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  1. Home
  2. /TVs
  3. /TCL QM9K 65 vs LG C5 OLED 65

TCL QM9K 65 vs LG C5 OLED 65

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the LG C5 OLED 65 is the better pick — it scores 75/100 to the TCL QM9K 65's 71, leading on Gaming. Choose the TCL QM9K 65 instead if panel matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Key takeaways

  • LG C5 OLED 65 and TCL QM9K 65 are closely matched overall (within 4 points).
  • LG C5 OLED 65 stands out on Panel Technology: OLED (WOLED).
  • TCL QM9K 65 counters with Panel Refresh Rate: 144 Hz (20% more), Panel Screen-to-body ratio: 98.6% (1% more).
LG C5 OLED 65 and TCL QM9K 65 are closely matched
LG C5 OLED 65
75
TCL QM9K 65
71
Where LG C5 OLED 65 stands out
  • Panel Technology: OLED (WOLED)
Where TCL QM9K 65 stands out
  • Panel Refresh Rate: 144 Hz (20% more)
  • Panel Screen-to-body ratio: 98.6% (1% more)

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

Winner by category for TCL QM9K 65 vs LG C5 OLED 65
CategoryLG C5 OLED 65TCL QM9K 65Winner
Panel4867TCL QM9K 65
Picture Quality8385Tie
HDR8585Tie
Gaming9050LG C5 OLED 65
Audio8385Tie
Connectivity5050Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

TCL QM9K 65

The TCL QM9K 65 is a 65-inch 4K UHD smart television that uses QD-Mini LED backlight technology for enhanced brightness and local dimming contrast. Built on the Google TV operating system, it provides integrated access to major streaming services and smart home controls. This display is aimed at buyers seeking a premium large-screen viewing experience for movies, sports, and gaming.

Best for Bright living room spaces that benefit from high-contrast mini-LED backlightingBest for Dedicated home theater environments for 4K HDR movie streaming and gaming
Pros
  • QD-Mini LED technology combines quantum dots with mini-LED backlighting for rich color and high contrast
  • 4K Ultra HD display resolution delivers crisp detail for high-definition content
  • Integrated Google TV platform offers a wide selection of streaming apps and built-in smart functionality
Cons
  • The QM9K lineup starts at 65 inches, making it too large for smaller rooms or restricted furniture setups
Official
  • Official product pageConfirmed key product details including 4K resolution, QD-Mini LED technology, Google TV platform, and available size options.

Generated Nov 4, 2026

LG C5 OLED 65

The LG C5 OLED 65 is a mid-range 4K OLED television built for home cinema enthusiasts and high-end gamers seeking high contrast and improved luminance. Powered by the Alpha 9 Gen 8 AI processor, this model features an upgraded panel with Brightness Booster technology to achieve higher peak brightness than its predecessors. It also integrates four HDMI 2.1 ports and runs on the webOS 25 smart interface, which introduces customizable user profiles.

Best for Next-generation gaming at high refresh rates up to 144HzBest for Media consumption in moderately lit rooms where older OLEDs struggled
Pros
  • Upgraded brightness levels compared to previous C-series generations
  • Excellent gaming capabilities with 144Hz support, G-Sync, and FreeSync
  • Four full-bandwidth HDMI 2.1 ports for connecting multiple high-end devices
  • Infinite contrast ratio and perfect black levels inherent to OLED technology
Cons
  • Smaller sizes of this model line (42 and 48 inches) do not achieve the same peak brightness boosts as the 65-inch version
Video — reviews used (1)

Provides video overviews from HDTVTest and Abt Electronics detailing the Alpha 9 Gen 8 chip, brightness improvements, gaming specs, and model size variations.

Generated Sep 1, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

TCL QM9K 65

Check Price on Amazon

LG C5 OLED 65

Check Price on Amazon

Physical Comparison

Weigh them up, then compare real dimensions in 3D

21.1 kg16.6 kg
TCL QM9K 65LG C5 OLED 65

TCL QM9K 65 is 4.5 kg (27%) heavier than LG C5 OLED 65.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature
TCL QM9K 65
LG C5 OLED 65
Screen Size
65 in
65 in
Resolution
3840 × 2160 px
3840 × 2160 px
Panel Technology
Refresh Rate
144 Hz20% more
120 Hz
Dimensions (without stand)
143.4 × 82.4 × 5.0 cm
144.1 × 82.6 × 4.5 cm
Weight (without stand)
21.1 kg
16.6 kg
Screen-to-body ratio
99%98%

Picture Quality

Feature
TCL QM9K 65
LG C5 OLED 65
Peak Brightness (HDR)
N/A
1,200 nits
Local Dimming
Yes
Yes
Processor
TCL AiPQ PRO Processor
Alpha 9 AI Processor Gen8

HDR

Feature
TCL QM9K 65
LG C5 OLED 65
HDR Formats
Dolby Vision
Yes
Yes

Gaming

Feature
TCL QM9K 65
LG C5 OLED 65
Gaming Refresh Rate (VRR Max)
144 Hz
144 Hz
HDMI 2.1 Ports
N/A
4
ALLM
Yes
Yes

Audio

Feature
TCL QM9K 65
LG C5 OLED 65
Dolby Atmos
Yes
Yes
Speaker Configuration
N/A
2.2 ch
Audio Output Power
N/A
40 W

Connectivity

Feature
TCL QM9K 65
LG C5 OLED 65
Total HDMI Ports
4
4
Wi-Fi
Wi-Fi 6
Wi-Fi 5
Bluetooth
Yes
Yes
Ethernet
Yes
Yes
Release Date
September 22, 2025
March 1, 2025

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about TCL QM9K 65 vs LG C5 OLED 65 comparison

Based on our overall comparison score, TCL QM9K 65 rates higher at 82/100 versus 76/100 for LG C5 OLED 65 — a 6-point lead. TCL QM9K 65 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
TCL QM9K 65 and LG C5 OLED 65 are compared side by side above across every spec in the tvs category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for TCL QM9K 65 and 76/100 for LG C5 OLED 65.
If you want the higher-rated tvs option overall, TCL QM9K 65 (82/100) edges out LG C5 OLED 65 (76/100). But if LG C5 OLED 65 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.

Which would you buy?

Cast your vote

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  • LG C5 OLED 65 alternatives

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LET'S
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A project by saygiselim.dev