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LG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD

LG · Monitor

LG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD price in United Kingdom

Model ELECTRONICSMPN 34BA75QE-B.AEKMPN 27GX790B-B.AEKMPN 34U640B-B.AEKEAN 8806096207352EAN 8806096736500

  • Display68.6 cm (27")
  • Resolution2560 x 1440 pixels
  • Energy classF
  • ColourBlack

Lowest price incl. delivery

£85.79

at PCHUB.UKFree deliveryIn stock

  • 3 stores
  • Range £85.79 – £921.99
  • Save up to £836.20 vs. the dearest store
  • 3 in stock
  • 2 with free delivery
  • Checked 7 Oct 2026, 17:40 UTC
Go to PCHUB.UK See all 21 offers

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 7 Oct 2026, 17:40 UTC

Lowest price£85.79at PCHUB.UK · free shippingGo to PCHUB.UK
Price range across 21 offers

Save up to £836.20 (91%) by choosing the cheapest store

  • 3 of 3 stores in stock
  • 2 with free shipping
  • Checked 7 Oct 2026, 17:40 UTC

  1. PCHUB.UKLowest priceLG UltraGear G5 25G523B-B. 25" Full-HD IPS. 200Hz. 1ms Gaming Mon In stockFree shipping
    £85.79incl. free shipping
    Go to store
  2. Back to the OfficeLG UltraGear G5 25G523B-B, 25" Full-HD IPS, 200Hz, 1ms Gaming Monitor In stockFree shipping
    £107.99incl. free shipping+£22.20 (26%) vs lowest
    Go to store
  3. PCHUB.UKLG UltraGear G5 27G523B-B. 27" Full-HD IPS. 200Hz. 1ms Gaming Mon In stockFree shipping
    £112.97incl. free shipping+£27.18 (32%) vs lowest
    Go to store
  4. Back to the OfficeLG UltraGear G5 27G523B-B, 27" Full-HD IPS, 200Hz, 1ms Gaming Monitor In stockFree shipping
    £124.99incl. free shipping+£39.20 (46%) vs lowest
    Go to store
  5. PCHUB.UKLG ELECTRONICS computer monitor 68.6 cm (27") 1920 x 1080 pixels In stockFree shipping
    £150.50incl. free shipping+£64.71 (75%) vs lowest
    Go to store
  6. Back to the OfficeLG ELECTRONICS computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LCD Black In stockFree shipping
    £182.99incl. free shipping+£97.20 (113%) vs lowest
    Go to store
  7. PCHUB.UKLG UltraWide U6 34U601B. 34-inch WQHD Curved (1800R) 120Hz Monitor. HD In stockFree shipping
    £183.95incl. free shipping+£98.16 (114%) vs lowest
    Go to store
  8. PCHUB.UKLG UltraWide™ U6 34U640B-B.AEK. 34-inch WQHD Curved (1800R) 144Hz Moni In stockFree shipping
    £221.79incl. free shipping+£136.00 (159%) vs lowest
    Go to store
  9. Back to the OfficeLG UltraWide U6 34U601B, 34-inch WQHD Curved (1800R) 120Hz Monitor, HDR10 & 99% sRGB AMD FreeSync™ Premium In stockFree shipping
    £225.99incl. free shipping+£140.20 (163%) vs lowest
    Go to store
  10. Back to the OfficeLG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium In stockFree shipping
    £270.99incl. free shipping+£185.20 (216%) vs lowest
    Go to store
  11. PCHUB.UKLG 34BA75QE 34" IPS QHD UltraWide Curved USB-C Monitor In stockFree shipping
    £328.77incl. free shipping+£242.98 (283%) vs lowest
    Go to store
  12. Back to the OfficeLG 34BA75QE-B.AEK In stockFree shipping
    £405.99incl. free shipping+£320.20 (373%) vs lowest
    Go to store
  13. PCHUB.UKLG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B wi In stockFree shipping
    £535.17incl. free shipping+£449.38 (524%) vs lowest
    Go to store
  14. Back to the OfficeLG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR™ True Black 500 In stockFree shipping
    £921.99incl. free shipping+£836.20 (975%) vs lowest
    Go to store
  15. PcNova.co.ukLG UltraGear G5 25G523B-B. 25" Full-HD IPS. 200Hz. 1ms Gaming Mon In stockShipping not stated
    £85.79item price, shipping extra
    Go to store
  16. PcNova.co.ukLG UltraGear G5 27G523B-B. 27" Full-HD IPS. 200Hz. 1ms Gaming Mon In stockShipping not stated
    £112.97item price, shipping extra+£27.18 (32%) vs lowest
    Go to store
  17. PcNova.co.ukLG ELECTRONICS computer monitor 68.6 cm (27") 1920 x 1080 pixels In stockShipping not stated
    £150.50item price, shipping extra+£64.71 (75%) vs lowest
    Go to store
  18. PcNova.co.ukLG UltraWide U6 34U601B. 34-inch WQHD Curved (1800R) 120Hz Monitor. HD In stockShipping not stated
    £183.95item price, shipping extra+£98.16 (114%) vs lowest
    Go to store
  19. PcNova.co.ukLG UltraWide™ U6 34U640B-B.AEK. 34-inch WQHD Curved (1800R) 144Hz Moni In stockShipping not stated
    £221.79item price, shipping extra+£136.00 (159%) vs lowest
    Go to store
  20. PcNova.co.ukLG 34BA75QE 34" IPS QHD UltraWide Curved USB-C Monitor In stockShipping not stated
    £328.77item price, shipping extra+£242.98 (283%) vs lowest
    Go to store
  21. PcNova.co.ukLG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B wi In stockShipping not stated
    £535.17item price, shipping extra+£449.38 (524%) vs lowest
    Go to store

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 7 Oct 2026, 17:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Best price · PCHUB.UK£85.79
Go to store

Product details

Identification

Brand
LG
Product
UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD
Full name
LG UltraGear GX7 WOLED 27-inch 4th Gen. QHD Gaming Monitorㅣ27GX790B with Dual-Mode(720Hz@HD, 540Hz@QHD), 0.02ms(GtG), DP2.1, VESA DisplayHDR™ True Black 500
Manufacturer part number
34BA75QE-B.AEK, 27GX790B-B.AEK, 34U640B-B.AEK, 34U601B-B.AEKQ, 27G550B-B.AEK, 25G523B-B.AEK, 27G523B-B.AEK
EAN / UPC
8806096207352, 8806096736500, 8806096803882, 8806096719305, 8806096806302, 8806096815762, 8806096826409
Category
Monitor

108 specifications from the manufacturer's data sheet

Display

Display diagonal68.6 cm (27")
Display resolution2560 x 1440 pixels
Native aspect ratio16:9
Display technologyOLED
TouchscreenNo
HD typeQuad HD
Panel typeWOLED
Display brightness (peak)1500 cd/m²
Display brightness (typical)335 cd/m²
Response time0.02 ms
Response time measurement typeGTG (Gray to Gray)
Display surfaceMatt
Anti-glare screenYes
Screen shapeFlat
Supported graphics resolutions2560 x 1440, 1280 x 720 (HD 720)
Contrast ratio (typical)1500000:1
Maximum refresh rate540 Hz
Refresh rate optimizorYes
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Pixel pitch0.2292 x 0.2292 mm
Pixel density111 ppi
Horizontal scan range31.5 - 957.8 kHz
Vertical scan range60 - 720.3 Hz
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHDR True Black 500, HDR Effect, High Dynamic Range 10 (HDR10)
Colour gamut standardDCI-P3
Colour gamut99.55%
DCI-P3 coverage99.5%

Performance

NVIDIA G-SYNCYes
AMD FreeSyncYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSync typeFreeSync Premium Pro
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Game modeYes

Multimedia

Built-in speaker(s)No
Built-in cameraNo

Design

Market positioningGaming
Product colourBlack

Ports & interfaces

Built-in USB hubYes
Number of upstream ports1
Number of downstream ports2
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity2
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity1
DisplayPort out quantity1
DisplayPort version2.1
Audio outputYes
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
Microphone inYes
HDCPYes
HDCP version2.3

Ergonomics

VESA mountingYes
Panel mounting interface100 x 100 mm
Height adjustmentYes
PivotYes
SwivellingYes
Tilt adjustmentYes
On Screen Display (OSD)Yes

Power

Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours25 kWh
Energy consumption (HDR) per 1000 hours29 kWh
Power consumption (typical)25 W
Power consumption (standby)0.5 W
Power consumption (max)46.32 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeExternal
Energy efficiency scaleA to G

Weight & dimensions

Width (with stand)605.2 mm
Depth (with stand)220 mm
Height (with stand)257.6 mm
Weight (with stand)6.8 kg
Width (without stand)605.2 mm
Depth (without stand)51.2 mm
Height (without stand)351 mm
Weight (without stand)4.3 kg

Packaging data

Package width790 mm
Package depth496 mm
Package height182 mm
Package weight9.8 kg
Package typeBox

Packaging content

Stand includedYes
Cables includedDisplayPort, HDMI
Power adapter includedYes
Quick start guideYes
DisplayPort cable length1.5 m
HDMI cable length1.5 m

Other features

Country of originChina
Brand specific technologiesBlack Stabiliser, Crosshair, DAS Mode, Dual Mode
Low input lagYes
FPS counterYes
Hardware calibrationYes
Compliance certificatesUL
Warranty period2 year(s)

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