LG Ultragear™ 45GX90SA 45-inch OLED 240Hz 0.03ms WQHD Curved Smart Gaming Monitor webOS(Xbox, Netflix Built in) / USB-C PD 65W / HDMI 2.1 / NVIDIA® G-SYNC® / AMD FreeSync™ Premium
Check price on Amazon
🛒 Check Price on Amazon
LG Ultragear™ 45GX90SA 45-inch OLED 240Hz 0.03ms… vs ASUS ROG PG32UCDM 32 Inch 4K 240Hz OLED Gaming… — Head-to-Head (2026)
The specs side by side, with links to both product pages.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Spec-by-spec
| Spec | LG Ultragear™ 45GX90SA 45-inch OLED… | ASUS ROG PG32UCDM 32 Inch 4K 240Hz… |
|---|---|---|
| Brand | LG | ASUS |
| Color | White | BLACK |
| Shape | Curved | — |
| Brightness | 275 candela_per_square_meter | — |
| Model Name | FBALG45GX90SAB | — |
| Resolution | QHD Wide 1440p | — |
| Unit Count | 1 Count | — |
| Color Gamut | 98.5 | — |
| Pixel Pitch | 0.3 | — |
| Screen Size | 44.5 inches | — |
| Aspect Ratio | 21:9 | — |
| Connectivity | USB-C | — |
| Display Type | OLED | — |
| Model Number | 45GX90SA-B | — |
Keep researching
Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: LG Ultragear™ 45GX90SA 45-inch OLED… · ASUS ROG PG32UCDM 32 Inch 4K 240Hz…. Browse the full Gaming Monitors catalog or read our Gaming Monitors buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- ASUS TUF 27" 1440p vs Samsung Odyssey G5 32": Best High-Refresh Esports Monitor
- Raspberry Pi Air Quality Sensor Guide: Setup & Sensor Picks
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for Streaming in 2026
- Self-Hosting Immich on a Raspberry Pi 4 8GB: Power and Performance
- Moonshot AI Targets $30B: Can You Run a Kimi-Class Open Model on a 12GB GPU?
- Is vLLM Worth It If You're Not Serving Other Users?
- Air vs AIO for the Ryzen 7 5800X: is the Noctua NH-U12S enough?
- Build an 8-Node Raspberry Pi Cluster for Distributed Computing (2026)
- Build a Private Security Camera on a Raspberry Pi (Ring Alternative) in 2026
- The KVM That Runs a Pentium 4 Instead of a Raspberry Pi
- Best Budget PC Gaming Peripherals and Desk Setup in 2026
- Best Budget Gaming PC Parts in 2026: A Ryzen + RTX 3060 Build
- Best Gaming Mouse Pad for Esports and Productivity (2026)
- Ex-Sega Engineer Builds a 'Super-Realistic' CRT Emulator
- Forza Horizon 6 Boots in 4 Seconds with Advanced Shader Delivery
- Running GLM-5.2 Locally on an RTX 3060: Ollama VRAM + tok/s
- Best Gaming Headsets for PS5 and PC in 2026
- Raspberry Pi Locator Shuts Down in July: Where to Buy a Pi Now
- Automated Cabinet Lighting With a Raspberry Pi: Build Guide
- ComfyUI on an RTX 3060 12GB: Stable Diffusion Setup and Real tok-per-image Math
- Intel Arc Pro B60 24GB vs RTX 3060 12GB: the VRAM math
- Qwen 3.8 vs Kimi K3: Which Open-Weight Model Fits a 12GB Rig?
- Ryzen 5 5600G vs Ryzen 7 5800X for a 24/7 Ollama Box
- Best Budget 4K Gaming Monitor for an RTX 3060: KOORUI vs Samsung Odyssey
- Can a Modern Sound Blaster G6 Replace an AWE64 for Retro PC Audio?
- Best USB Microphone for Streaming in 2026: HyperX QuadCast 2 vs Blue Yeti
- Best Budget PC Upgrades for 1440p Gaming in 2026
- Offline Suitcase Robot: Jetson Orin NX SUPER + Gemma 4 E4B
- Logitech G502 HERO vs G29: Which Logitech Peripheral Belongs in Your Sim Rig?
- CompactFlash as a Retro PC Boot Drive: The 2026 CF-to-IDE Build Guide
- Best AMD Ryzen 5000 CPU for Gaming in 2026: 5 Picks
- Noctua NH-U12S vs Corsair H150i vs Kraken M22 on a 24/7 Ryzen 7 5800X Host
- Samsung 870 EVO vs Crucial BX500: Best Budget SATA SSD for a Secondary or Retro Build in 2026
- GLM-5.2 vs Claude Opus 4.7: Open-Weights Value on Local GPUs
- Qwen3 4B on Raspberry Pi 4 8GB vs Ryzen 5 5600G: Which Cheap Always-On Box Wins?
- Building a 2001 LAN Party Rig in 2026: GeForce 3, Pentium III, and Period-Correct Peripherals
- Best USB-C Capture and Streaming Gear for Console + PC Creators (2026)
- Raspberry Pi 4 8GB in 2026: Still the Best Home-Lab SBC for Under $80
- Running Mistral's New OCR Model Locally on a 12GB GPU
- Adafruit's Cyberdeck Raspberry Pi Music Workstation Guide Lands
- Retro Windows XP: SSD Upgrade via IDE Adapter (2026 Guide)
- How to Image a 90s Big-Box CD-ROM to CompactFlash for IDE-Adapter Retro PCs
- Best Budget SSD for Gaming in 2026: 5 Tested Picks Ranked
- Build a Pi Zero 2 W Retro Mini-TV: Full Parts List and Setup
- 3dfx Voodoo2 SLI in 2026: Building a Period-Correct Windows 98 Glide Rig
- Sound Blaster vs Aureal Vortex 2: The Positional-Audio War Creative Won
- Best Racing Wheel for Forza Horizon 6 on PC (2026)
- Open WebUI on a Raspberry Pi 4: A Self-Hosted LLM Front-End That Sips Power
- Raspberry Pi 5 Kit: What's Actually Worth Buying in 2025
- AMD Ryzen 7 5800X3D Re-Review Shows DDR4 Still Has Gaming Legs in 2026
- 768GB Intel Optane DIMM Rigs: Can Cheap Persistent Memory Really Run a 1T-Parameter LLM?
- Self-Hosted Personal Finance: n8n + Actual Budget + Claude
- AI Technologies We'll Realistically See in Our Lifetimes
- Self-Host Jellyfin on a Raspberry Pi 4 8GB: Real Transcoding Numbers
- Wired vs Bluetooth Headsets for Competitive FPS in 2026: The Latency Math
- Retro Nintendo Switch 2 Dock Channels the N64 and Holds Six Game Cards
- Raspberry Pi LLM Projects: What Actually Runs in 2026
- Best Starter Kit for Learning Robotics on Raspberry Pi (2026)
- Best Budget SATA SSD in 2026: BX500 vs SanDisk Plus vs WD Blue
- AI-Driven Win98 Voodoo3 Driver Recovery on a Raspberry Pi 5 Companion