATURES — Camera SourcesLG 34GX900A-B No source recorded. | Not provided | - |
FEATURES — Mic SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SOUND — DTS HP:X SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SOUND — Maxx Audio SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SOUND — Rich Bass SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SOUND — Bluetooth Connectivity SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SOUND — Dolby Atmos SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SOUND — DTS Virtual:X SourcesLG 34GX900A-B No source recorded. | Not provided | - |
Manufacturer dimensions and stand basisDifferent SourcesLG 34GX900A-B Manufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained. LG 34GX900A-B — official UK product specificationsLG 34GX90SB-W Manufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained. LG 34GX90SB-W — official UK product specifications | dimension with stand (w x h x d) [mm]: 784.1x580.4x291.8mm(UP)/ 784.1x470.4x291.8mm(Down) | dimension with stand (w x h x d) [mm]: 784.1 x 470.4 x 291.8 mm |
MECHANICAL — Display Position Adjustments Sources | Tilt/Height/Swivel | Tilt/Height/Swivel |
MECHANICAL — Wall Mountable [mm] Sources | 100 x 100mm | 100 x 100mm |
DIMENSIONS/WEIGHTS — Dimension without Stand (W x H x D) [mm] Sources | 784.1x358.3x167.1mm | 784.1 x 358.3 x 167.1 mm |
DIMENSIONS/WEIGHTS — Dimension in Shiping (W x H x D) [mm] Sources | 927 x 295 x 550mm | 927 x 295 x 550 mm |
DIMENSIONS/WEIGHTS — Weight with Stand [kg] Sources | 10.4kg | 10.4 kg |
DIMENSIONS/WEIGHTS — Weight without Stand [kg] Sources | 6.2kg | 6.2 kg |
DIMENSIONS/WEIGHTS — Weight in Shipping [kg]Different Sources | 15.1kg | 15.5 kg |
FEATURES — VESA Adaptive Sync SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
FEATURES — VESA ClearMR SourcesLG 34GX900A-B No source recorded. | Not provided | - |
FEATURES — VESA Dual-Mode SourcesLG 34GX900A-B No source recorded. | Not provided | - |
FEATURES — Smart Energy Saving Sources | YES | YES |
POWER — Type Sources | External Power(Adapter) | External Power(Adapter) |
POWER — AC Input Sources | 100~240V (50/60Hz) | 100~240V (50/60Hz) |
POWER — Power Consumption (Sleep Mode) Sources | Less than 0.5W | Less than 0.5W |
POWER — Power Consumption (DC Off)Different Sources | Less than 0.3W | Less than 0.5W |
POWER — Power Consumption (Typ.) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
POWER — Power Consumption (Max.) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
POWER — Power Consumption (Energy Star) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
POWER — DC Output SourcesLG 34GX900A-B No source recorded. | Not provided | - |
POWER — Power Consumption (On-Mode) SourcesLG 34GX900A-B No source recorded. | Not provided | 45W |
POWER — Power Consumption (On-Mode) (ErP) SourcesLG 34GX900A-B No source recorded. | Not provided | 32W |
POWER — Power Consumption (On-Mode) (KR) SourcesLG 34GX900A-B No source recorded. | Not provided | 35W |
FEATURES — Reader Mode Sources | YES | YES |
FEATURES — Crosshair Sources | YES | YES |
FEATURES — FPS Counter Sources | YES | YES |
FEATURES — User Defined Key Sources | YES | YES |
SW APPLICATION — Dual ControllerDifferent Sources | YES | - |
SMART FEATURES — Art Gallery SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — Full Web Browser SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — Home Dashboard SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — LG Channels SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — LG Content Store (App Store) SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — LG ThinQ® SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — Magic Remote Control SourcesLG 34GX900A-B No source recorded. | Not provided | (available separately) |
SMART FEATURES — Mirroring SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
SMART FEATURES — Operating System SourcesLG 34GX900A-B No source recorded. | Not provided | webOS 26 |
SMART FEATURES — Others SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SMART FEATURES — Smart Type SourcesLG 34GX900A-B No source recorded. | Not provided | Smart Monitor |
SMART FEATURES — Voice Assistants SourcesLG 34GX900A-B No source recorded. | Not provided | YES (via Magic Remote) |
SMART FEATURES — "Works With" SourcesLG 34GX900A-B No source recorded. | Not provided | - |
FEATURES — RGB LED Lighting SourcesLG 34GX900A-B No source recorded. | Not provided | Unity Hexagon Lighting |
SW APPLICATION — LG UltraGear™ Control Center SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SW APPLICATION — LG UltraGear™ Studio SourcesLG 34GX900A-B No source recorded. | Not provided | - |
SW APPLICATION — LG Switch SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
INFO — Product name Sources | UltraGear | UltraGear |
INFO — YearDifferent Sources | Y25 | Y26 |
ACCESSORY — HDMI Sources | YES (ver 2.1) | YES |
ACCESSORY — USB-C Sources | YES | YES |
ACCESSORY — Display Port Sources | YES | YES |
ACCESSORY — D-Sub SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — DVI-D SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — Thunderbolt SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — USB A to B SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — Remote Controller SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
ACCESSORY — Others (Accessory) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — Adapter SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
ACCESSORY — Calibration Report (Paper) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — HDMI (Color/Length) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
ACCESSORY — Power Cord SourcesLG 34GX900A-B No source recorded. | Not provided | YES |
FEATURES — Others (Features) SourcesLG 34GX900A-B No source recorded. | Not provided | - |
Closest monitors to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
