LG Japan is launching a new 34-inch curved ultra-wide monitor, the 34U640B-BAJP, aimed at users who want a wide screen for multitasking and entertainment. The monitor packs UWQHD resolution and a 144Hz refresh rate, making it suitable for both productivity and casual gaming.
VA panel with 1800R curvature and sRGB 99%
The 34U640B uses a VA panel with 1800R curvature, which helps reduce eye strain during long sessions. It covers 99% of the sRGB color space and supports HDR10 for improved contrast and color accuracy.
Specifications
- Resolution: 3440×1440 (UWQHD)
- Refresh Rate: 144Hz
- Panel Type: VA
- Curvature: 1800R
- Color Coverage: sRGB 99%
Brightness is rated at 300 cd/m2, and response time is 5ms (GTG). The monitor offers connectivity via HDMI, DisplayPort, and a USB-C port that delivers up to 65W Power Delivery to charge a connected laptop.
A Picture by Picture (PBP) function allows users to display input from two PCs side by side. The monitor measures 809 x 220 x 384-464 mm and weighs 7.7 kg.
LG expects the 34U640B-BAJP to retail for around 70000 JPY (about $437) in Japan. Sales are scheduled to begin in late June 2026.



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