LG 42-Inch Class OLED evo AI 4K C5 Series Smart… vs TCL 55 Inch Class QM6K Series — Head-to-Head (2026)

The specs side by side, with links to both product pages.

LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)

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Spec	LG 42-Inch Class OLED evo AI 4K C5…	TCL 55 Inch Class QM6K Series \| Mini…
Brand	LG	TCL
Color	Black	Black
Model Name	OLED42C5PUA.AUS	55QM6K
Resolution	4K	4K
Unit Count	1.0 Count	1 Count
Screen Size	42 Inches	55 inches
Aspect Ratio	16:9	16:9
Model Number	OLED42C5PUA.AUS	55QM6K
Refresh Rate	120 Hz	144 hertz
Mounting Type	Wall Mount	Wall Mount
Screen Finish	Glossy	Glossy
Viewing Angle	178 Degrees	178 degrees
Warranty Type	Limited	Limited
Built-In Media	Power Cable, Remote Control, Stand, User Manual	Power Cable, Remote Control, Stand, User Manual

Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: LG 42-Inch Class OLED evo AI 4K C5… · TCL 55 Inch Class QM6K Series | Mini…. Browse the full Gaming Monitors catalog or read our Gaming Monitors buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.