UK manufacturer model · 34U620B-B
LG 34U620B-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 specifications1 verified difference: Inputs and connections. Compared in full below. Not a rating.
UK manufacturer model · 34U640B-B
LG 34U640B-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.
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.
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Manufacturer specification
Manufacturer specification
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.
1 verified difference. It is also drawn in Visual facts above. Missing information stays separate.
Check the exact configuration and source conditions for your use.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
48 shared fields have the same recorded value.
| Specification | LG 34U620B-B | LG 34U640B-B |
|---|---|---|
Screen diagonal SourcesLG 34U620B-B Manufacturer specification · Actual manufacturer display-table diagonal. Original: 34 LG 34U620B-B — official UK product specificationsLG 34U640B-B Manufacturer specification · Actual manufacturer display-table diagonal. Original: 34 LG 34U640B-B — official UK product specifications | 34 in | 34 in |
Native resolution Sources | 3440 x 1440 | 3440 x 1440 |
Panel technology Sources | VA | VA |
DISPLAY — Size [cm] Sources | 86.42cm | 86.42cm |
DISPLAY — Aspect Ratio Sources | 21:9 | 21:9 |
DISPLAY — Pixel Pitch [mm] Sources | 0.23175 x 0.23175 | 0.23175 x 0.23175 |
DISPLAY — Color Gamut (Min.) Sources | sRGB 95% (CIE1931) | sRGB 95% (CIE1931) |
DISPLAY — Color Gamut (Typ.) Sources | sRGB 99% (CIE1931) | sRGB 99% (CIE1931) |
DISPLAY — Color Depth (Number of Colors) Sources | 1.07B | 1.07B |
DISPLAY — Contrast Ratio (Min.) Sources | 3000:1 | 3000:1 |
DISPLAY — Contrast Ratio (Typ.) Sources | 4000:1 | 4000:1 |
DISPLAY — Viewing Angle (CR≥10) Sources | 178º(R/L), 178º(U/D) | 178º(R/L), 178º(U/D) |
DISPLAY — Curvature Sources | 1800R | 1800R |
DISPLAY — Brightness (Typ.) [cd/m²] Sources | 300 cd/m² | 300 cd/m² |
DISPLAY — Brightness (Min.) [cd/m²] Sources | 240 cd/m² | 240 cd/m² |
FEATURES — HDR 10 Sources | YES | YES |
FEATURES — HDR Effect Sources | YES | YES |
FEATURES — Color Calibrated in Factory Sources | YES | YES |
FEATURES — Color Weakness Sources | YES | YES |
FEATURES — Super Resolution+ Sources | YES | YES |
FEATURES — Black Stabiliser Sources | YES | YES |
Manufacturer maximum refresh rate SourcesLG 34U620B-B Manufacturer specification · Manufacturer display-table maximum, not a motion index. Input-specific modes/overclocking remain in original source fields. Original: 144 LG 34U620B-B — official UK product specificationsLG 34U640B-B Manufacturer specification · Manufacturer display-table maximum, not a motion index. Input-specific modes/overclocking remain in original source fields. Original: 144 LG 34U640B-B — official UK product specifications | 144 Hz | 144 Hz |
DISPLAY — Response Time Sources | 5ms (GtG at Faster) | 5ms (GtG at Faster) |
FEATURES — AMD FreeSync™ Sources | FreeSync Premium | FreeSync Premium |
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; headphone output: 3-pole (Sound Only) | hdmi: YES(2ea); displayport: YES(1ea); dp version: 1.4; usb-c: Yes (1Up); usb-c (data transsmission): YES; usb-c (power delivery): 65W; usb downstream port: YES(2ea/ver3.2 Gen1); headphone output: 3-pole (Sound Only) |
FEATURES — Auto Input Switch Sources | YES | YES |
FEATURES — PBP Sources | YES (2PBP) | YES (2PBP) |
FEATURES — PIP Sources | YES | YES |
Manufacturer dimensions and stand basis SourcesLG 34U620B-B Manufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained. LG 34U620B-B — official UK product specificationsLG 34U640B-B Manufacturer specification · Original manufacturer axes, units and up/down/stand configurations retained. LG 34U640B-B — official UK product specifications | dimension with stand (w x h x d) [mm]: 809.1 x 464.4 x 220 mm | dimension with stand (w x h x d) [mm]: 809.1 x 464.4 x 220 mm |
MECHANICAL — Display Position Adjustments Sources | Tilt/Height | Tilt/Height |
MECHANICAL — Wall Mountable [mm] Sources | 100 x 100 mm | 100 x 100 mm |
DIMENSIONS/WEIGHTS — Dimension without Stand (W x H x D) [mm] Sources | 809.1 X 359 X 91.5 mm | 809.1 X 359 X 91.5 mm |
DIMENSIONS/WEIGHTS — Dimension in Shiping (W x H x D) [mm] Sources | 986 x 470 x 188 mm | 986 x 470 x 188 mm |
DIMENSIONS/WEIGHTS — Weight with Stand [kg] Sources | 7.7kg | 7.7kg |
DIMENSIONS/WEIGHTS — Weight without Stand [kg] Sources | 5.6kg | 5.6kg |
DIMENSIONS/WEIGHTS — Weight in Shipping [kg] Sources | 10.4Kg | 10.4kg |
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) Sources | Less than 0.3W | Less than 0.3W |
FEATURES — Flicker Safe Sources | YES | YES |
FEATURES — Reader Mode Sources | YES | YES |
FEATURES — Crosshair Sources | YES | YES |
SW APPLICATION — Dual Controller Sources | YES | YES |
ACCESSORY — HDMI Sources | YES | YES |
ACCESSORY — Display Port Sources | YES | YES |
ACCESSORY — USB-C SourcesLG 34U620B-B No source recorded. | Not provided | YES |
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.
