LG 27G640A-B 27-inch Ultragear QHD vs LG 34WN80C-B UltraWide Monitor 34” 21:9 Curved… — Head-to-Head (2026)

The specs side by side, with links to both product pages.

LG 27G640A-B 27-inch Ultragear QHD (2560 x 1440) IPS Gaming Monitor, 300Hz, 1ms, NVIDIA G-Sync, AMD FreeSync Premium, VESA DisplayHDR 400, HDMI 2.1, USB Type-C, Tilt/Height/Swivel/Pivot Stand, Black

Check price on Amazon

$521.55

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: LG 27G640A-B 27-inch Ultragear QHD… · LG 34WN80C-B UltraWide Monitor 34”…. 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.