Dell Alienware 34 Curved QD-OLED (AW3423DW) vs MSI MPG 341CQPX QD-OLED

Every spec side by side, from each maker's published figures.

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Alienware 34 Curved QD-OLED (AW3423DW) compared with MPG 341CQPX QD-OLED
DellAlienware 34 Curved QD-OLED (AW3423DW)MSIMPG 341CQPX QD-OLED
Overview
Released2022May 2024
Display
Screen size34.18″34.18″
Resolution3440 × 1440 (UWQHD)3440 × 1440 (UWQHD)
Sharpness109 pixels per inch109 pixels per inch
PanelQD-OLEDQD-OLED
Refresh rate175 Hz240 Hz (better)
Response time (grey to grey)0.1 ms0.03 ms (better)
Brightness (typical)250 nits250 nits
HDR peak brightness1,000 nits1,000 nits
HDR certificationDisplayHDR True Black 400DisplayHDR True Black 400
Contrast ratio1,000,000:11,500,000:1
Colour range99.3% DCI-P399.3% DCI-P3, 100% sRGB (CIE 1976 coverage)
DCI-P3 coverage99.3%99.3%
Colour accuracy (Delta E)–Below 2
ShapeCurved (1800R)Curved (1800R)
Adaptive syncG-SyncVESA AdaptiveSync
Subpixel layoutTriangular RGB arrangement (TFTCentral)–
Colour depth1.07 billion colours up to 144Hz; 16.7 million colours at 175Hz10-bit, 1.07 billion colours
sRGB coverage149% sRGB (maker stated gamut)100% (CIE 1976 coverage)
Adobe RGB coverage–97.8% (CIE 1976 coverage)
Colour accuracy–Delta E ≤ 2 (QD Premium Color)
Colour modesCreator mode offers sRGB and DCI-P3 presets (TFTCentral)–
HDR detailDisplayHDR True Black 400; HDR Peak 1000 mode; per-pixel light controlVESA DisplayHDR True Black 400; 1,000 nits peak
Variable refresh range–48–240 Hz
Response time detailMaker's 0.1ms figure is grey to grey–
Viewing angles178° horizontal and vertical178° / 178°
Pixel pitch0.23 mm0.2315 × 0.2315 mm
Eye careComfortView Plus hardware low blue light, TÜV Rheinland certified; ambient light sensor–
Burn-in protectionPixel shifting, pixel refresh and panel refresh (TFTCentral); three-year maker warranty includes OLED burn-inMSI OLED Care 2.0; 3-year warranty including burn-in
Connections
Video inputs2 × HDMI 2.0, DisplayPort 1.42 × HDMI 2.1, DisplayPort 1.4a, USB-C
USB-C chargingNoneUp to 98 W (better)
USB ports4 × USB-A2 × USB-A
KVM switch–Yes
SpeakersNoNo
HDMI detail2 x HDMI 2.0; up to 3440 x 1440 at 100Hz2 × HDMI 2.1, 3440 × 1440 at 240 Hz, full 48 Gbps (Console Mode); HDCP 2.3
DisplayPort detail1 x DisplayPort 1.4; up to 3440 x 1440 at 175HzDisplayPort 1.4a; HDCP 2.3
USB-C detail–USB-C with DisplayPort Alt Mode and 98 W power delivery
USB hub detailUSB 3.2 Gen 1, 5Gbps; one USB-B upstream and four USB-A downstream, including one front-bottom BC 1.2 charging port at up to 2A2 × USB 2.0 Type-A, 1 × USB-B upstream
Audio outRear line output and bottom headphone outputHeadphone out
Design
Stand adjustsHeight, tilt, swivelHeight, tilt, swivel
VESA mountYesYes
Weight with stand10.37 kg8.9 kg
Height adjustment110 mm100 mm
Tilt-5° to 21°−5° to 20°
Swivel-20° to 20°−30° to 30°
VESA pattern100 x 100 mm100 × 100 mm
Size with stand815.25 x 305.71 x 415.57 mm (W x D x H, lowest position)812 × 318 × 427 mm (W × D × H)
Size without stand815.25 x 137.11 x 364.15 mm (W x D x H)812 × 130 × 361 mm (W × D × H)
Weight without stand6.92 kg6.8 kg
Colours–Black
ControlsJoystick (TFTCentral); AlienFX lighting–
Power and support
Power use42.3 W on mode; 200 W maximum; 0.5 W standby; 0.3 W off50 W on mode; 0.5 W standby; 0.3 W off
Energy class–G
Power supply100–240 VAC, 50/60HzInternal, 100–240 V
Software–MSI Gaming Intelligence app
WarrantyThree-year Advanced Exchange Service and Premium Panel Exchange, including OLED burn-in3 years
In the boxDisplayPort cable, Mini DisplayPort-to-DisplayPort cable, HDMI cable and USB upstream cableDisplayPort cable, HDMI cable, USB A-to-B cable, power cord, quick guide

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