Mobiuz EX271UZ Monitor
QD-OLED · 27" · 4K · 240Hz · 0.03ms
MSRP
LG C4 48" OLED
W-OLED · 48" · 4K · 144Hz · 0.1ms · Dolby Vision
MSRP
Our verdict
The Mobiuz EX271UZ Monitor takes the performance lead with a 11% 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 LG C4 48" OLED's $1000 price tag, it costs 5% less while delivering performance that's only 11% 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 LG C4 48" OLED 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
Mobiuz EX271UZ Monitor
11% faster overall
Best value for money
Mobiuz EX271UZ Monitor
6% better value per dollar
Mobiuz EX271UZ Monitor best for
Power efficiency
11% faster overall
Connectivity
Display
Image Quality
Performance
Physical
Frequently asked questions
Is the LG C4 48" OLED worth $50 more than the Mobiuz EX271UZ Monitor?
It depends on your needs. The LG C4 48" OLED scores 89 overall vs 80 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 Mobiuz EX271UZ Monitor or LG C4 48" OLED?
The Mobiuz EX271UZ Monitor delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The Mobiuz EX271UZ Monitor provides more headroom for ray tracing and future titles, while the LG C4 48" OLED still maintains smooth gameplay in current games.
Can the LG C4 48" OLED handle 4K gaming?
The LG C4 48" OLED 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 Mobiuz EX271UZ Monitor is the better choice with its higher performance ceiling.
Which should I buy, the Mobiuz EX271UZ Monitor or LG C4 48" OLED?
Choose the Mobiuz EX271UZ Monitor if you want the best value for money and primarily game at 1080p or 1440p. Choose the LG C4 48" OLED if you need maximum performance, play at 4K, or do professional workloads like video editing and 3D rendering.
Related comparisons
Mobiuz EX271UZ Monitor VS FO32U2 Monitor
Score 89 VS 90
LG C4 48" OLED VS FO32U2 Monitor
Score 80 VS 90
Mobiuz EX271UZ Monitor VS Alienware AW2725Q Monitor
Score 89 VS 90
LG C4 48" OLED VS Alienware AW2725Q Monitor
Score 80 VS 90
Mobiuz EX271UZ Monitor VS 27GS95QE Monitor
Score 89 VS 88
LG C4 48" OLED VS 27GS95QE Monitor
Score 80 VS 88
Mobiuz EX271UZ Monitor VS Alienware AW2725DF Monitor
Score 89 VS 90
LG C4 48" OLED VS Alienware AW2725DF Monitor
Score 80 VS 90