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LG DualUp 28MQ780 — 28″ · 16:18 Nano IPS
LG

LG DualUp 28MQ780

28″ · 16:18 Nano IPS

82
/ 100
From $699
VS
LG DualUp 28MQ780 wins by 2
Dell S3422DWG — 34″ · VA 144Hz curved
Dell

Dell S3422DWG

34″ · VA 144Hz curved

80
/ 100
From $499
Specdex verdict

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

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

Pick LG DualUp 28MQ780 if…

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

Pick Dell S3422DWG 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).

LG DualUp 28MQ780 82
vs
80 Dell S3422DWG

Score breakdown

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

Specs side-by-side

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

LG DualUp 28MQ780

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

Dell S3422DWG

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

FAQ: LG DualUp 28MQ780 vs Dell S3422DWG

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

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

Is LG DualUp 28MQ780 worth the price? +

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

Is Dell S3422DWG worth the price? +

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

Does LG DualUp 28MQ780 or Dell S3422DWG 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, LG DualUp 28MQ780 or Dell S3422DWG? +

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