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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
VS
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

Dead heat — it comes down to priorities.

In our weighted Specdex score, Gigabyte MO34WQC2 lands at 90 and Samsung Odyssey Ark at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Gigabyte MO34WQC2 if…

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

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

Samsung Odyssey Ark

Color accuracy and HDR performance

Samsung Odyssey Ark 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 $3,499).

Gigabyte MO34WQC2 90
vs
90 Samsung Odyssey Ark

Score breakdown

Gigabyte MO34WQC2
90
display 95
motion 92
hdr 88
gaming 95
ergonomics 84
value 92
color 0
features 0
Samsung Odyssey Ark
90
display 0
motion 90
hdr 92
gaming 0
ergonomics 0
value 0
color 90
features 88

Specs side-by-side

Gigabyte MO34WQC2 versus Samsung Odyssey Ark — full spec comparison
Spec Gigabyte MO34WQC2 Samsung Odyssey Ark
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
—
Panel
—
Mini-LED 55" 4K 165Hz
Size
—
55"
Release year
—
2022

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

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: Gigabyte MO34WQC2 vs Samsung Odyssey Ark

Which is better, Gigabyte MO34WQC2 or Samsung Odyssey Ark? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Gigabyte MO34WQC2 worth the price? +

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

Is Samsung Odyssey Ark worth the price? +

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

Does Gigabyte MO34WQC2 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, Gigabyte MO34WQC2 or Samsung Odyssey Ark? +

Samsung Odyssey Ark — leads on hdr (92 vs 88). Color accuracy and HDR performance.

Which is the better value, Gigabyte MO34WQC2 or Samsung Odyssey Ark? +

Gigabyte MO34WQC2 — more score per dollar ($749 vs $3,499). Specdex score per dollar at MSRP.