Skip to content
Specdex
Compare now
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 1
Acer Predator X45 — 45″ · QD-OLED ultra-wide
Acer

Acer Predator X45

45″ · QD-OLED ultra-wide

93
/ 100
From $1,999
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 Acer Predator X45 at 93. That puts ASUS ROG Swift OLED PG34WCDM ahead by 1 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 Acer Predator X45 if…

  • ✓Factory-calibrated (creator tier)
  • ✓Modern connectivity
  • ✓Mature firmware
Share this comparison: Share to Reddit X / Twitter

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

ASUS ROG Swift OLED PG34WCDM

Specdex score per dollar at MSRP

ASUS ROG Swift OLED PG34WCDM more score per dollar ($1,299 vs $1,999).

ASUS ROG Swift OLED PG34WCDM 94
vs
93 Acer Predator X45

Score breakdown

ASUS ROG Swift OLED PG34WCDM
94
color 94
motion 96
hdr 92
features 92
Acer Predator X45
93
color 93
motion 72
hdr 92
features 91

Specs side-by-side

ASUS ROG Swift OLED PG34WCDM versus Acer Predator X45 — full spec comparison
Spec ASUS ROG Swift OLED PG34WCDM Acer Predator X45
Panel
3440x1440 OLED
QD-OLED ultra-wide
Size
34"
45"
Refresh
240Hz
—
Release year
2024
2023

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

Acer Predator X45

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 Acer Predator X45

Which is better, ASUS ROG Swift OLED PG34WCDM or Acer Predator X45? +

ASUS ROG Swift OLED PG34WCDM scores 94 on our weighted rubric — ahead by 1. 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 Acer Predator X45 worth the price? +

At $1,999, Acer Predator X45 delivers a Specdex score of 93 — strongest in color.

Does ASUS ROG Swift OLED PG34WCDM or Acer Predator X45 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, ASUS ROG Swift OLED PG34WCDM or Acer Predator X45? +

ASUS ROG Swift OLED PG34WCDM — more score per dollar ($1,299 vs $1,999). Specdex score per dollar at MSRP.