This article covers LG 27GL83A-B 27 Inch Ultragear QHD IPS 1ms NVIDIA G-SYNC Compatible Gaming Monitor.

Overview

The LG 27GL83A-B is a 27-inch gaming monitor featuring QHD (2560x1440) resolution, an IPS panel, 1ms GTG response time, and a 144Hz refresh rate. It carries NVIDIA G-Sync Compatible certification, which effectively eliminates screen tearing and stuttering for smoother gameplay. With 99% sRGB coverage, it also appeals to users who value color accuracy beyond pure gaming. This monitor sits in the mid-range tier, balancing cost and performance. For PC gamers building a 1440p setup, it offers one of the best value propositions in its class, combining fast IPS response with reliable adaptive sync support.

Connectivity & Compatibility

Video inputs include one DisplayPort 1.4 and two HDMI 2.0 ports. Full 144Hz QHD output is achieved via DisplayPort, while HDMI supports up to 144Hz at 1080p or 60Hz at 4K (downscaled). G-Sync Compatible works only over DisplayPort; AMD FreeSync Premium is supported on both interfaces. The stand offers tilt (-5° to +15°), swivel (±20°), height adjustment (up to approx. 110mm), and pivot (90° rotation). A 100x100mm VESA mount is available for use with monitor arms or third-party stands.

Product Info

Released in 2019, the 27GL83A-B is still widely available through and major retailers. Pricing hovers around ¥55,000, a competitive spot for a 144Hz QHD IPS monitor. LG offers a standard 3-year warranty in Japan. The package includes a power cable, DisplayPort cable, HDMI cable, stand base, and quick setup guide. Market positioning is entry-to-mid-range. It competes with the Dell S2721DGF and ASUS TUF Gaming VG27AQ1A, but stands out with official G-Sync Compatible validation and strong factory color calibration.

Best Use Cases

PC Gamers: Ideal for those entering the 1440p 144Hz arena. The IPS panel delivers wide viewing angles and accurate colors, while 1ms response keeps motion blur low in fast-paced shooters and racers. Dual adaptive-sync support means it works flawlessly with both NVIDIA and AMD GPUs. Creative Hobbyists: With sRGB 99% coverage, it can serve as a reliable secondary monitor for photo retouching or video editing. However, professionals needing DCI-P3 or Adobe RGB coverage should look at higher-end models. Multi-Monitor Users: The three-side near-borderless design minimizes bezel gap when tiling multiple units identical model. Color consistency across units is generally good, making it a practical choice for immersive surround setups. Not for: Competitive players chasing 240Hz+ refresh rates or console gamers seeking HDMI 2.1 for 4K 120Hz output. The 27GL83A-B's HDR capabilities are also limited, so HDR enthusiasts should consider higher-spec options.

Product Disclosure (Amazon)

  • Manufacturer: サムスン(SAMSUNG)
  • ASIN: B07CKQ3RCH
  • Note: This article covers a manufacturer-made product based on Amazon listing details.