Best Monitors Under £400 (2026)
60 active monitors priced at or below £400 · sorted by editor rating then price · prices update hourly
About this price band
The £400 cap is where most UK buyers in the monitors market actually shop. Honest monitor reviews with colour accuracy, response time and real-world text clarity tested on every unit. Filter by the specs that matter for your setup. We only feature products with a live, primary affiliate offer, so every entry can actually be bought today. Prices are pulled from Amazon UK and refreshed on a regular schedule, so what you see here is what you will pay on the merchant page when you click through.
Every monitor we list under £400
Alienware 27 Gaming Monitor - AW2725DM, QHD (2560x1440), 180Hz, Fast IPS, 1ms, NVIDIA G-SYNC Compatible, AMD FreeSync, 95% DCI-P3, HDR400, DisplayPort, 2 HDMI, 3 USB, 3 Year Warranty
4.7/5£187.78ARZOPA Portable Monitor 14.0" 1920×1080 FHD IPS Portable Monitor for Laptop with Single-rod, Support HDMI/Type-C/USB-C, Eye Protection Gaming Screen for Laptop/PC/Mac/PS3/4/5/Xbox - A1S
4.6/5£60.04
Philips 271V8LA - 27 Inch FHD Monitor, 75Hz, 4ms, IPS, Speakers, AdaptiveSync, Flickerfree (1920 x 1080, 250 cd/m², HDMI/VGA)
4.6/5£137.54
Asus VG248QG 24” G-Sync Compatible Gaming Monitor 165Hz Full HD 1080P 0.5ms DP HDMI DVI Eye Care
4.6/5£319.06
MSI PRO MP161 E2 15.6 Inch Full HD Portable Monitor - 1920 x 1080 IPS Panel, 60Hz, Eye-Friendly Screen (PC, Laptop, Mobile), Speakers, Enhanced Chassis & Kickstand - Mini-HDMI 2.0b, 2 x USB Type-C
4.5/5£58.99
Philips 24E1N1100A 23.8 inch FHD Monitor 120Hz, IPS Panel, 1ms MPRT, Speakers (1920x1080 HDMI 1x 1.4) Black
4.5/5£66.73Philips 27E1N1100A - 27 Inch FHD Monitor, 100Hz, IPS, 4ms, Speakers, LowBlue mode, FlickerFree (1920 x 1080, 250 cd/m², VGA/HDMI 1.4)
4.5/5£74.9MSI MAG 244C 24 Inch FHD Curved Gaming Monitor - 1500R 1920 x 1080 VA Panel, 1ms, Adaptive Sync - DP 1.2a, HDMI 2.0b CEC
4.5/5£88.95
Dell 27 Monitor - SE2725HM, Full HD (1920x1080), 100Hz, IPS, 5ms, VESA (100x100mm), HDMI, VGA, 3 Year Warranty, Black
4.5/5£95.52
EVICIV 22" QLED Portable Monitor, 2K 140% sRGB 2000:1, QHD 2560x1440 350Nits Travel Second Screen w/VESA/Speakers, OTG USB-C Mini HDMI External Display Compatible with Laptop/PC/Phone/PS5/Xbox/Switch
4.5/5£199.99
KOORUI G2411P 24 Inch Gaming Monitor, 200Hz, Fast IPS, HDR 400, Full-HD 1080P, 1ms, Adaptive Sync, VESA Mountable, HDMI/DP, Low Blue Light, 99% SRGB
4.4/5£74.99HP Series 5 23.8" FHD Monitor 524sf (HSD-0172-K) 100Hz Refresh Rate | 1500:1 CR | 99 percent sRGB Colour Gamut & 300 Nits | HDMI & VGA Ports | Low-Blue Light | Ergonomically Adjustable
4.4/5£79.98KOORUI 27 Inch Curved Computer Monitor- Full HD 1080P 144Hz Gaming Monitor LED HDMI VGA, Tilt Adjustment, Eye Care, Black 27N5CA
4.4/5£84.99
Gawfolk 24 Inch Gaming Monitor, 200hz Computer Monitor, FHD 1080P PC Monitors, 24.5" Frameless Monitors VA,sRGB 100%, DisplayPort, HDMI,Eye Care, Wall-Mounted 75 * 75mm Compatible
4.4/5£89.99KTC 27 Inch Monitor 1440P, QHD 2K@100Hz IPS PC Monitor, Ultra Thin Bazels, Anti-Blue Light, HDR10, 116% sRGB, 95% DCI-P3, 300 Nits, 5ms MPRT, VESA 100x100, Adaptive Sync for Working and Gaming
4.4/5£99.99
Dopesplay 10.5" Portable Monitor, HDR 1920x1280 FHD Ultra Slim 100% sRGB Portable Screen, 420 Nits Mini Secondary Display with Protective Case & Speakers, USB-C/HDMI Monitor for Laptop/PC/Switch
4.4/5£119.99HP Series 5 31.5" FHD Monitor (532sf) | 100Hz Refresh Rate | 3000:1 CR | 99 percent sRGB Colour & 300 Nits | HDMI & VGA Ports | Low-Blue Light | Ergonomically Adjustable | WWCB Certified
4.4/5£149.99
Gawfolk 34 Inch Ultrawide Curved Gaming Monitor, 1500R PC Screen 240hz UWQHD 3440x1440p Monitor, Curved Computer Display with FreeSync & Eye-Care Technology, DP, HDMI, Wallmount 100x100mm
4.4/5£219.99
ASUS ROG Strix XG27AQ HDR Gaming Monitor – 27 inch WQHD (2560 x 1440), Fast IPS, Overclockable 170Hz (Above 144Hz), 1ms (GTG), ELMB SYNC, G-SYNC Compatible, DisplayHDR 400
4.3/5£289.86
Gawfolk 32 Inch 4K UHD Curved 1500R Computer Monitor, Ultra-Clear (3840×2160p) Screen, 100% sRGB, 178° Viewing Angle, DisplayPort 1.4, HDMI 2.0, Compatible with Wall Mounting 100 * 100MM - Black
4.2/5£179.99Gawfolk 27 inch IPS 2K QHD (2560×1440) Computer Monitor 75Hz Gaming PC Screen, 1ms，Adaptive Sync,100% sRGB, 1.07 Billion Colours,DisplayPort 1.4、 HDMI2.0, Built-in speaker- Black
4.1/5£79.99AOC 27G4ZR 27 inch FHD Gaming Monitor 260Hz, Fast IPS Panel, 0.3ms MPRT, Adaptive Sync, HDR10, G-Sync Compatible, Height Adjustment, (1920x1080 HDMI 2x 2.0 DP 1x 1.4) Black
4.1/5£99
Philips 328E1CA - 32 inch Curved 4K Monitor, 60Hz, 4ms, VA, Speakers, Flicker Free, Adaptive Sync (3840 x 2160 @ 60 Hz, 250 cd/m², 4 ms, HDMI2.0 / DP1.2)
4.0/5£209
AOC U32G4U 31.5 inch UHD Gaming Monitor 160Hz, Fast IPS Panel, 0.5ms MPRT, Adaptive Sync, HDR400, G-Sync Compatible, Height Adjustment, (3840x2160 HDMI 2x 2.1 DP 1x 1.4 USB Hub) Black
3.5/5£298.99
KOORUI 24 Inch Curved Computer Monitor- Full HD 1080P 100Hz Gaming Monitor 1500R LED HDMI VGA, Tilt Adjustment, Eye Care, Black 24N5CA
£65.99