LG C4 42" OLED
W-OLED · 42" · 4K · 144Hz · 0.1ms · Dolby Vision
MSRP
LG C4 48" OLED
W-OLED · 48" · 4K · 144Hz · 0.1ms · Dolby Vision
MSRP
Our verdict
The LG C4 42" OLED 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 LG C4 42" OLED tells a compelling value story. At $800 versus the LG C4 48" OLED's $1000 price tag, it costs 25% 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 LG C4 42" OLED 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
LG C4 42" OLED
3% faster overall
Best value for money
LG C4 42" OLED
12% better value per dollar
LG C4 42" OLED best for
Power efficiency
3% faster overall
Connectivity
Display
Image Quality
Performance
Physical
Frequently asked questions
Is the LG C4 48" OLED worth $200 more than the LG C4 42" OLED?
It depends on your needs. The LG C4 48" OLED scores 82 overall vs 80 for the LG C4 42" OLED. If you need the extra performance for demanding tasks, the premium is justified. For most users gaming at 1440p or below, the LG C4 42" OLED offers better value.
Which GPU is better for 1440p gaming, the LG C4 42" OLED or LG C4 48" OLED?
The LG C4 42" OLED delivers higher frame rates at 1440p, but both GPUs handle 1440p gaming well. The LG C4 42" OLED 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 LG C4 42" OLED is the better choice with its higher performance ceiling.
Which should I buy, the LG C4 42" OLED or LG C4 48" OLED?
Choose the LG C4 42" OLED 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.
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