TV Comparisons

TCL QM7K vs TCL QM751G: Which One Should You Buy?

The 2025 TCL QM7K is the stronger overall television, with more natural factory color, improved reflection handling, better blooming control, a 144Hz native panel, Filmmaker Mode and upgraded integrated audio. The 2024 QM7/QM751G remains a capable QD-Mini LED option and revealed slightly more shadow detail in some scenes, making it worth considering when discounted substantially below the QM7K.

Model-by-model comparison

TCL QM7K vs. QM7: Is the 2025 Model Worth the Upgrade?

Feature	QM7K	QM751G	What it means
Model year	2025	2024	Model year alone does not establish performance.
Available sizes	55, 65, 75, 85, 98 and 115 inches	55, 65, 75, 85 and 98 inches	The QM7K adds a 115-inch option while retaining all five sizes offered by the QM7.
Display technology	QD-Mini LED QLED	QD-Mini LED QLED	Both use 4K QD-Mini LED QLED display technology.
Panel description	CrystGlow HVA with anti-reflective treatment	Exact panel subtype and finish not specified	The QM7K’s anti-reflective panel produced better glare control in the side-by-side comparison.
Native panel refresh rate	144Hz	120Hz	The QM7K has the higher physical panel refresh rate at native resolution.
Reduced-resolution gaming mode	Game Accelerator 240 on 55 inches; Game Accelerator 288 on 65 inches and larger	Game Accelerator 240	The QM7K offers a higher reduced-resolution gaming rate on sizes 65 inches and larger, although neither series provides native 4K operation at those branded rates.
Manufacturer HDR brightness claim	2,600 nits on 55 inches; 3,000 nits on 65 inches and larger	Up to 2,400 nits at series level	The QM7K carries the higher manufacturer peak-HDR claims, including size-specific figures.
HDR formats	Dolby Vision, Dolby Vision Gaming, Dolby Vision IQ, HDR10+, HDR10 and HLG	Dolby Vision IQ, HDR10+, HDR10 and HLG	Both cover the major movie formats, while the QM7K additionally lists Dolby Vision Gaming.
Factory color presentation	More natural and realistic color	More saturated with a visible red push	The QM7K required fewer adjustments to produce a natural-looking image.
HDR picture presentation	Stronger HDR demos and better Dolby Vision background detail	Good HDR picture but weaker in the side-by-side demos	The QM7K showed a clearer advantage with the HDR and Dolby Vision material used in the comparison.
Blooming control	Better suppression around bright objects	More visible blooming under the same comparison conditions	The QM7K’s newer light-control system reduced visible blooming.
Shadow detail	Some dark backgrounds concealed more detail	Slightly more background detail visible in some scenes	The QM7 revealed more shadow information in selected movie scenes.
Viewing angles	Similar	Similar	No meaningful viewing-angle advantage was observed.
Motion handling	Similar overall; some images loaded faster	Similar overall	The comparison did not establish a decisive motion advantage.
Upscaling	Similar processing from 480p through 1080p	Similar processing from 480p through 1080p	Both televisions produced nearly identical upscaling behavior.
Screen uniformity test	Some center coloration and slight edge vignetting	Some center coloration and slight edge vignetting, plus the red tint	Dirty-screen performance was judged broadly similar.
Filmmaker Mode	Yes	Not included in the verified feature set	Filmmaker Mode gives QM7K owners an additional movie-focused preset.
Integrated audio	60W Bang & Olufsen 2.2 on 55–98 inches; 100W Onkyo 4.2.2 on 115 inches	Onkyo 2.1 with 50W on 55–85 inches and 40W on 98 inches	The QM7K provides greater stated output and two woofers on its directly comparable sizes.
Smart platform	Google TV with AirPlay 2 and Chromecast	Google TV with AirPlay 2 and Chromecast	Both provide the same core smart-TV and casting platforms.
Overall recommendation	Recommended when the budget allows	Recommended mainly when substantially discounted	Its more natural picture, improved HDR, better glare and blooming control, higher native refresh rate and upgraded audio make it the stronger all-around television.

TCL

QM7K Series QD-Mini LED QLED 4K UHD Smart TV with Google TV

A 2025 QD-Mini LED Google TV with a 144Hz CrystGlow HVA panel, improved light control, broad HDR support and upgraded integrated audio.

Key technology

TCL Halo Control SystemCoordinates the Mini-LED chips, condensed optical lenses, reduced optical distance, HVA panel, backlight controller and processing algorithms to improve light control, grayscale accuracy and blooming suppression.

CrystGlow HVA PanelA high-contrast HVA LCD panel with an anti-reflective treatment intended to reduce visible room-light reflections.

Precise DimmingTCL's branded Mini-LED local-dimming system. TCL makes series-level claims of up to approximately 2,500 to 2,800 zones, but the exact zone count for each screen size was not published in the reviewed specification documents.

Game Accelerator 240/288Allows gaming rates above the panel's native-resolution limit by operating at reduced resolution. TCL specifies Game Accelerator 240 for the 55-inch model and Game Accelerator 288 for 65 inches and larger, but the reviewed official page does not state the reduced resolution.

Motion Rate 480TCL's motion-processing designation using MEMC frame insertion; it is not a 480Hz physical panel refresh rate.

Dynamic Light AlgorithmAnalyzes incoming video and adjusts the backlight and image processing, including enhancement of SDR material.

Art Mode and Art GalleryDisplays selectable artwork when the television is otherwise not being used for regular video playback.

Buyer advantages

QM7K produces more natural factory color and a stronger overall HDR presentation
QM7K controls reflections and blooming more effectively
QM7K has a 144Hz native panel and supports VRR
Both models support Dolby Vision IQ and HDR10+
Both models provide capable Mini-LED local dimming and dark movie letterbox bars
QM7 offers slightly better shadow detail in some scenes
Google TV, AirPlay 2 and Chromecast are included on both series

Things to consider

QM7K’s reduced-resolution Game Accelerator modes are not native 4K 240Hz or 288Hz modes
QM7 shows a noticeable red push and heavier saturation at factory defaults
QM7K can conceal some shadow detail that remains visible on the QM7
Both televisions showed some center-screen coloration and slight edge vignetting in uniformity tests
Exact local-dimming-zone counts are not established for every size
The 55-inch QM7K carries a lower brightness claim than larger QM7K sizes

Sizes, mounting and buying details

Size / model	Peak HDR	VESA	Feet width	Viewing distance	Buy
55"55QM7K	2,600 nitsManufacturer HDR peak-brightness claim for the 55QM7K	300 x 300	12.4 in	6.3–8.6 ft	Check price ↗
65"65QM7K	3,000 nitsManufacturer HDR peak-brightness claim for the 65QM7K	300 x 300	15.2 in	7.4–10.1 ft	Check price ↗
75"75QM7K	3,000 nitsManufacturer HDR peak-brightness claim for the 75QM7K	300 x 300	15.2 in	8.6–11.7 ft	Check price ↗
85"85QM7K	3,000 nitsManufacturer HDR peak-brightness claim for the 85QM7K	600 x 400	16 in	9.7–13.2 ft	Check price ↗
98"98QM7K	3,000 nitsManufacturer HDR peak-brightness claim for the 98QM7K	600 x 500	71.2 in	11.2–15.2 ft	Check price ↗
115"115QM7K	3,000 nitsManufacturer HDR peak-brightness claim for the 115QM7K	1000 x 600	—	13.2–17.9 ft	Check price ↗

Complete specifications

Audio

Speaker SystemAudio by Bang & Olufsen 2.2-channel system on 55-98 inches; Onkyo 4.2.2-channel system on 115 inches

Woofer Count2

Included SubwooferYes

Included Rear SpeakersNo

Audio Output Watts60W on 55-98 inches; 100W on 115 inches W

Dolby AtmosYes

Dolby Audio FormatsDolby Atmos, Dolby Digital Plus, Dolby Digital

DTS SupportYes

DTS Audio FormatsDTS Virtual:X

Voice AssistantsGoogle Assistant, Amazon Alexa

Connectivity

HDMI Ports4

HDMI Inputs4

HDMI Outputs0

HDMI eARCYes

Optical Inputs1

AirPlayApple AirPlay 2

ChromecastChromecast built-in

Design & Installation

Wall Mount IncludedNo

Gaming

Native Refresh Rate Hz144 Hz

VRRYes; AMD FreeSync Premium Pro. The 144Hz native panel supports VRR up to 144Hz. TCL also advertises Game Accelerator 240 on 55 inches and Game Accelerator 288 on 65 inches and larger, but those rates are reduced-resolution gaming modes and are not the maximum refresh rate at native 4K resolution.

ALLMYes

Picture

Display TechnologyQD-Mini LED QLED

Panel TypeCrystGlow HVA

Resolution3840 x 2160

Local DimmingFull-array Mini-LED local dimming; marketed as Precise Dimming

Peak Brightness Nits3000 nits

HDR FormatsDolby Vision, Dolby Vision Gaming, Dolby Vision IQ, HDR10+, HDR10, HLG

Size Details

Dimensions Without Stand Inches48.3 W x 28.0 H x 2.6 D in

Weight Without Stand lb29.3 lb

Dimensions Without Stand Inches56.8 W x 32.7 H x 2.2 D in

Weight Without Stand lb39.6 lb

Dimensions Without Stand Inches65.6 W x 37.8 H x 2.2 D in

Weight Without Stand lb54.2 lb

Dimensions Without Stand Inches74.4 W x 42.7 H x 2.3 D in

Weight Without Stand lb75.2 lb

Dimensions Without Stand Inches85.8 W x 49.1 H x 2.4 D in

Weight Without Stand lb119.7 lb

Dimensions Without Stand Inches101.02 W x 57.91 H x 2.24 D in

Weight Without Stand lb216.71 lb

Smart Features

Operating SystemGoogle TV

ProcessorTCL AiPQ Pro Processor

Specifications

Screen Sizes55, 65, 75, 85, 98, 115

VESA By Size55": 300 x 300 mm, 65": 300 x 300 mm, 75": 300 x 300 mm, 85": 600 x 400 mm, 98": 600 x 500 mm, 115": 1000 x 600 mm

Stand Width By Size55": 12.4 inches, pedestal width, 65": 15.2 inches, pedestal width, 75": 15.2 inches, pedestal width, 85": 16.0 inches, pedestal width, 98": 71.2 inches, stand separation distance

Stand Depth By Size55": 10.6 inches, 65": 14.5 inches, 75": 14.5 inches, 85": 14.9 inches, 98": 16.5 inches, 115": 17.52 inches

TCL

QM7 Q Class QD-Mini LED 4K UHD Smart TV with Google TV

A 2024 QD-Mini LED Google TV with a 120Hz physical panel, up to 144Hz VRR, broad HDR support and Onkyo 2.1-channel audio.

Key technology

QD-Mini LEDCombines a Mini-LED full-array backlight and local dimming with quantum-dot color reproduction.

QLED ULTRATCL's quantum-dot color system for the 2024 premium Q Class televisions.

AiPQ Pro ProcessorAnalyzes incoming video and adjusts color, contrast, clarity, HDR and motion processing.

Game Accelerator 240Provides gaming rates above the normal panel rate by reducing resolution; it is not a native 240Hz 4K panel mode.

Motion Rate 480TCL's MEMC-based motion-processing designation, not a 480Hz physical panel refresh rate.

FullView 360 DesignA slim metal bezel-less cabinet design with a height-adjustable pedestal on supported sizes.

Buyer advantages

Slightly stronger shadow-detail visibility in some movie scenes preserves more information in dark backgrounds.
QD-Mini LED local dimming produced dark letterbox bars without obvious gray illumination in the comparison.
The 120Hz physical panel and VRR up to 144Hz support smooth console and PC gaming.
Dolby Vision IQ and HDR10+ provide compatibility with both major dynamic-HDR ecosystems.
Onkyo 2.1-channel audio includes an integrated subwoofer for fuller sound than a basic stereo TV system.
Discounted pricing can make it a strong value for shoppers who are willing to adjust the factory picture.

Things to consider

Factory-default color showed a noticeable red push and heavier saturation, so a more neutral image may require adjustment.
Reflection handling was less effective than the QM7K, making this the weaker option for rooms with visible lighting.
Blooming around bright objects was more apparent than on the QM7K when examined side by side.
The 120Hz native panel has a lower physical refresh rate than the QM7K’s 144Hz panel.
Game Accelerator 240 operates at reduced resolution rather than native 4K.
Filmmaker Mode was not included in the verified 2024 feature set.
Exact panel subtype, screen finish, size-specific brightness and local-dimming-zone counts are not established.
The 98-inch version has lower stated audio power and weighs more than the 98-inch QM7K.

Sizes, mounting and buying details

Size / model	Peak HDR	VESA	Feet width	Viewing distance	Buy
55"55QM751G	—	400 x 300	—	6.3–8.6 ft	Check price ↗
65"65QM751G	—	300 x 300	—	7.4–10.1 ft	Check price ↗
75"75QM751G	—	400 x 400	—	8.6–11.7 ft	Check price ↗
85"85QM751G	—	600 x 400	—	9.7–13.2 ft	Check price ↗
98"98QM751G	—	500 x 600	—	11.2–15.2 ft	Check price ↗

Complete specifications

Audio

Speaker SystemOnkyo 2.1-channel speaker system with built-in subwoofer

Woofer Count1

Included SubwooferYes

Included Rear SpeakersNo

Audio Output Watts50W on 55-85 inches; 40W on 98 inches W

Dolby AtmosYes

Dolby Audio FormatsDolby Atmos, Dolby Digital Plus, Dolby Digital

DTS SupportYes

DTS Audio FormatsDTS Virtual:X

Voice AssistantsGoogle Assistant, Amazon Alexa

Connectivity

HDMI Ports4

HDMI Inputs4

HDMI Outputs0

HDMI eARCYes

Optical Inputs1

AirPlayApple AirPlay 2

ChromecastChromecast built-in

Design & Installation

Wall Mount IncludedNo

Gaming

Native Refresh Rate Hz120 Hz

VRRYes; up to 144Hz VRR with AMD FreeSync Premium Pro. Game Accelerator 240 is a reduced-resolution high-frame-rate mode and is not the panel's native refresh rate.

ALLMYes

Picture

Display TechnologyQD-Mini LED QLED

Resolution3840 x 2160

Local DimmingFull-array QD-Mini LED local dimming

Peak Brightness Nits2400 nits

HDR FormatsDolby Vision IQ, HDR10+, HDR10, HLG

Size Details

Dimensions Without Stand Inches48.2 W x 28.0 H x 2.8 D in

Weight Without Stand lb28.9 lb

Dimensions Without Stand Inches56.9 W x 32.9 H x 2.8 D in

Weight Without Stand lb45.9 lb

Dimensions Without Stand Inches65.6 W x 37.8 H x 2.8 D in

Weight Without Stand lb63.1 lb

Dimensions Without Stand Inches74.4 W x 42.9 H x 2.9 D in

Weight Without Stand lb81.6 lb

Dimensions Without Stand Inches85.8 W x 48.9 H x 2.8 D in

Weight Without Stand lb130.1 lb

Smart Features

Operating SystemGoogle TV

ProcessorTCL AiPQ Pro Processor with Deep Learning AI

Specifications

Screen Sizes55, 65, 75, 85, 98

VESA By Size55": 400 x 300 mm, 65": 300 x 300 mm, 75": 400 x 400 mm, 85": 600 x 400 mm, 98": 500 x 600 mm

Stand Depth By Size55": 11.8 inches, 65": 13.4 inches, 75": 13.4 inches, 85": 15.2 inches, 98": 16.5 inches

Buy the 115-inch model ↗

Which one should you buy?

The TCL QM7K wins this comparison for most shoppers. Its CrystGlow HVA panel and Halo Control System deliver improved glare resistance and blooming control, while its more natural factory color, stronger HDR presentation, 144Hz native panel, Filmmaker Mode and higher-output audio make it a more complete premium Mini-LED TV. It is the model to buy for bright rooms, HDR movies, high-refresh gaming and buyers who want an accurate-looking picture with fewer adjustments. The 2024 QM7/QM751G remains a solid value alternative with Dolby Vision, HDR10+, VRR, Mini-LED local dimming and good shadow detail. Buy the QM7 when it is significantly less expensive and you do not mind correcting its warmer, more saturated factory presentation.

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