ASUS ROG Swift OLED PG32UCWM / LG UltraGear 27GP750-B

ASUS ROG Swift OLED PG32UCWM: PG32UCWM · 31.5-inch · black

LG UltraGear 27GP750-B: 27GP750-B; 27-inch Full HD 240 Hz IPS gaming monitor (Canadian spec table). The higher-resolution 27GP850-B and the OLED UltraGear models are separate products.

SpecificationASUS ROG Swift OLED PG32UCWMLG UltraGear 27GP750-B
Release year20262021
Announcement15 July 2026: availability announcement ASUS—
Display31.5-inch OLED; 3840 × 2160; 16:9; flat, glossy surface ASUS—
Subpixel layoutTandem RGB OLED; RGB stripe without a separate white subpixel ASUS—
Dual mode3840 × 2160 / 240 Hz or 1920 × 1080 / 480 Hz

480 Hz is not available at 4K.

ASUS		—
Response time0.03 ms GtG, manufacturer specification

A pixel transition, not total input latency.

ASUS		—
ColourTrue 10-bit; 99% DCI-P3 coverage, manufacturer specification ASUS—
HDRDolby Vision; VESA DisplayHDR 400 True Black; claimed 1000-nit peak

Peak brightness is not sustained full-screen brightness.

ASUS		—
Video inputs1 × DisplayPort 2.1a UHBR20 (80 Gbit/s); 2 × HDMI 2.1 FRL; 1 × USB-C DP Alt Mode ASUS—
USB-C power90 W USB Power Delivery ASUS—
USB and audio3 × USB-A 3.2 Gen 1; USB-B upstream; headphone output; no built-in speakers ASUS—
Variable refreshG-SYNC Compatible ASUSNVIDIA G-SYNC Compatible; AMD FreeSync Premium

Variable refresh matches the monitor’s refresh rate to the graphics card’s frame rate to reduce tearing and stutter.

LG
Stand80 mm height adjustment; −5° / +20° tilt; 15° swivel each way; no pivot ASUS—
Wall mountingVESA 100 × 100 mm ASUS—
DimensionsWith stand 714.5 × 594.3 × 276 mm; without stand 714.5 × 430.4 × 64.4 mm (W × H × D) ASUS—
Weight9 kg with stand; 6 kg without stand ASUS—
Mode restrictionsELMB and VRR cannot run together; Pixel Cleaning interrupts the display for about 6 minutes ASUS—
Panel—27-inch (68.5 cm) IPS; 1920 × 1080; 16:9; pixel pitch 0.3108 mm

A 0.31 mm pixel pitch works out to about 82 ppi at 27 inches. Viewing angles are 178°/178°.

LG
Refresh and response—Up to 240 Hz; 1 ms (GtG, in Faster mode)

LG quotes 1 ms for grey-to-grey transitions at the fastest overdrive setting. Dynamic Action Sync aims to reduce input lag, and Black Stabilizer brings out detail in dark scenes.

LG
Brightness and contrast—400 cd/m² typical (minimum 320); 1000:1 typical contrast (minimum 700:1) LG
Colour and HDR—99% sRGB typical (minimum 95%, CIE1931); 16.7 million colours; HDR10; factory calibrated

HDR10 signals are accepted; LG lists no DisplayHDR certification in the spec table, and typical brightness is 400 cd/m².

LG
Connections—2 × HDMI; 1 × DisplayPort 1.4; 3.5 mm headphone out

A DisplayPort cable is in the box. There are no built-in speakers or USB hub.

LG
Stand and mounting—Height, tilt and pivot adjustment; VESA 100 × 100

Height adjustment changes the overall height with the stand between 465.9 and 575.9 mm.

LG
Power—External adapter; 45 W typical, 48 W maximum; under 0.5 W in sleep LG
Size and weight—Without stand 614.2 × 364.8 × 51.7 mm, 3.9 kg; with stand 6 kg LG