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Dell S3422DWG — 34″ · VA 144Hz curved
Dell

Dell S3422DWG

34″ · VA 144Hz curved

80
/ 100
From $499
VS
LG DualUp 28MQ780 wins by 2
LG DualUp 28MQ780 — 28″ · 16:18 Nano IPS
LG

LG DualUp 28MQ780

28″ · 16:18 Nano IPS

82
/ 100
From $699
Specdex verdict

LG DualUp 28MQ780 takes it — here’s why.

In our weighted Specdex score, Dell S3422DWG lands at 80 and LG DualUp 28MQ780 at 82. That puts LG DualUp 28MQ780 ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Dell S3422DWG if…

  • ✓Factory-calibrated (creator tier)
  • ✓Modern connectivity
  • ✓Mature firmware

Pick LG DualUp 28MQ780 if…

  • ✓Factory-calibrated (creator tier)
  • ✓Modern connectivity
  • ✓Mature firmware
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Picture quality

Tie

Color accuracy and HDR performance

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Dell S3422DWG

Specdex score per dollar at MSRP

Dell S3422DWG more score per dollar ($499 vs $699).

Dell S3422DWG 80
vs
82 LG DualUp 28MQ780

Score breakdown

Dell S3422DWG
80
color 80
motion 90
hdr 62
features 78
LG DualUp 28MQ780
82
color 82
motion 72
hdr 62
features 80

Specs side-by-side

Dell S3422DWG versus LG DualUp 28MQ780 — full spec comparison
Spec Dell S3422DWG LG DualUp 28MQ780
Panel
VA 144Hz curved
16:18 Nano IPS
Size
34"
28"
Release year
2021
2022

Dell S3422DWG

Pros
  • +Factory-calibrated (creator tier)
  • +Modern connectivity
  • +Mature firmware
Cons
  • −Stand ergonomics vary
  • −HDR on IPS limited
  • −OLED burn-in risk

LG DualUp 28MQ780

Pros
  • +Factory-calibrated (creator tier)
  • +Modern connectivity
  • +Mature firmware
Cons
  • −Stand ergonomics vary
  • −HDR on IPS limited
  • −OLED burn-in risk

FAQ: Dell S3422DWG vs LG DualUp 28MQ780

Which is better, Dell S3422DWG or LG DualUp 28MQ780? +

LG DualUp 28MQ780 scores 82 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Dell S3422DWG worth the price? +

At $499, Dell S3422DWG delivers a Specdex score of 80 — strongest in motion.

Is LG DualUp 28MQ780 worth the price? +

At $699, LG DualUp 28MQ780 delivers a Specdex score of 82 — strongest in color.

Does Dell S3422DWG or LG DualUp 28MQ780 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Dell S3422DWG or LG DualUp 28MQ780? +

Dell S3422DWG — more score per dollar ($499 vs $699). Specdex score per dollar at MSRP.