MSI MPG 491CQPX QD-OLED 49" Black

★★★★☆ 4.4 (791)

The 49-inch QD-OLED panel delivers a 5120 x 1440 resolution at 240Hz with a 0.03ms response time, ensuring fluid motion clarity for fast-paced gaming. Its 1800R curvature and 99% DCI-P3 color gamut provide immersive, color-accurate visuals, while the USB-C port offers 98W power delivery for a cleaner desk setup. This monitor is best for simulation racers and multitasking gamers who want a dual-monitor replacement without sacrificing high refresh rate performance.

Screen 49
Resolution 5120 x 1440
Panel QD-OLED
Refresh 240 Hz
response time ms 0.029999999329447746
adaptive sync Adaptive-Sync
HDR DisplayHDR True Black 400
MSI MPG 491CQPX QD-OLED 49" Black monitor
89 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong display (98th percentile) 98th
  • Strong performance (98th percentile) 98th
  • Strong feature (92th percentile) 92th
  • Strong social proof (85th percentile) 85th

Cons

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has held steady over time
1★2★3★4★5★Q2 '24: 5.0★ · 1 reviewQ1 '25: 4.6★ · 15 reviewsQ2 '25: 4.6★ · 7 reviewsQ3 '25: 5.0★ · 2 reviewsQ4 '25: 5.0★ · 3 reviewsQ1 '26: 4.8★ · 12 reviewsQ2 '26: 5.0★ · 1 review115723121Q2 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 41 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 81.6
Portability 54.9
Display 98
Feature 92
Ergonomic 72.3
Performance 97.9
Connectivity 82.2
Social Proof 85.4

Specifications

Full Specifications

Display

Size 49"
Resolution 5120 x 1440
Panel Type QD-OLED
Aspect Ratio 32:9
Curved Yes
Curvature 1800

Performance

Refresh Rate 240 Hz
Response Time 0.03
Adaptive Sync Adaptive-Sync

Color & HDR

Brightness 250 nits
Color Gamut 98% Adobe RGB, 99% DCI-P3, 146% sRGB
Color Depth 10-Bit
HDR DisplayHDR True Black 400
HDR Support HDR

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 1
Speakers No
Headphone Jack Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot No
VESA Mount 100x100

Features

Webcam No
Touchscreen No
PIP/PBP No
Weight 10.6 kg / 23.4 lbs

vs Competition

Spec MSI MPG 491CQPX QD-OLED 49" ASUS ROG Strix XG27AQDMG LG UltraGear 45GX950A-B Samsung Odyssey Neo G9 LS57CG952NNXZA Alienware AW-Series AW3425DW Dell UltraSharp U4025QW
Screen Size 49 26.5 44.5 57 34 39.70000076293945
Resolution 5120 x 1440 2560 x 1440 5120 x 2160 7680 x 2160 3440x1440 5120x2160
Panel Type QD-OLED OLED OLED VA QD-OLED IPS
Refresh Rate 240 240 165 240 240 120
Response Time Ms 0.029999999329447746 0.029999999329447746 0.029999999329447746 1 0.029999999329447746 5
Adaptive Sync Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync
Hdr DisplayHDR True Black 400 HDR10 DisplayHDR True Black 400 HDR10+ DisplayHDR 400 True Black DisplayHDR 600
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
MSI MPG 491CQPX QD-OLED 49" 81.654.9989272.397.982.285.4
ASUS ROG Strix XG27AQDMG Compare 96.573.975.572.790.597.993.289
LG UltraGear 45GX950A-B Compare 99.482.499.797.490.596.296.884.7
Samsung Odyssey Neo G9 LS57CG952NNXZA Compare 99.573.999.797.472.387.999.292.5
Alienware AW-Series AW3425DW Compare 98.479.985.59290.597.995.399.4
Dell UltraSharp U4025QW Compare 97.782.498.497.472.356.799.278.4

Usage Scores

Overall (88.6)Gaming (96)Office (90.1)Creative (71.9)Portable (12.7)Professional (75.4)Entertainment (86.3)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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