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Acer Predator X45 — 45″ · QD-OLED ultra-wide
Acer

Acer Predator X45

45″ · QD-OLED ultra-wide

93
/ 100
From $1,999
VS
Acer Predator X45 wins by 3
Gigabyte MO34WQC2 — 34″ ultrawide QD-OLED · 175Hz · DP 1.4
Gigabyte

Gigabyte MO34WQC2

34″ ultrawide QD-OLED · 175Hz · DP 1.4

90
/ 100
From $749
Specdex verdict

Acer Predator X45 takes it — here’s why.

In our weighted Specdex score, Acer Predator X45 lands at 93 and Gigabyte MO34WQC2 at 90. That puts Acer Predator X45 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Acer Predator X45 if…

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

Pick Gigabyte MO34WQC2 if…

  • ✓34″ QD-OLED ultrawide at $749
  • ✓Dual-mode 1080p @ 350Hz
  • ✓Glossy panel reduces grayish tint
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Winner by scenario

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

Picture quality

Acer Predator X45

Color accuracy and HDR performance

Acer Predator X45 leads on hdr (92 vs 88).

Value for money

Gigabyte MO34WQC2

Specdex score per dollar at MSRP

Gigabyte MO34WQC2 more score per dollar ($749 vs $1,999).

Acer Predator X45 93
vs
90 Gigabyte MO34WQC2

Score breakdown

Acer Predator X45
93
color 93
motion 72
hdr 92
features 91
display 0
gaming 0
ergonomics 0
value 0
Gigabyte MO34WQC2
90
color 0
motion 92
hdr 88
features 0
display 95
gaming 95
ergonomics 84
value 92

Specs side-by-side

Acer Predator X45 versus Gigabyte MO34WQC2 — full spec comparison
Spec Acer Predator X45 Gigabyte MO34WQC2
Panel
QD-OLED ultra-wide
—
Size
45"
—
Release year
2023
—
Display
—
34″ QD-OLED, 1800R curve
Resolution
—
3440×1440
Refresh rate
—
175 Hz native (350 Hz at 1080p dual mode)
Response time
—
0.03 ms (GtG)
HDR
—
DisplayHDR True Black 400
Connectivity
—
2× HDMI 2.1, DisplayPort 1.4 DSC, USB-C 18W

Acer Predator X45

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

Gigabyte MO34WQC2

Pros
  • +34″ QD-OLED ultrawide at $749
  • +Dual-mode 1080p @ 350Hz
  • +Glossy panel reduces grayish tint
Cons
  • −No DisplayPort 2.1
  • −1800R curve not for everyone
  • −OSD joystick fiddly

FAQ: Acer Predator X45 vs Gigabyte MO34WQC2

Which is better, Acer Predator X45 or Gigabyte MO34WQC2? +

Acer Predator X45 scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Acer Predator X45 worth the price? +

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

Is Gigabyte MO34WQC2 worth the price? +

At $749, Gigabyte MO34WQC2 delivers a Specdex score of 90 — strongest in display.

Does Acer Predator X45 or Gigabyte MO34WQC2 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, Acer Predator X45 or Gigabyte MO34WQC2? +

Acer Predator X45 — leads on hdr (92 vs 88). Color accuracy and HDR performance.

Which is the better value, Acer Predator X45 or Gigabyte MO34WQC2? +

Gigabyte MO34WQC2 — more score per dollar ($749 vs $1,999). Specdex score per dollar at MSRP.