MSI MPG 271QR QD-OLED X50 / ASUS ROG Swift OLED PG34WCDM

MSI MPG 271QR QD-OLED X50: 3CF4 · 9S6-3CF49T-001, black, 26.5-inch

ASUS ROG Swift OLED PG34WCDM: PG34WCDM (2024). 34-inch class (33.94-inch) 800R curved WOLED.

SpecificationMSI MPG 271QR QD-OLED X50ASUS ROG Swift OLED PG34WCDM
Release year20252024
Release year2025 MSI—
Panel26.5-inch flat QD-OLED MSI33.94-inch WOLED; 3440 × 1440; 21:9; 800R curve; anti-glare (matte) surface

800R means the screen curves like an arc of a circle with an 800 mm radius. Pixel pitch is 0.231 mm.

ASUS
Active area590.42 × 333.72 mm MSI—
Resolution and aspect ratio2560 × 1440; 16:9 MSI—
Refresh rateUp to 500 Hz MSI—
Variable refresh range48–500 Hz MSI—
SynchronizationG-SYNC Compatible; AMD FreeSync Premium Pro MSI—
Response timeClaimed 0.03 ms GtG; not input lag MSI—
SDR brightness300 nits typical MSI—
HDR brightnessTrue Black 500: 515 nits at 10% APL; Peak 1000: 1000 nits typical at 3% APL MSI—
HDR certificationVESA DisplayHDR True Black 500 MSI—
Color depth10-bit; 1.07 billion colors MSI—
DCI-P3Claimed 99% coverage MSI—
SurfaceAnti-reflection coating MSI—
DisplayPort1 × DP 2.1a UHBR20 MSI—
HDMI2 × HDMI 2.1; 1440p 500 Hz support MSI—
USB-CDisplayPort Alt Mode and USB Power Delivery MSI—
USB hub2 × USB-A 5 Gbit/s; 1 × USB-B 5 Gbit/s upstream MSI—
KVMSwitch one keyboard/mouse between computers MSI—
Multiple sourcesPIP / PBP MSI—
HeadphonesHeadphone output MSI—
Panel careOLED Care 3.0; pixel shift and panel protection MSI—
Presence sensorAI Care Sensor; monitor or system control mode MSI—
Height110 mm adjustment MSI—
Tilt and rotation−5°–20° tilt; ±30° swivel, ±90° pivot MSI—
VESA100 × 100 mm MSI—
Dimensions with stand609.3 × 241.9 × 416.1 mm (W × D × H) MSI—
Net weight8.4 kg MSI—
PowerInternal power board; 100–240 V, 50/60 Hz MSI31 W consumption; external power adapter; 100–240 V ASUS
Refresh rate and response—240 Hz; 0.03 ms (GtG); Adaptive-Sync VRR

ASUS lists VESA AdaptiveSync Display 240Hz, AMD FreeSync Premium Pro and G-SYNC Compatible certification.

ASUS
Brightness and HDR—1300 cd/m² HDR peak brightness; HDR10; VESA DisplayHDR 400 True Black

ASUS gives this figure, asterisked, as peak HDR brightness; it is not sustained full-screen brightness.

ASUS
Colour—10-bit (1.07 billion colours); DCI-P3 99%, sRGB 135%; ΔE ≤ 2; 1,500,000:1 contrast

A factory colour calibration report is in the box.

ASUS
Video inputs—1 × DisplayPort 1.4 (DSC); 2 × HDMI 2.1 (FRL); 1 × USB-C (DP Alt Mode, 90 W power)

The USB-C input can take video from a laptop over one cable while charging it at up to 90 W. All three inputs support vertical frequencies up to 240 Hz.

ASUS
Other connections and features—USB hub: 2 × USB 3.2 Gen 1 Type-A, 1 × USB 2.0 Type-A; KVM switch; optical audio (S/PDIF) out; headphone out; no built-in speakers; proximity sensor

With KVM a keyboard and mouse plugged into the monitor can be shared between two computers.

ASUS
Stand and mounting—Tilt +20° / −5°, swivel ±15°, height 0–110 mm; VESA 100 × 100 mm; 1/4-inch tripod socket; Kensington lock

The tripod socket is for mounting a camera or light on top of the stand.

ASUS
Size and weight—With stand 78.6 × 55.1 × 29.3 cm and 8.4 kg; without stand 78.6 × 37.2 × 16.1 cm and 5.6 kg

ASUS notes dimensions and weight may vary by region.

ASUS