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Head to head

LG G3 OLED evo TV vs TCL QM8 Mini-LED TV

LG G3 OLED evo TV leads 3 to 1 on the 4 rankable specs, but TCL QM8 Mini-LED TV costs $700 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 QM8 Mini-LED lists Mini-LED QLED (VA HVA) (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 QM8 Mini-LED lists ~3,500–5,000 nits HDR (other published figure, not on maker sheet).
  • HDMI 2.1 ports: LG G3 lists 4 (LG sheet, 2026-09-02); TCL QM8 Mini-LED lists 2 (of 4 HDMI total) (TCL sheet, 2026-09-02).
  • Native refresh rate: LG G3 lists 120 Hz (LG sheet, 2026-09-02); TCL QM8 Mini-LED lists 120 Hz (up to 144 Hz PC / 240 Hz DLG) (TCL sheet, 2026-09-02).
  • Contrast: LG G3 lists Infinite (per-pixel) (our summary); TCL QM8 Mini-LED lists Extreme local contrast (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 QM8 Mini-LED TV
$1,4991 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 QM8 Mini-LED takes 1.
  • HDMI 2.1 ports: 4 vs 2
  • Input lag (4K 120, game mode): ~5 ms vs ~6 ms
  • TCL QM8 Mini-LED is $700 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 QM8 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 QM8 Mini-LED · 2 (of 4 HDMI total)
  • 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 QM8 Mini-LED · None (LED)
  • row

    Lamps and windows reflect in a bright room.

    Trips:LG G3 · GlossyClear:TCL QM8 Mini-LED · Anti-glare low reflection

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

Mini-LED QLED (VA HVA)

Peak brightness (HDR)

LG

~1,400–2,000 nits small-window HDR

TCL

~3,500–5,000 nits HDR

HDMI 2.1 ports

LG

4

TCL

2 (of 4 HDMI total)

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 QM8 Mini-LED

Upfront list price$1,499
3-Year Estimated Total$1,499

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 QM8 Mini-LED TV.
Panel typeWOLED evo with MLAMini-LED QLED (VA HVA)
Screen size65 inches65 inches
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Native refresh rate120 Hz120 Hz (up to 144 Hz PC / 240 Hz DLG)
Peak brightness (HDR)Not on the official sheet~1,400–2,000 nits small-window HDR~3,500–5,000 nits HDR (wins this row: higher)
ContrastOur summaryInfinite (per-pixel)Extreme local contrast
Local dimmingPer-pixel (self-emissive)QD-Mini LED (5,000+ zones)
Viewing angleOur summaryExcellentModerate
Screen finishGlossyAnti-glare low reflection
HDR formatsDolby Vision, HDR10, HLG (no HDR10+)Dolby Vision IQ, HDR10+, HDR10, HLG

Processing

3 differences
Processing specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
Processorα9 Gen6 AI Processor 4KAIPQ Pro Processor
Motion handlingOur summaryExcellent OLED response timeMotion Rate 480 with MEMC
UpscalingAI Super UpscalingAI 4K Clarity Upscaling

Gaming

leads 2-0
Gaming specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
HDMI 2.1 ports4 (wins this row: higher)2 (of 4 HDMI total)
4K 120HzYesYes
VRRYesYes (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
G-Sync / FreeSyncNVIDIA G-Sync Compatible, FreeSyncFreeSync Premium Pro

Audio

1 differences
Audio specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
Speakers4.2 channel, 60W2.1.2 ch Onkyo soundbar built-in, 60W
Dolby AtmosYesYes
eARCYesYes

Smart TV

2 differences
Smart TV specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
Operating systemwebOS 23Google TV
Voice assistantsThinQ, Alexa, Google AssistantGoogle Assistant, Alexa

Design

leads 1-0
Design specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
ThicknessNot on the official sheetGallery design, ~24 mm flush to wall (wins this row: lower)~44 mm
Wall mountIncluded flush Gallery mountVESA 400x400

Ownership

2 differences
Ownership specifications. Middle column is LG G3 OLED evo TV, right column is TCL QM8 Mini-LED TV.
Burn-in riskOur summaryYes (mitigated by pixel shift / screen move)None (LED)
Warranty1 year (panel varies by region)1 year
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 QM8 Mini-LED TV

High-value 65-inch powerhouse with up to 5,000 nits peak brightness and 5,000+ local dimming zones.

  • Unmatched brightness-to-price ratio
  • Deep black levels with massive zone count
  • Built-in Onkyo 2.1 sound system with subwoofer

What you give up

  • Narrower viewing angle than OLED
  • Image processing slightly behind Sony

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
  • TCL QM8 Mini-LED is $700 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 Extreme local contrast
  • Panel type: WOLED evo with MLA vs Mini-LED QLED

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 low reflection
  • Viewing angle: Excellent vs 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 QM8 Mini-LED TV

Common questions

Which is cheaper, the LG G3 or the TCL QM8 Mini-LED?

TCL QM8 Mini-LED costs $700 less at list price.

What is the biggest catch with the LG G3 or TCL QM8 Mini-LED?

TCL QM8 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 QM8 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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