LG UltraGear OLED 45GX90SA-B, 44.5", UK

Brand: LG

Winter Sale 2025 – Flat 15% Off! Save £221 on this laptop + Free Shipping.
Offer ends 14 Dec 2025. Shop now.

Price: ~~£1420~~ £1199

£100 a month (12 Months)

Includes Official UK Warranty

30-Day Free Returns

Free Next-Day Delivery:
London · Birmingham · Leeds · Manchester
Rest of UK: Free in 1–3 days!

Type: Desktop Monitor
Size: 44.5" (113.0cm), Class Size: 44"-45"
Resolution: 3440x1440 (UWQHD), 21:9, 84ppi
Refresh: 240Hz
SDR brightness: 275cd/m² (min.)
HDR brightness: 1300cd/m² (max.)
Time of Response: 0.03ms (Grey-to-Grey)
Panel Type: OLED (MLA+), manufacturer LG display
Depth: 10bit (1.07 billion colours, native)
Screen Surface: Anti-glare / Anti-reflective
Contrast: 1.500.000:1 static
HDR: VESA DisplayHDR True Black 400, HDR10
Angle: 178°/178°
Monitor Shape: Curved, 800R/0.80m
Synchronization: Adaptive Sync, AMD FreeSync Premium certified (48-240Hz via DisplayPort, 48-240Hz via HDMI, with LFC-support, with HDR), NVIDIA G-Sync Compatible certified (48-240Hz via DisplayPort)
Connectors: 1x DisplayPort 1.4 (240Hz@3440x1440), 1x HDMI 2.1 (eARC, 240Hz@3440x1440), 1x HDMI 2.1 (240Hz@3440x1440), 1x USB-C 2.0 with DisplayPort 1.4 (Upstream, 480Mb/s, PD-Out 65W, 240Hz@3440x1440), 2x USB-A 2.0 (downstream, 480Mb/s), 1x 3.5mm jack Line-Out, 1x DC In hollow socket
Signal: DisplayPort 48-240Hz (V), HDMI 48-240Hz (V)
DCI-P3: 98.5%
Speakers: 2x 7W
Ergonomic Features: stand, height-adjustable (120mm), rotatable (±10°), tiltable (+15°/-1°)
VESA: 100x100
Power: 92W typical, 0.5W standby, 0.5W deactivated
SDR Efficiency (A–G): 45kWh/1000h (F)
HDR Efficiency (A–G): 45kWh/1000h (F)
Features: Kensington slot security, Illumination on back side (RGB), Picture-in-Picture, Picture-by-Picture, HDCP 2.3, Smart-Monitor
WxHxD: 992.7x541.7x338.6mm with stand compressed, 992.7x661.7x338.6mm with stand extracted, 992.7 × 457 × 218 mm without stand
Weight: 13.50kg with stand, 8.90kg - without stand
Colour: black back side / black stand / black lower bezel
Warranty: 2 years