MSI MAG 321UPX QD-OLED 31.5" Metallic Black 2024

MSI MAG 321UPX QD-OLED 31.5" Metallic Black 2024

MSI
88 Overall Score
vs
Dell UltraSharp U4025QW 40" Black 2026

Dell UltraSharp U4025QW 40" Black 2026

Dell
89 Overall Score

What Buyers Say

MSI MAG 321UPX QD-OLED 31.5" Metallic Black 2024

82 out of 100 medium confidence 13 reviews

The MSI MAG 321UPX QD-OLED monitor receives high praise for its stunning picture quality, glossy coating, and excellent motion clarity at 4K 240Hz. Users highlight its value as the cheapest 4K QD-OLED option, though a recurring complaint is the lack of firmware updates, which prevents fixing minor issues like separate SDR/HDR color profiles and panel refresh behavior. Overall, it is considered an endgame monitor for gaming and content creation, with a sleek design and great adjustability.

Pros
  • Stunning picture quality
  • Glossy coating enhances blacks
  • Excellent motion clarity at 4K 240Hz
  • Best value 4K QD-OLED
  • Sleek understated design
Cons
  • No firmware updates
  • SDR/HDR color profiles not separate
  • Panel refresh turns monitor off instead of standby
👍 Picture quality 5
👎 Firmware updates 4
👍 Value for money 3
👍 Motion clarity 3
👍 Glossy coating 3
👍 Design 2

Dell UltraSharp U4025QW 40" Black 2026

85 out of 100 medium confidence 17 reviews

The Dell UltraSharp 40-inch 5K2K curved monitor receives overwhelmingly positive feedback for its stunning picture quality, massive screen real estate, and versatile Thunderbolt 4 hub that reduces cable clutter. Users praise its sharp text, subtle curve, and eye comfort during long work sessions, though some note the 60Hz refresh rate in earlier models is limiting for gaming. Verified buyers highlight its solid build, easy setup with monitor arms, and excellent productivity features like KVM and Picture-by-Picture modes.

Pros
  • Stunning 5K2K picture quality
  • Versatile Thunderbolt 4 hub with 90W power delivery
  • Sharp text and eye comfort for long use
  • Massive screen real estate for productivity
  • Subtle curve and understated design
Cons
  • 60Hz refresh rate limits gaming (early models)
  • High price point
  • No HDR10 or HLG support listed
  • Lightbar may push voltage limits on hub
👍 Picture quality 6
👍 Thunderbolt hub 5
👍 Screen real estate 5
👍 Build quality 4
👍 Eye comfort 2
👎 Refresh rate 2

Scores

Office
MSI
87
Dell
92
Professional
MSI
87
Dell
79
Gaming
MSI
86
Dell
72
Creative
MSI
85
Dell
77
Entertainment
MSI
76
Dell
79
Portable
MSI
13
Dell
16

Specifications

MSI MAG 321UPX QD-OLED 31.5"Dell UltraSharp U4025QW 40"
Display
Size32"40"
Resolution3840 x 21605120 x 2160
Panel TypeOLED★IPS
Aspect Ratio16:921:9
Curved✗✓
Curvature—2,500
Performance
Refresh Rate240 Hz★120 Hz
Response Time0.029999999329447746 ms★8 ms
Adaptive SyncFreeSync Premium★Adaptive-Sync
Color & HDR
Brightness250 nits600 nits★
Color Gamut97.5% Adobe RGB / 99% DCI-P3 / 138.2% sRGB100% sRGB, 100% Rec. 709, 99% DCI-P3
Color Depth10-bit★8-bit+FRC
HDRDisplayHDR True Black 400DisplayHDR 600
HDR SupportHDR400HDR
Connectivity
HDMI Ports2★1
DisplayPort11
USB-C11
Thunderbolt—Thunderbolt 4
Speakers✗✓★
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗✗
Touchscreen✗✗
PIP/PBP✗✓★
Power—45W★
Weight9.10 kg★12.22 kg

Pros & Cons

MSI MAG 321UPX QD-OLED 31.5" Metallic Black 2024

  • Strong display (99th percentile)99th %ile
  • Strong performance (98th percentile)98th %ile
  • Strong ergonomic (92nd percentile)92nd %ile
  • Strong social proof (91st percentile)91st %ile

Dell UltraSharp U4025QW 40" Black 2026

  • Strong display (99th percentile)99th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong color (98th percentile)98th %ile
  • Strong feature (97th percentile)97th %ile

Pricing

MSI MAG 321UPX QD-OLED 31.5" Metallic Black 2024

Dell UltraSharp U4025QW 40" Black 2026

No current pricing available

Verdict

★ Winner: MSI MAG 321UPX QD-OLED 31.5"

Scores 88 overall, wins 3 of 6 usage categories and 7 of 30 specs.

MSI MAG 321UPX QD-OLED 31.5" Better at:

GamingCreativeProfessional

Dell UltraSharp U4025QW 40" Better at:

OfficePortableEntertainment

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