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LG C3 OLED 65" — OLED evo · 65" · 2023
LG

LG C3 OLED 65"

OLED evo · 65" · 2023

92
/ 100
From $3,124
VS
TCL QM851G 77" — Mini-LED · 77" · 2024
TCL

TCL QM851G 77"

Mini-LED · 77" · 2024

92
/ 100
From $3,749
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, LG C3 OLED 65" lands at 92 and TCL QM851G 77" at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick LG C3 OLED 65" if…

  • ✓Strong HDR performance
  • ✓Current smart platform
  • ✓HDMI 2.1 on most HDMI ports

Pick TCL QM851G 77" if…

  • ✓Strong HDR performance
  • ✓Current smart platform
  • ✓HDMI 2.1 on most HDMI ports
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Picture quality

Tie

Panel, processing, and HDR performance

Effectively tied — neither pulls a 2-point weighted lead.

Gaming

Tie

Input lag, VRR, 120 Hz support

Effectively tied — neither pulls a 2-point weighted lead.

Smart platform

Tie

OS speed, app support, ecosystem

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

LG C3 OLED 65"

Specdex score per dollar at MSRP

LG C3 OLED 65" more score per dollar ($3,124 vs $3,749).

LG C3 OLED 65" 92
vs
92 TCL QM851G 77"

Score breakdown

LG C3 OLED 65"
92
picture 92
motion 90
gaming 88
smart 82
sound 78
TCL QM851G 77"
92
picture 92
motion 90
gaming 88
smart 82
sound 78

Specs side-by-side

LG C3 OLED 65" versus TCL QM851G 77" — full spec comparison
Spec LG C3 OLED 65" TCL QM851G 77"
Panel
OLED evo
Mini-LED
Size
65"
77"
Refresh
120Hz
120Hz
Release year
2023
2024

LG C3 OLED 65"

Pros
  • +Strong HDR performance
  • +Current smart platform
  • +HDMI 2.1 on most HDMI ports
Cons
  • −Ads on smart platform
  • −Sound trails dedicated audio
  • −Large footprint

TCL QM851G 77"

Pros
  • +Strong HDR performance
  • +Current smart platform
  • +HDMI 2.1 on most HDMI ports
Cons
  • −Ads on smart platform
  • −Sound trails dedicated audio
  • −Large footprint

FAQ: LG C3 OLED 65" vs TCL QM851G 77"

Which is better, LG C3 OLED 65" or TCL QM851G 77"? +

Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is LG C3 OLED 65" worth the price? +

At $3,124, LG C3 OLED 65" delivers a Specdex score of 92 — strongest in picture.

Is TCL QM851G 77" worth the price? +

At $3,749, TCL QM851G 77" delivers a Specdex score of 92 — strongest in picture.

Does LG C3 OLED 65" or TCL QM851G 77" 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 the better value, LG C3 OLED 65" or TCL QM851G 77"? +

LG C3 OLED 65" — more score per dollar ($3,124 vs $3,749). Specdex score per dollar at MSRP.