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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
Gigabyte MO34WQC2 wins by 8
HP Z27k G3 — 27″ · 4K IPS · 60Hz
HP

HP Z27k G3

27″ · 4K IPS · 60Hz

82
/ 100
From $999
Specdex verdict

Gigabyte MO34WQC2 takes it — here’s why.

In our weighted Specdex score, Gigabyte MO34WQC2 lands at 90 and HP Z27k G3 at 82. That puts Gigabyte MO34WQC2 ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Gigabyte MO34WQC2 if…

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

Pick HP Z27k G3 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

Gigabyte MO34WQC2

Color accuracy and HDR performance

Gigabyte MO34WQC2 leads on hdr (88 vs 62).

Value for money

Gigabyte MO34WQC2

Specdex score per dollar at MSRP

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

Gigabyte MO34WQC2 90
vs
82 HP Z27k G3

Score breakdown

Gigabyte MO34WQC2
90
display 95
motion 92
hdr 88
gaming 95
ergonomics 84
value 92
color 0
features 0
HP Z27k G3
82
display 0
motion 72
hdr 62
gaming 0
ergonomics 0
value 0
color 82
features 80

Specs side-by-side

Gigabyte MO34WQC2 versus HP Z27k G3 — full spec comparison
Spec Gigabyte MO34WQC2 HP Z27k G3
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
—
4K IPS
Size
—
27"
Refresh
—
60Hz
Release year
—
2021

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

HP Z27k G3

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: Gigabyte MO34WQC2 vs HP Z27k G3

Which is better, Gigabyte MO34WQC2 or HP Z27k G3? +

Gigabyte MO34WQC2 scores 90 on our weighted rubric — ahead by 8. 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 HP Z27k G3 worth the price? +

At $999, HP Z27k G3 delivers a Specdex score of 82 — strongest in color.

Does Gigabyte MO34WQC2 or HP Z27k G3 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 HP Z27k G3? +

Gigabyte MO34WQC2 — leads on hdr (88 vs 62). Color accuracy and HDR performance.

Which is the better value, Gigabyte MO34WQC2 or HP Z27k G3? +

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