MSI MPG 271QR QD-OLED X50 / LG UltraGear 34GS95QE-B

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

LG UltraGear 34GS95QE-B: 34GS95QE-B (US code 34GS95QE-B.AUS; .AUS is a factory suffix). 34-inch class (33.9-inch) 800R curved OLED.

SpecificationMSI MPG 271QR QD-OLED X50LG UltraGear 34GS95QE-B
Release year20252024
Release year2025 MSI—
Panel26.5-inch flat QD-OLED MSI33.9-inch (86.2 cm) OLED; 21:9; 800R curve

800R means the screen follows the arc of an 800 mm radius circle, bringing the edges of the wide screen closer to your eyes.

LG
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 MSIAnti-glare, low-reflection coating LG
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 MSIExternal adapter (19.5 V, 10.8 A); under 0.5 W in sleep and 0.3 W off LG
Resolution—3440 × 1440 (UWQHD); 0.231 mm pixel pitch LG
Refresh and response—240 Hz; 0.03 ms (GtG) LG
Brightness—275 cd/m² typical (250 minimum); 1,300 nits peak LG
Contrast and colour—1,500,000:1 typical; 98.5% DCI-P3 (CIE 1976); 10-bit (1.07 billion colours) LG
HDR—HDR10; VESA DisplayHDR True Black 400 LG
Variable refresh—VESA AdaptiveSync; NVIDIA G-SYNC Compatible; AMD FreeSync Premium Pro

Variable refresh matches the screen to the graphics card’s frame rate, reducing tearing and stutter.

LG
Inputs—2 × HDMI 2.1; 1 × DisplayPort 1.4 (DSC)

DSC compresses the image in a visually lossless way to carry high resolution and refresh rates over one cable. Inputs are detected automatically.

LG
USB and audio—USB 3.0: 1 upstream, 2 downstream; 4-pole headphone output

The 4-pole jack accepts a headset with a microphone directly on the monitor.

LG
Display features—PBP/PIP (2 sources); Black Stabilizer; Crosshair; FPS counter; Reader Mode; factory calibration; hardware calibration ready; VESA ClearMR

PBP splits the screen to show two sources side by side, while PIP shows the second source in a small window. Black Stabilizer brightens detail in dark scenes.

LG
Stand and mounting—Height, tilt and swivel adjustment; VESA 100 × 100 mm LG
Dimensions—784.1 × 465.9–585.9 × 278.7 mm with stand; 784.1 × 358.3 × 167.1 mm without LG
Weight—9.3 kg with stand; 5.9 kg without LG