Unique offer! Giant curved LG OLED monitor discounted by 13.5 thousand! It has 240 Hz and webOS system Home News LG UltraGear 39GX90SA-W is a 39" ultrawide OLED monitor with 240 Hz, 800R curvature, and built-in WebOS, which essentially makes it a smart TV With code ALZADNY35 it costs 19 490 Kč instead of the original 32 990 Kč (saving 13 500 Kč) A specific piece that combines gaming with home cinema – for one, it's a dream come true, for another, it will be annoying Sdílejte: Jakub Kárník Published: 11. 5. 2026 04:59 Advertisement LG UltraGear 39GX90SA-W dropped to 19 490 Kč after entering code ALZADNY35, which is 13 500 Kč below the original price. Around twenty thousand, a 39″ OLED with 240 Hz starts to make sense; before, it was a disproportionate price/performance ratio. 39 inches, 800R curvature, and 240 Hz Text is a disadvantage you can't fix WebOS, remote control, and Wi-Fi Verdict: a specific tool for a specific purpose Quick summary:✅ Makes sense if you play racing, RPG, or flight simulators and want maximum immersion – a 39″ ultrawide with 800R curvature at your desk is close to a VR experience.⚠️ Consider if you read a lot or work with text on the monitor – at 3440 × 1440 on 39 inches, text is blurry and cannot be fixed.💡 For 19 490 Kč you get an OLED panel, 240 Hz, WebOS smart TV, Wi-Fi 6, and USB-C with 65W power delivery – a combination that doesn’t exist elsewhere. CHCI MONITOR ZA 19 490 KČ 39 inches, 800R curvature, and 240 Hz A 39″ ultrawide monitor has 31% more area than the 34″ version, which most people know as the standard. In combination with the pronounced 800R curvature, it surrounds peripheral vision so much that you can lean back and watch the entire scene without turning your neck. For racing simulators (Assetto Corsa, Forza), flight sandboxes (Microsoft Flight Simulator), or open-world RPGs, it’s a leap comparable to putting on VR glasses. One user on Alza describes exactly this – “I no longer lean forward to the monitor, but sit with my head comfortably supported.” From a gaming perspective, the equipment has no compromises. OLED panel with 0.03 ms response time, 240 Hz refresh rate, and full support for Adaptive Sync, AMD FreeSync Premium, and NVIDIA G-Sync. The glossy display with anti-reflective coating maintains color saturation, and contrast is essentially infinite with OLED. Available are 2× HDMI 2.1, 1× DisplayPort 1.4, and USB-C with 65W Power Delivery, so you can conveniently connect a gaming PC, console, and thin laptop to the monitor with a single cable. Text is a disadvantage you can’t fix Let’s be honest – this monitor has one major weakness that you should consider beforehand. The native resolution of 3440 × 1440 is standard in a 34″ format, but on a 39″ panel, the same pixels spread over a significantly larger area. The result is lower pixel density (approximately 93 PPI), which in practice manifests mainly with text – letters look soft, color artifacts are visible around small elements, and office work with spreadsheets or programming is not ideal. If this monitor is to be your only display, even for work, we recommend getting a regular IPS as a secondary one – that’s exactly how most users solve it. Conversely, for just gaming and watching movies, it’s an absolutely unrivaled solution, where you’ll disregard blurry text and enjoy the 240Hz OLED in ultrawide. WebOS, remote control, and Wi-Fi The feature that distinguishes LG UltraGear from the competition is full-fledged WebOS – the same operating system that runs on LG smart TVs. So, in the monitor, you have Netflix, YouTube, Disney+, HBO Max, Apple TV, and cloud gaming services like GeForce Now. Plus Wi-Fi 6, Bluetooth, and Ethernet. The package includes a remote control, which users often praise. The monitor’s menu reacts slower due to WebOS than with classic “dumb” monitors – a loading spinner sometimes appears, which sounds bizarre for a monitor. The built-in speakers are weak and essentially just for show, so for a cinematic experience, you should still buy at least a basic soundbar. Verdict: a specific tool for a specific purpose The LG UltraGear 39GX90SA-W for 19 490 Kč is not a universal monitor. It is a specialized machine for gamers who want maximum immersion and at the same time appreciate smart TV functions in one device. Those looking for sharp text for programming and office work would rather buy a 4K monitor. But whoever longed for a true ultrawide OLED experience for reasonable money was waiting exactly for this price – a discount of 13 500 Kč against the original price is a strong argument in this category. VYUŽÍT KÓD ALZADNY35 Would a 39″ ultrawide OLED appeal to you just for gaming, or would a universal monitor for work also be useful? About the author Jakub Kárník Jakub is known for his endless curiosity and passion for the latest technologies. His love for mobile phones started with an iPhone 3G, but nowadays… More about the author Sdílejte: