OLED vs OLED

MSI MPG 341CQR QD-OLED X36 vs Alienware AW3426DW: which 5th-gen ultrawide?

Both use Samsung Display's 5th-gen RGB-stripe QD-OLED. The MSI adds 360Hz, DisplayPort 2.1a, 98W USB-C, and KVM; the Alienware is cheaper and measured very well at 280Hz.

As an Amazon Associate I earn from qualifying purchases. How affiliate links work here.

Pick for features and speed

MSI MPG 341CQR QD-OLED X36

Choose the MSI for 360Hz, USB-C laptop docking, and KVM.

Check price on Amazon

Pick for value

Alienware AW3426DW

Choose the Alienware if you connect a desktop and 280Hz is enough.

Check price on Amazon

Same panel generation

Both monitors use Samsung Display's 5th-generation QD-OLED with an RGB-stripe subpixel layout, which TFTCentral found removes the text fringing of earlier QD-OLED ultrawides. TFTCentral's review of the AW3426DW measured 327 nits SDR, 1,300 nits HDR peaks, 0.49 ms response, and 0.86 ms lag. We could not extract model-specific measurements for the MSI 341CQR X36, so we rely on its specifications and the shared panel generation, without assuming identical results.

Differences

  • Refresh rate: MSI 360Hz, Alienware 280Hz.
  • Ports: MSI has DisplayPort 2.1a (UHBR13.5), 98W USB-C with DisplayPort Alt Mode, and KVM. The Alienware has DisplayPort 1.4, two HDMI 2.1, and a 15W USB-C data port without video.
  • Warranty: MSI's specification lists 3 years including panel burn-in; TFTCentral confirms 3 years with burn-in for the Alienware.
  • Price: TFTCentral noted the MSI costs more than the Alienware.

Verdict

If you dock a laptop or want 360Hz, the MSI justifies its premium. For a desktop-only setup, the Alienware delivers the new panel's benefits for less.

Side-by-side

Attribute
OLEDMSI MPG 341CQR QD-OLED X36

A 34-inch 3440×1440 360Hz QD-OLED with a 5th-generation RGB-stripe panel, 98W USB-C, and KVM: our top ultrawide pick.

Check price on Amazon
OLEDAlienware AW3426DW

A 34-inch 3440×1440 280Hz QD-OLED with the new RGB-stripe panel and QuantumBlack film, at a noticeably lower price than 360Hz rivals.

Check price on Amazon
At a glance
Choose this if…
Choose this if…You want an ultrawide OLED for games and desk work with one-cable laptop docking.You want the new ultrawide panel and do not need USB-C or 360Hz.
Panel and motion
Panel family
Panel familyOLEDOLED
Panel subtype
Panel subtypeQD-OLED (5th gen, Penta Tandem)QD-OLED (5th gen, Penta Tandem)
Motion technology
Motion technologyUnknownNone
Backlight
BacklightNot applicable (OLED)Not applicable (OLED)
Coating
CoatingDarkArmor anti-reflection filmQuantumBlack film, semi-glossy with anti-reflection layer
Subpixel layout
Subpixel layoutRGB stripeRGB stripe
Size and speed
Size
Size34″ (21:9)34″ (21:9)
Resolution
Resolution3440×14403440×1440
Refresh rate
Refresh rate360Hz280Hz
Dual mode
Dual modeNoNo
Adaptive sync / VRR
Adaptive sync / VRRFreeSync Premium Pro; G-SYNC CompatibleG-SYNC Compatible
Image and HDR
HDR (manufacturer)
HDR (manufacturer)VESA DisplayHDR True Black 500VESA DisplayHDR True Black 500
Independent measurements (not normalized)
Independent measurements (not normalized)
  • No attributable independent measurements found
  • SDR brightness: 327 nits (Maximum SDR; TFTCentral, July 9, 2026)
  • HDR peak: 1,300 nits (Peak 1300 HDR modes; TFTCentral, July 9, 2026)
  • HDR peak, True Black 500 mode: 537 nits (True Black 500 mode; TFTCentral, July 9, 2026)
  • Grey-to-grey response: 0.49 ms average (280Hz; TFTCentral, July 9, 2026)
  • Total display lag: 0.86 ms (280Hz; TFTCentral, July 9, 2026)
Connectivity
DisplayPort
DisplayPort1x DisplayPort 2.1a (UHBR13.5)1x DisplayPort 1.4 with DSC
HDMI
HDMI2x HDMI 2.1 (3440×1440 at 360Hz)2x HDMI 2.1
USB-C
USB-CDisplayPort Alt Mode with 98W power deliveryUSB-C data port, 15W (no DisplayPort Alt Mode)
KVM
KVMYesNo
Console notes
Console notesHDMI 2.1; consoles output 16:9 signals, so expect black bars or stretching on a 21:9 screen.HDMI 2.1; consoles output 16:9, so expect bars or stretching on 21:9.
Ownership
Warranty
Warranty3 years including panel burn-in3 years including burn-in
Burn-in coverage
Burn-in coverageCoveredCovered
Stand
Stand110mm height, tilt -5° to 15°, swivel ±30°, pivot ±10°Adjustable stand

Scroll sideways to see every monitor. Measurements come from different outlets and methods, so compare them only within the same source.

Add another monitor to this comparison