92

ROG Swift PG27UCDM

QD-OLED · 27" · 4K · 240Hz · 0.03ms

$1000

MSRP

89

Mobiuz EX271UZ Monitor

QD-OLED · 27" · 4K · 240Hz · 0.03ms

$950

MSRP

Our verdict

The ROG Swift PG27UCDM takes the performance lead with a 3% higher overall score, driven by its more shader cores, more of memory, and higher TFLOPS of compute power. In gaming benchmarks at 1440p, it delivers roughly 0% more frames per second across demanding titles like Cyberpunk 2077 and Alan Wake 2.

However, the Mobiuz EX271UZ Monitor tells a compelling value story. At $950 versus the ROG Swift PG27UCDM's $1000 price tag, it costs 5% less while delivering performance that's only 3% behind. Its of memory is still more than enough for 1440p and even 4K gaming in most titles.

Our recommendation: for the majority of gamers targeting 1440p or even 4K with upscaling enabled, the Mobiuz EX271UZ Monitor is the smarter purchase. The ROG Swift PG27UCDM only makes sense if you need the absolute maximum performance for native 4K ray tracing, professional 3D rendering, or AI workloads where the extra VRAM and compute power provide a tangible advantage.

Performance winner

ROG Swift PG27UCDM

3% faster overall

Best value for money

Mobiuz EX271UZ Monitor

3% better value per dollar

ROG Swift PG27UCDM best for

Power efficiency

3% faster overall

Connectivity

HDMI
2× HDMI 2.1
2× HDMI 2.1
USB-C
1× USB-C (90W PD)
1× USB-C (15W)

Display

Panel Type
QD-OLED
QD-OLED
Screen Size
27"
27"
Resolution
3840×2160
3840×2160
Pixel Density
163 PPI
163 PPI

Image Quality

Peak Brightness
1000 nits
1000 nits
Contrast Ratio
Infinite
Infinite
DCI-P3 Coverage
99%
99%
HDR
HDR True Black 400
HDR True Black 400

Performance

Refresh Rate
240 Hz
240 Hz
Response Time
0.03 ms
0.03 ms
Input Lag
3 ms
3 ms

Physical

Weight
6.2 kg
6.5 kg

Frequently asked questions

Is the ROG Swift PG27UCDM worth $50 more than the Mobiuz EX271UZ Monitor?

It depends on your needs. The ROG Swift PG27UCDM scores 92 overall vs 89 for the Mobiuz EX271UZ Monitor. If you need the extra performance for demanding tasks, the premium is justified. For most users gaming at 1440p or below, the Mobiuz EX271UZ Monitor offers better value.

Which GPU is better for 1440p gaming, the ROG Swift PG27UCDM or Mobiuz EX271UZ Monitor?

The ROG Swift PG27UCDM delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The ROG Swift PG27UCDM provides more headroom for ray tracing and future titles, while the Mobiuz EX271UZ Monitor still maintains smooth gameplay in current games.

Can the Mobiuz EX271UZ Monitor handle 4K gaming?

The Mobiuz EX271UZ Monitor can handle 4K gaming in less demanding titles and with upscaling technologies like DLSS or FSR. For native 4K at ultra settings in demanding games, the ROG Swift PG27UCDM is the better choice with its higher performance ceiling.

Which should I buy, the ROG Swift PG27UCDM or Mobiuz EX271UZ Monitor?

Choose the Mobiuz EX271UZ Monitor if you want the best value for money and primarily game at 1080p or 1440p. Choose the ROG Swift PG27UCDM if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.

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