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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 4
Samsung Odyssey Ark — 55″ · Mini-LED 55" 4K 165Hz
Samsung

Samsung Odyssey Ark

55″ · Mini-LED 55" 4K 165Hz

90
/ 100
From $3,499
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 Ark at 90. That puts ASUS ROG Swift OLED PG34WCDM ahead by 4 points — a narrow 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 Ark 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

ASUS ROG Swift OLED PG34WCDM

Color accuracy and HDR performance

ASUS ROG Swift OLED PG34WCDM leads on color (94 vs 90).

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 $3,499).

ASUS ROG Swift OLED PG34WCDM 94
vs
90 Samsung Odyssey Ark

Score breakdown

ASUS ROG Swift OLED PG34WCDM
94
color 94
motion 96
hdr 92
features 92
Samsung Odyssey Ark
90
color 90
motion 90
hdr 92
features 88

Specs side-by-side

ASUS ROG Swift OLED PG34WCDM versus Samsung Odyssey Ark — full spec comparison
Spec ASUS ROG Swift OLED PG34WCDM Samsung Odyssey Ark
Panel
3440x1440 OLED
Mini-LED 55" 4K 165Hz
Size
34"
55"
Refresh
240Hz
—
Release year
2024
2022

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 Ark

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

FAQ: ASUS ROG Swift OLED PG34WCDM vs Samsung Odyssey Ark

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

ASUS ROG Swift OLED PG34WCDM scores 94 on our weighted rubric — ahead by 4. 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 Ark worth the price? +

At $3,499, Samsung Odyssey Ark delivers a Specdex score of 90 — strongest in hdr.

Does ASUS ROG Swift OLED PG34WCDM or Samsung Odyssey Ark 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 Ark? +

ASUS ROG Swift OLED PG34WCDM — leads on color (94 vs 90). Color accuracy and HDR performance.

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

ASUS ROG Swift OLED PG34WCDM — more score per dollar ($1,299 vs $3,499). Specdex score per dollar at MSRP.