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ASUS ROG Swift OLED PG34WCDM — 34″ · 3440x1440 OLED · 240Hz
ASUS

ASUS ROG Swift OLED PG34WCDM

34″ · 3440x1440 OLED · 240Hz

94
/ 100
From $1,299
VS
ASUS ROG Swift OLED PG34WCDM wins by 8
Samsung Odyssey G9 — 49″ · 5120x1440 QLED · 240Hz
Samsung

Samsung Odyssey G9

49″ · 5120x1440 QLED · 240Hz

86
/ 100
From $1,699
Specdex verdict

ASUS ROG Swift OLED PG34WCDM takes it — here’s why.

In our weighted Specdex score, ASUS ROG Swift OLED PG34WCDM lands at 94 and Samsung Odyssey G9 at 86. That puts ASUS ROG Swift OLED PG34WCDM ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.

Pick ASUS ROG Swift OLED PG34WCDM if…

  • ✓Current panel tech
  • ✓Strong factory calibration
  • ✓Modern connectivity

Pick Samsung Odyssey G9 if…

  • ✓Current panel tech
  • ✓Strong factory calibration
  • ✓Modern connectivity
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Winner by scenario

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

Picture quality

ASUS ROG Swift OLED PG34WCDM

Color accuracy and HDR performance

ASUS ROG Swift OLED PG34WCDM leads on hdr (92 vs 62).

Value for money

ASUS ROG Swift OLED PG34WCDM

Specdex score per dollar at MSRP

ASUS ROG Swift OLED PG34WCDM more score per dollar ($1,299 vs $1,699).

ASUS ROG Swift OLED PG34WCDM 94
vs
86 Samsung Odyssey G9

Score breakdown

ASUS ROG Swift OLED PG34WCDM
94
color 94
motion 96
hdr 92
features 92
Samsung Odyssey G9
86
color 86
motion 96
hdr 62
features 84

Specs side-by-side

ASUS ROG Swift OLED PG34WCDM versus Samsung Odyssey G9 — full spec comparison
Spec ASUS ROG Swift OLED PG34WCDM Samsung Odyssey G9
Panel
3440x1440 OLED
5120x1440 QLED
Size
34"
49"
Refresh
240Hz
240Hz
Release year
2024
2020

ASUS ROG Swift OLED PG34WCDM

Pros
  • +Current panel tech
  • +Strong factory calibration
  • +Modern connectivity
Cons
  • −Stand footprint large on bigger sizes
  • −HDR varies by model
  • −OLED burn-in risk

Samsung Odyssey G9

Pros
  • +Current panel tech
  • +Strong factory calibration
  • +Modern connectivity
Cons
  • −Stand footprint large on bigger sizes
  • −HDR varies by model
  • −OLED burn-in risk

FAQ: ASUS ROG Swift OLED PG34WCDM vs Samsung Odyssey G9

Which is better, ASUS ROG Swift OLED PG34WCDM or Samsung Odyssey G9? +

ASUS ROG Swift OLED PG34WCDM scores 94 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.

Is ASUS ROG Swift OLED PG34WCDM worth the price? +

At $1,299, ASUS ROG Swift OLED PG34WCDM delivers a Specdex score of 94 — strongest in motion.

Is Samsung Odyssey G9 worth the price? +

At $1,699, Samsung Odyssey G9 delivers a Specdex score of 86 — strongest in motion.

Does ASUS ROG Swift OLED PG34WCDM or Samsung Odyssey G9 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 better for picture quality, ASUS ROG Swift OLED PG34WCDM or Samsung Odyssey G9? +

ASUS ROG Swift OLED PG34WCDM — leads on hdr (92 vs 62). Color accuracy and HDR performance.

Which is the better value, ASUS ROG Swift OLED PG34WCDM or Samsung Odyssey G9? +

ASUS ROG Swift OLED PG34WCDM — more score per dollar ($1,299 vs $1,699). Specdex score per dollar at MSRP.