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Head to head

LG G3 OLED evo TV vs TCL QM7 Mini-LED TV

LG G3 OLED evo TV leads 3 to 1 on the 4 rankable specs, but TCL QM7 Mini-LED TV costs $1,400 less. Most of the 28 attributes tracked here are descriptive rather than numeric.

Catalog as of September 1, 2026

Why, in numbers

  • Panel type: LG G3 lists WOLED evo with MLA (LG sheet, 2026-09-02); TCL QM7 Mini-LED lists QD-Mini LED (VA panel with full array local dimming) (TCL sheet, 2026-09-02).
  • Peak brightness (HDR): LG G3 lists ~1,400–2,000 nits small-window HDR (other published figure, not on maker sheet); TCL QM7 Mini-LED lists Up to 2,400 nits peak brightness (other published figure, not on maker sheet).
  • HDMI 2.1 ports: LG G3 lists 4 (LG sheet, 2026-09-02); TCL QM7 Mini-LED lists 2 (Ports 1 and 2 support 4K 144Hz; port 4 has eARC) (TCL sheet, 2026-09-02).
  • Native refresh rate: LG G3 lists 120 Hz (LG sheet, 2026-09-02); TCL QM7 Mini-LED lists 120 Hz (up to 144 Hz VRR) (TCL sheet, 2026-09-02).
  • Contrast: LG G3 lists Infinite (per-pixel) (our summary); TCL QM7 Mini-LED lists Ultra-high native contrast with localized dimming (our summary).

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

LG G3 OLED evo TV
$2,1993 spec wins
Swap
TCL QM7 Mini-LED TV
$7991 spec win
Swap

Buying for

Every rankable spec counts once. Pick a lens to score only what matters for your tv.

Straight answer

Overall: 3 to 1

Buy the LG G3.

  • Leads 3 of 4 rankable overall specs; TCL QM7 Mini-LED takes 1.
  • HDMI 2.1 ports: 4 vs 2
  • Input lag (4K 120, game mode): ~5 ms vs ~6 ms at 120Hz / ~12 ms at 60Hz
  • TCL QM7 Mini-LED is $1,400 cheaper. Pay the difference only if hdmi 2.1 ports matters to you.

Check first: the LG G3 has burn-in risk. the LG G3 has a glossy screen, no anti-reflective coating. Tick them under deal-breakers if that rules it out.

3 LG G34 rankable of 28 specsTCL QM7 Mini-LED 1

Deal-breakers

tick what would make you walk away

  • row

    A PS5, an Xbox and a 4K120 PC cannot all connect at full bandwidth, and one port doubles as eARC.

    Clear:LG G3 · 4Trips:TCL QM7 Mini-LED · 2 (Ports 1 and 2 support 4K 144Hz; port…
  • row

    Static news tickers, game HUDs and desktop use can leave permanent marks over the years.

    Trips:LG G3 · Yes (mitigated by pixel shift / screen…Clear:TCL QM7 Mini-LED · None (LED)
  • row

    Lamps and windows reflect in a bright room.

    Trips:LG G3 · GlossyClear:TCL QM7 Mini-LED · Anti-glare screen coating

At a glance

The handful of numbers that decide most purchases in this category.

3 of 3 differ

Panel type

LG

WOLED evo with MLA

TCL

QD-Mini LED (VA panel with full array local dimming)

Peak brightness (HDR)

LG

~1,400–2,000 nits small-window HDR

TCL

Up to 2,400 nits peak brightness

HDMI 2.1 ports

LG

4

TCL

2 (Ports 1 and 2 support 4K 144Hz; port 4 has eARC)

True 3-Year Cost of Ownership (TCO)

Upfront price + 3 years of consumables, fees & essential add-ons

LG G3

Upfront list price$2,199
Essential add-ons (Optional tabletop stand (wall mount only in box))+$149
3-Year Estimated Total$2,348

Comes with slim wall bracket; official swivel stand sold separately.

TCL QM7 Mini-LED

Upfront list price$799
3-Year Estimated Total$799

Living Room Space & Placement Check

Real-world physical measurements for credenza width, soundbar clearance, and wall mounting.

Ergonomic & Spatial Check

TV Stand & Table Footprint

Check your media console width before buying wide-foot models.

LG

No stand in box (wall mount only; official stand ~$149)

TCL

Standard pedestal or dual-foot support

Soundbar Clearance

Low bezel clearance may cause soundbars to block screen bottom or remote sensor.

LG

N/A on wall; ~2.8 in with optional swivel stand

TCL

Standard clearance

Wall Mount Profile & Depth

LG

Ultra-slim 0.9 in flush gallery mount with zero gap

TCL

Standard VESA wall depth

The 90-Day Owner Regret Check

Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.

Post-Purchase Truths

LG: What to watch for

  • Hidden Cost

    Zero tabletop stand included in the box.

    Engineered as a flush gallery wall-mount TV. If you do not intend to drill into wall studs, the official LG swivel stand is an extra ~$149 purchase.

  • Hardware Quirk

    Subtle green/pink tint shift at extreme off-axis viewing angles.

    The Micro Lens Array (MLA) layer refracts light dramatically to boost brightness, but can introduce a mild chromatic tint when viewed past 45 degrees.

TCL: What to watch for

  • Software / Apps

    Smart TV interface runs sponsored ads and banner recommendations.

    Like most modern smart TV platforms, the home menu highlights suggested streaming content and sponsored banner placement out of the box.

  • Ergonomics

    Thin integrated TV speakers lack low-end bass punch.

    Ultra-thin modern chassis leave minimal acoustic chamber depth, making a dedicated soundbar or audio system virtually mandatory for movie dialogues.

Picture

leads 1-0
Picture specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
Panel typeWOLED evo with MLAQD-Mini LED (VA panel with full array local dimming)
Screen size65 inches65 inches
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Native refresh rate120 Hz120 Hz (up to 144 Hz VRR)
Peak brightness (HDR)Not on the official sheet~1,400–2,000 nits small-window HDRUp to 2,400 nits peak brightness (wins this row: higher)
ContrastOur summaryInfinite (per-pixel)Ultra-high native contrast with localized dimming
Local dimmingPer-pixel (self-emissive)High-zone QD-Mini LED (up to 1,500+ zones)
Viewing angleOur summaryExcellentNarrow to moderate (VA panel)
Screen finishGlossyAnti-glare screen coating
HDR formatsDolby Vision, HDR10, HLG (no HDR10+)Dolby Vision IQ, HDR10+, HDR10, HLG, IMAX Enhanced

Processing

3 differences
Processing specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
Processorα9 Gen6 AI Processor 4KAIPQ PRO Processor
Motion handlingOur summaryExcellent OLED response timeMotion Rate 480 with MEMC
UpscalingAI Super UpscalingAIPQ Super Resolution upscaling

Gaming

leads 2-0
Gaming specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
HDMI 2.1 ports4 (wins this row: higher)2 (Ports 1 and 2 support 4K 144Hz; port 4 has eARC)
4K 120HzYesYes (up to 4K 144Hz)
VRRYesYes (AMD FreeSync Premium Pro)
Auto low latency (ALLM)YesYes
Input lag (4K 120, game mode)Not on the official sheet~5 ms (wins this row: lower)~6 ms at 120Hz / ~12 ms at 60Hz
G-Sync / FreeSyncNVIDIA G-Sync Compatible, FreeSyncAMD FreeSync Premium Pro

Audio

3 differences
Audio specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
Speakers4.2 channel, 60W2.1 channel speaker system with built-in subwoofer, 40W
Dolby AtmosYesYes (Dolby Atmos and DTS Virtual:X)
eARCYesYes (dedicated eARC on HDMI 4)

Smart TV

2 differences
Smart TV specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
Operating systemwebOS 23Google TV
Voice assistantsThinQ, Alexa, Google AssistantGoogle Assistant built-in, Amazon Alexa, Apple AirPlay 2

Design

leads 1-0
Design specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
ThicknessNot on the official sheetGallery design, ~24 mm flush to wall (wins this row: lower)~68 mm
Wall mountIncluded flush Gallery mountVESA 400 × 400 mm

Ownership

2 differences
Ownership specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM7 Mini-LED TV.
Burn-in riskOur summaryYes (mitigated by pixel shift / screen move)None (LED)
Warranty1 year (panel varies by region)1 year limited warranty
Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.

Which one should you buy

Pick this one if

LG G3 OLED evo TV

Flagship 65-inch MLA WOLED with gallery-style flush wall mount and webOS.

  • Perfect blacks and infinite contrast
  • MLA brightness competitive with bright QLEDs
  • Best-in-class HDMI 2.1 gaming suite

What you give up

  • OLED burn-in risk with static UI
  • Glossy panel reflects more than matte QLED

Pick this one if

TCL QM7 Mini-LED TV

65-inch QD-Mini LED 4K TV with up to 1,500+ local dimming zones, 2,400 nits peak brightness, and 144Hz Game Accelerator.

  • Outstanding brightness and local dimming for under $1,000
  • Up to 144Hz native refresh rate with FreeSync Premium Pro
  • Wide HDR support including Dolby Vision and HDR10+

What you give up

  • Only two HDMI 2.1 ports
  • Audio is basic and benefits from a soundbar

Best for each use

Gaming

Console or PC play: low input lag, 120 Hz, enough HDMI 2.1 ports for every box

For gaming, buy the LG G3.

  • Leads 2 of 2 rankable gaming specs.
  • HDMI 2.1 ports: 4 vs 2
  • Input lag (4K 120, game mode): ~5 ms vs ~6 ms at 120Hz / ~12 ms at 60Hz
  • TCL QM7 Mini-LED is $1,400 cheaper. Pay the difference only if hdmi 2.1 ports matters to you.

Movies

Dark-room films and HDR streaming: black levels, HDR formats, motion and upscaling

Too close to call on movies from the spec sheets. Only peak brightness (hdr) is rankable here.

  • Contrast: Infinite vs Ultra-high native contrast with localized…
  • Panel type: WOLED evo with MLA vs QD-Mini LED

Bright rooms

Daytime TV and sports in a sunny room: brightness, glare handling, wide seating

Too close to call on bright rooms from the spec sheets. Only peak brightness (hdr) is rankable here.

  • Screen finish: Glossy vs Anti-glare screen coating
  • Viewing angle: Excellent vs Narrow to moderate

Every answer above is scored from published figures. A lens uses only the rows that matter for that use, including marked rows that are not on the official sheet. Switch lenses interactively in the panel above.

Done deciding?

Open the full standalone spec sheet for either device.

Manufacturer pages: LG G3 OLED evo TV · TCL QM7 Mini-LED TV

Common questions

Which is cheaper, the LG G3 or the TCL QM7 Mini-LED?

TCL QM7 Mini-LED costs $1,400 less at list price.

What is the biggest catch with the LG G3 or TCL QM7 Mini-LED?

TCL QM7 Mini-LED has this deal-breaker: only two HDMI 2.1 ports. A PS5, an Xbox and a 4K120 PC cannot all connect at full bandwidth, and one port doubles as eARC.

Which is better for gaming, the LG G3 or the TCL QM7 Mini-LED?

For gaming, buy the LG G3. Leads 2 of 2 rankable gaming specs. HDMI 2.1 ports: 4 vs 2

What cannot be compared from spec sheets?

Of the 28 specs tracked here, 24 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.

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