BenQ PD3420Q
Ultrawide Monitors

PD3420Q

BenQ

Released Mar 1, 2021 · Analysis updated Mar 13, 2026

34-inch ultrawide IPS monitor with 98% DCI-P3 coverage, USB-C power delivery, built-in KVM, and low blue light filter for professional work. The BenQ PD3420Q scores 80/100 based on 5 expert reviews in the ultrawide monitors category. Coverage includes reviews from Itnerd, Digitalcameraworld, Techradar, and Thephoblographer.

Critic Score

What's this?
80

based on 5 expert reviews

ItnerdDigitalcameraworldTechradarThephoblographerPcworld

Low confidence · only 5 reviews

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Pros

  • Excellent image quality(2)
  • 98% dci-p3 coverage(2)
  • Usb-c connectivity with power delivery(2)
  • Built-in kvm switch(2)

Cons

  • Pricey(2)

5 Expert Reviews

85
Apr 25, 2023

The BenQ PD3420Q is a powerful and feature-packed ultrawide monitor well-suited for professionals who need a high-quality display for color-critical work.

83
Mar 8, 2023

If you're in the market for an ultrawide monitor that's going to give you solid, dependable image quality for image or video editing, the BenQ PD3420Q is a fine choice.

82
Dec 30, 2022

The BenQ PD3420Q is a solid choice for professionals looking for a high-quality display that can handle a range of workplace tasks.

80
Mar 9, 2021

The BenQ PD3420Q is a 34-inch ultra-wide monitor that offers excellent multitasking capabilities and solid color accuracy, though it lacks Adobe RGB mode and has minor white balance issues.

70
Apr 1, 2024

BenQ PD3420Q is a solid ultrawide for creative pros, but its lack of versatility narrows its appeal.