Dell 32 Plus 4K Monitor (S3225QS) / ASUS ROG Swift OLED PG32UCDM

Dell 32 Plus 4K Monitor (S3225QS): S3225QS: 31.5-inch flat VA panel, 3840 × 2160, 120 Hz, built-in 2 × 5 W speakers, Ash White back and stand. Models in the same family with a USB hub and the QD-OLED S3225QC are separate products.

ASUS ROG Swift OLED PG32UCDM: PG32UCDM, 31.5-inch 4K 240 Hz QD-OLED. The similarly named PG32UCDP and the 27-inch PG27UCDM are separate products.

Specification	Dell 32 Plus 4K Monitor (S3225QS)	ASUS ROG Swift OLED PG32UCDM
Release year	2025	2024
Panel	31.5-inch flat VA (vertical alignment) panel, LED edge backlight; 16:9, 3840 × 2160 (4K UHD), 139 ppi; anti-glare 3H-hardness surface Dell lists 3000:1 contrast and 178°/178° viewing angles for this VA panel; the viewing-angle figure does not show at what angle colour and contrast start to shift. Dell	31.5-inch QD-OLED; 3840 × 2160 (16:9); 240 Hz; 0.03 ms (GtG); 10-bit; 0.182 mm pixel pitch; anti-reflection surface In QD-OLED, blue OLED light is converted to red and green by quantum dots, keeping colours saturated. The semi-glossy surface can make blacks look grey in a bright room. ASUS
Refresh rate and response time	120 Hz (48–120 Hz vertical frequency); 4 ms GtG (Extreme), 5 ms GtG (Fast), 8 ms GtG (Normal); AMD FreeSync Premium 120 Hz at 4K is available over both HDMI 2.1 and DisplayPort 1.4; the source must also output 4K at 120 Hz. FreeSync Premium matches the refresh to the game’s frame rate within 48–120 Hz to prevent tearing; AMD’s tier also includes low framerate compensation (LFC). GtG figures are given for the fastest overdrive mode. Dell	—
Brightness, contrast and colour	300 nits; 3000:1 contrast; 1.07 billion colours; 95% DCI-P3, 99% sRGB; HDR10 HDR10 support means the monitor accepts HDR signals; with 300 nits and edge lighting it carries no DisplayHDR tier. 1.07 billion colours corresponds to 10-bit colour depth. Dell	—
Connections	2 × HDMI 2.1 (FRL, HDR, VRR; up to 4K 120 Hz; HDCP 2.2), 1 × DisplayPort 1.4 (4K 120 Hz, HDR, VRR; HDCP 2.2) There is no USB-C, USB hub, headphone output or webcam, so a laptop cannot be charged over a single cable. A 1.8 m HDMI cable is in the box. Dell	—
Speakers	2 × 5 W built-in speakers Dell	—
Stand and mounting	100 mm height adjustment, −5°/+21° tilt, −4°/+4° slant; VESA 100 × 100 The screen cannot rotate to portrait (pivot). Dell	—
Eye comfort	ComfortView Plus; TÜV Rheinland 4-star eye comfort certification ComfortView Plus cuts blue light to 35% or less at the hardware level; Dell says this does not affect colour accuracy. Dell	—
Power consumption	32 W in operation, 85 W maximum; 0.3 W standby and off; internal power supply, 100–240 V It is ENERGY STAR 8.0 certified. Dell	—
Size and weight	With stand 71.3 × 44.6–54.6 × 22.2 cm, 8.77 kg; without stand 71.4 × 41.4 × 6.1 cm, 5.97 kg Values are converted from Dell’s figures in inches and pounds. Dell	71.8 × 57.9 × 27.4 cm with stand; 8.8 kg with stand, 6.0 kg without ASUS
Warranty	1-year limited hardware warranty with advanced exchange service in the US Warranty length varies by country. Dell	3 years, including panel burn-in Warranty length and coverage can vary by country. ASUS
Brightness and contrast	—	HDR peak 1000 cd/m²; contrast 1,500,000:1 1000 cd/m² is a peak reached on a small part of the screen; full-screen white is much dimmer. ASUS notes the value can vary due to pre-calibration. ASUS
Colour and HDR	—	99% DCI-P3; HDR10 and Dolby Vision; VESA DisplayHDR 400 True Black; factory calibration e-report ASUS
Sync	—	Adaptive-Sync; FreeSync Premium Pro; G-SYNC Compatible; ELMB ELMB is a mode that inserts black between frames to reduce motion blur. ASUS
Inputs	—	1 × DisplayPort 1.4 (DSC); 2 × HDMI 2.1 (FRL); 1 × USB-C (DisplayPort Alt Mode, 90 W power delivery) 4K 240 Hz 10-bit over DisplayPort 1.4 uses Display Stream Compression (DSC). The 90 W USB-C port can drive and charge a laptop over a single cable. ASUS
USB and audio	—	3 × USB 3.2 Gen 1 Type-A hub; KVM switch; earphone jack; S/PDIF optical out; no speakers KVM lets two computers share the same keyboard and mouse through the monitor. ASUS
OLED care	—	ASUS OLED Care; proximity sensor; flicker-free The proximity sensor dims the screen when the user leaves the desk to reduce burn-in risk; some owners wrote that they turned it off. ASUS
Stand	—	Tilt +20° / −5°; swivel ±15°; height 0–80 mm; VESA 100 × 100; tripod socket ASUS