Compare TCL QM8L vs Samsung S90H

The QM8L produces a sharp, vibrant, high-impact picture that repeatedly drew flagship and OLED-adjacent comparisons. Fine detail, bright highlights, and deep dark areas give movies, sports, and games strong depth.

Picture quality is a major strength, with deep OLED contrast, rich color and crisp detail repeatedly standing out. The matte screen and some default modes can soften or exaggerate the image, but the core panel performance remains highly regarded.

Deep blacks and strong local dimming make nighttime viewing impressive, though OLED still offers cleaner precision in the hardest near-black scenes.

In evening and dark-room viewing, the OLED panel delivers the deep blacks, contrast and depth that home-cinema buyers expect.

Grayscale and bright whites are serviceable but not flawless out of the box, with the brightest tones showing the most visible deviation.

White balance is strong in accurate modes, with only small residual errors. Default Standard settings can skew much cooler than the mastering target.

Accuracy varies noticeably by mode and unit. Movie or Filmmaker settings can look natural and calibrate beautifully, while Standard and some HDR settings may run overly bright, cool, or saturated.

Color can look highly natural and accurate in the better picture modes, especially Filmmaker Mode. Standard and AI-heavy modes can push skin tones or whites too cool or warm.

TCL’s SQD Mini-LED system meaningfully improves color richness and overall picture quality, bringing premium panel performance to a less expensive tier.

OLED remains central to the S90H’s appeal, delivering self-emissive blacks, strong contrast and fast gaming response. The move away from QD-OLED in some sizes is the main tradeoff.

Compression cleanup works well on older or lower-quality sources, reducing noise while preserving a natural film-like texture.

Noise handling is restrained rather than aggressive, reducing source flaws without wiping out film grain or fine texture.

Virtual spatial processing adds a noticeable sense of height and width. It is effective for casual immersion but does not replace a real surround setup.

Amplify mode opens the presentation noticeably, creating a wider and more involving soundstage than the default setting.

Rear woofers add useful mid-bass and more weight than most televisions. They cannot reproduce true subwoofer depth, so cinematic low-end still requires an add-on.

Bass has some useful weight, but deep low frequencies remain limited and a soundbar adds substantially more impact.

Extreme brightness is the QM8L’s defining strength, with measured peaks among the highest in its class. Highlights pop intensely and the screen remains commanding in bright rooms.

Peak brightness is strong for a midrange OLED and gives HDR highlights real impact, though results vary by size and it remains below Samsung’s flagship models.

HDR highlights reach extraordinary levels, producing brilliant sparks, sunlight, reflections, and explosions. The panel has enough headroom to make premium HDR content look genuinely dramatic.

HDR brightness is strong enough to make highlights pop and handle lit rooms well, though it trails the S95H and can vary by screen size.

Built-in audio is fuller and more capable than typical flat-panel sound, with clear mids and enough presence for everyday viewing. Movie enthusiasts will still gain scale and impact from an external system.

Built-in sound is better than expected for such a slim OLED, especially in Amplify mode. It still cannot match a dedicated soundbar for scale and low-end weight.

The TV can hold very high brightness for real viewing rather than only producing brief test-pattern spikes. Performance may settle below its initial peak, but remains exceptionally strong.

Full-screen brightness falls as OLED protection engages, but the sustained result is still described as competitive for the class.

The QM8L offers vivid HDR, low lag, multiple full-bandwidth ports, and high refresh rates for an excellent mainstream gaming experience. Competitive players may be bothered by its slower motion response.

Gaming performance is a standout, combining 165Hz support, VRR, low lag and excellent OLED contrast across consoles and PCs.

Powerful light output and precise dimming create striking contrast, giving HDR scenes strong depth and punch without routinely washing out surrounding shadows.

OLED contrast is a standout, pairing near-perfect blacks with bright highlights for a deep, dimensional image in movies and games.

Movie mode can deliver a bright, accurate image straight from the factory, making the TV easy to enjoy without extensive adjustment.

Accuracy is strongest in Filmmaker-style settings, where skin tones, grayscale and source intent look convincing. More aggressive presets can trade that fidelity for extra brightness and punch.

This TV excels in bright rooms, maintaining color, contrast, and visibility even with blinds open. Sports and daytime HDR are standout use cases.

Bright-room performance is unusually strong for OLED because reflections are suppressed and brightness remains useful even with windows or overhead lights present.

HDR is spectacularly punchy, combining intense highlights, deep blacks, rich color, and strong detail. Dolby Vision material is particularly impressive when the appropriate picture mode is selected.

HDR is consistently praised for impactful highlights, deep blacks and rich color. The strongest results come from better picture modes rather than the most aggressive defaults.

Motion is the most divisive area. Many found sports, movies, and casual gaming smooth, while stricter testing exposed blur and weaker performance with fast-moving content.

Motion is strong once settings are dialed in, with clean fast action and few artifacts. Default or automatic smoothing can be less natural.

Input lag is consistently very low, typically around one frame or less. Controls feel immediate on consoles and PCs.

Input lag around the 9ms range at 4K/60Hz is repeatedly described as exceptionally responsive for gaming.

There is no G-SYNC support, a clear limitation for PC gamers invested in Nvidia’s ecosystem.

Official G-SYNC compatibility broadens the S90H’s appeal to Nvidia PC gamers and complements its 165Hz panel.

Slow pixel transitions can create obvious blur around fast-moving game objects, making tracking targets harder for demanding players.

Fast gaming and sports motion stays clear, helped by OLED response and high refresh rates.

Pixel response is relatively slow for a premium gaming display, producing more blur than OLEDs and stronger gaming-focused competitors.

Pixel response is extremely fast, giving fast-paced games an immediate, clean feel with little blur.

Dialogue and midrange stayed clean without obvious distortion, even when the built-in speakers were asked to sound full.

Low frequencies can introduce a little distortion when pushed, particularly as the built-in speakers approach their bass limits.

Side-mounted brightness and picture-mode controls save repeated menu trips, while dedicated input and shortcut buttons remain easy to find.

The compact layout omits useful dedicated controls such as an input button, pushing more actions into onscreen menus.

Conversational search handles follow-up questions well and makes finding content easier than traditional title-by-title browsing.

Search is uneven: AI-enhanced search can find content, but the lack of a straightforward app-store search can make simple tasks frustrating.

SQD color is a major attraction, delivering exceptionally rich, bright hues without usually looking cartoonish. The expanded color remains vivid even as luminance climbs.

WOLED versions lose some high-brightness color intensity compared with QD-OLED, most noticeably in demanding wide-gamut HDR material.

Built-in channels and removable covers hide wiring neatly through the stand and rear panel.

Cable management is a minor weakness, with reviewers wishing for more built-in routing and cleanup options.

The newer processing reduces stutter even with motion smoothing disabled, making ordinary playback feel more natural than on the previous generation.

OLED stutter can appear in some motion settings and slow pans, though several impressions describe it as subtle rather than broadly distracting.

Wide-gamut coverage approaches premium RGB LED and OLED competitors, with especially strong P3 performance. Claims of complete BT.2020 coverage were not consistently matched in measurements.

The S90H covers mainstream DCI-P3 material very well, but WOLED samples show narrower BT.2020 coverage and less extreme color punch than QD-OLED alternatives.

The glossy screen visibly reflects windows and direct lights. Extreme brightness helps overcome ambient light, but it cannot erase mirror-like reflections in dark scenes.

Reflection control is exceptional: direct and indirect light is heavily diffused, making the screen unusually usable in bright rooms.

Google TV’s recommendation rows are present but generally feel relevant and unobtrusive rather than overwhelming the home screen.

Ad behavior is inconsistent across impressions: one interface showed no top banner, while others criticized Samsung TV Plus autoplay and persistent promotional content.

Side-facing connections remain accessible after mounting, making wall installations less frustrating.

The thin panel looks wall-mount friendly, but the thicker rear electronics section can leave a visible gap at the edges.

Low interpolation settings can smooth motion without immediately creating a soap-opera effect. Pushing the controls higher introduces more artificial-looking movement and artifacts.

Interpolation is useful when kept moderate, but stronger or automatic settings can introduce obvious soap-opera effect and unnatural motion.

Bright output makes the picture easy to see in daylight, yet coating performance varies by comparison. Rooms with windows directly opposite the screen may still need curtains.

The matte Glare Free coating is one of the S90H’s defining strengths, dramatically reducing glare. The tradeoff is slightly raised blacks or reduced perceived crispness in some conditions.

Off-axis performance is better than many VA-panel TVs and remains solid across a typical sofa. Color and contrast still fade at sharper angles, so centered seating remains best.

Off-axis viewing is excellent, with color and contrast holding up well across wide seating positions.

White-balance controls and picture adjustments allow the QM8L to reach excellent measured accuracy after calibration.

Phone-assisted Smart Calibration is convenient for quick tuning, though it is not a substitute for a full professional calibration.

Google TV surfaces relevant titles effectively and keeps recommendations useful rather than burying apps behind clutter.

Personalized suggestions can work surprisingly well after some use, although recommendation features are not central to the TV’s appeal.

Game mode preserves much of the TV’s punchy picture while reducing latency, so speed does not require a severe loss in image quality.

Game Mode stays highly responsive and preserves strong picture quality, making it suitable for competitive and cinematic games alike.

The center of the screen is generally smooth and consistent. Mild edge vignetting can appear, but broad dark areas usually remain uniform.

Uniformity is very clean for an OLED, with no meaningful hot spots or distracting near-black inconsistencies reported on tested samples.

VRR generally keeps gameplay fluid, but isolated flicker was observed in at least one demanding title. Most compatible games should still benefit.

VRR is viewed as a strong gaming feature, smoothing frame-rate changes across supported consoles and PCs.

The centered stand is practical and secure, but its plastic construction and deep footprint drew criticism at this price.

The stand is functional and can be sturdy once assembled, but its plastic cover, feel and assembly quality draw mixed reactions.

Dark-scene detail is generally strong, with textures and contours remaining visible near black. A few sources found patchiness, flicker, or lost detail in especially difficult scenes.

Shadow detail is the main dark-scene weakness: some presets bury information near black, although picture controls can recover part of it.

The backlit silver remote is comfortable, substantial, and unusually useful. Dedicated controls make it one of the most consistently praised accessories.

The solar/USB-C remote is light and convenient, but minimalist controls are not universally loved.

Blooming is usually subtle or nearly invisible in ordinary viewing, including around subtitles and bright objects. Torture tests and a few difficult dark scenes can still expose faint halos.

Bright objects stay clean against dark backgrounds, with OLED’s pixel-level control eliminating the blooming seen on many backlit TVs.

Detail enhancement is subtle and effective rather than harsh. The processor adds texture and clarity while generally avoiding an overly processed appearance.

Samsung’s processor is capable and often excellent at detail, upscaling and cleanup, but some AI modes can over-brighten or cool the image and are better disabled for accuracy.

Dirty-screen effect was minimal in sports and test patterns, with only small variations that should not distract in normal viewing.

Test patterns showed no distracting dirty-screen effect, vertical banding or vignetting on the evaluated sample.

Low-frame-rate movies can look choppy until the judder controls are adjusted. Moderate settings help, but aggressive smoothing may introduce skipped frames or unnatural motion.

Judder can show up at default settings, but modest custom adjustments clear it up without forcing an overly smoothed look.

Older HD and cable sources look cleaner, sharper, and more detailed than expected without excessive artificial sharpening. TCL’s processing now approaches the better upscalers in the category.

Upscaling is one of the S90H’s clearest strengths, making HD and even DVD material look cleaner and more detailed without excessive artificial sharpening.

Black levels are unusually deep for an LCD TV, often approaching OLED-like darkness in normal scenes. Dark backgrounds stay convincing while preserving bright highlights.

Black levels are excellent in dark rooms and create the depth expected from OLED. Strong ambient light can lift blacks slightly because of the matte anti-glare treatment.

Demanding dark and color-rich scenes showed little obvious banding, helping gradients remain smooth and natural.

Banding is kept to a minimum in both test material and real content, helping color transitions look smooth.

Dialogue remains clear, weighted, and easy to follow, avoiding the thin presentation common to many TV speakers.

Dialogue stays clear and naturally placed in most scenes, with voice-enhancement processing available when room noise competes.

The Game Bar provides useful live information and quick controls for refresh rate, VRR, shadow enhancement, and other game-specific settings.

Samsung’s Game Bar is particularly useful, putting refresh, HDR, genre and aiming controls within quick reach during play.

Color transitions remain smooth in difficult scenes, avoiding the stepped or blocky look that often appears on lesser displays.

Gradients are handled cleanly with little visible banding, including difficult skies, dark scenes and streamed material.

Having four full-bandwidth HDMI 2.1 inputs removes the usual need to choose which devices receive premium gaming features.

All four HDMI ports are full-bandwidth HDMI 2.1, a strong advantage for multi-device gaming setups.

The expanded four-port layout is especially useful for households with several consoles, a PC, and an external audio system.

Four HDMI inputs give the S90H enough wired flexibility for multiple consoles, players and audio gear.

High-refresh play looks smooth and responsive, giving modern consoles and gaming PCs room to run at their supported frame rates.

High-frame-rate gaming is a core strength, especially on PC where the panel can run up to 165Hz.

Even 720p material can look surprisingly good, with useful cleanup and detail enhancement that makes older content more watchable on a large 4K screen.

Older and lower-resolution sources hold up surprisingly well, with processing that preserves texture while avoiding heavy-handed cleanup.

The native high refresh rate makes fast gameplay feel smooth and responsive, particularly with compatible consoles and PCs.

The 165Hz ceiling is a major gaming upgrade for capable PCs and is repeatedly praised as a premium feature.

Phone and tablet mirroring is easy to start, with broad Apple and Google casting support built into the television.

Screen mirroring through AirPlay or Miracast is described as quick and easy to use.

The central pedestal holds large panels securely and feels more balanced than many wide-foot designs.

Once installed, the feet hold the TV securely and provide a stable base.

A centered pedestal allows the television to fit on furniture much narrower than the screen and leaves flexible room for soundbar placement.

Closely spaced feet make the S90H easier to place on narrower furniture than many large OLED rivals.

Atmos compatibility is present, but the lack of built-in up-firing speakers was viewed as a step backward for buyers hoping for convincing overhead effects without accessories.

Dolby Atmos playback contributes to a surprisingly capable built-in audio presentation and works with the TV’s wider Samsung audio ecosystem.

Broad HDR compatibility helps the QM8L display richly graded content across major formats rather than forcing buyers into a single ecosystem.

The S90H handles HDR10-family content well, but the continued absence of Dolby Vision remains a meaningful format limitation for some movie viewers.

Dolby Vision looks excellent, and the Light mode was repeatedly favored for balancing brightness, color, and facial detail.

Samsung’s lack of Dolby Vision is the most repeated format complaint. Some reviewers consider it minor, especially for console gaming, while others see it as a reason to prefer LG or Sony.

The ATSC 3.0 tuner and separate antenna guide make local channels convenient to browse alongside streaming content.

The tuner is functional for standard broadcasts but lacks ATSC 3.0/NextGen TV, a notable omission at this price.

Physical assembly is generally simple and the stand goes together easily. Google TV setup was smooth for most, although one tester encountered repeated account and network-transfer failures.

Physical assembly and SmartThings-assisted setup can be very easy, but mandatory-account and permission screens make the software setup more frustrating for some.

Performance often approaches much more expensive flagships, making the QM8L a compelling premium value. Its launch price is still steep, and discounted previous-generation TCL models can be the smarter purchase until prices fall.

Value is generally strong when the S90H is discounted, especially relative to the S95H, but cheaper S85H/S90F and LG alternatives can be more compelling if glare control is not essential.

Games retain crisp native 4K detail while benefiting from the panel’s bright HDR and strong contrast.

The S90H is positioned as a high-end 4K gaming display, with enough bandwidth and refresh capability for modern consoles and powerful PCs.

AirPlay 2 makes sending content from iPhones, iPads, and Macs quick and uncomplicated.

AirPlay works as part of the TV’s straightforward casting options, making Apple-device sharing quick and easy.

Casting from phones and tablets is straightforward across both Google and Apple devices.

Casting is easy from phones and computers, with support that covers both Apple and Miracast-style workflows.

The dedicated eARC connection was strongly welcomed for straightforward soundbar or receiver integration.

The eARC connection makes it straightforward to send high-quality audio to a soundbar or receiver.

FreeSync Premium Pro adds a strong adaptive-sync option for compatible PCs and consoles.

FreeSync support is a clear plus for AMD-based gaming, helping deliver stable, tear-reduced play at variable frame rates.

Full HDMI 2.1 capability supports modern high-bandwidth gaming features without restricting them to a single premium input.

Full-bandwidth HDMI 2.1 connectivity is a strong point, supporting modern high-refresh gaming features without forcing buyers to choose a single premium port.

Google TV can collect substantial account and usage data unless settings are adjusted. Location, advertising identifiers, app permissions, and the microphone deserve a privacy review during setup.

Local, privacy-focused AI processing drew praise, and privacy choices are accessible in the interface.

Major streaming services are well covered, giving the built-in platform nearly everything most households need.

Major apps are broadly covered, though regional gaps such as iPlayer at review time keep the selection from being flawless.

Tone mapping can deviate substantially from reference targets, with midtones and highlights sometimes rendered too bright. Lower peak-brightness settings improve tracking but sacrifice some impact.

Tone mapping generally preserves bright highlights and dark detail well. Active mapping can add useful brightness or shadow visibility, though stronger settings may sacrifice some fine highlight detail.

Voice interaction feels natural and responsive, but answers and streaming destinations are not always reliable. It is useful, though not dependable enough to replace manual search.

Voice control handles basic requests but can be inconsistent, particularly when asked to launch specific content in a named service.

The available streaming lineup is broad and easy to access, supporting everyday viewing without extra hardware.

Core streaming services are well supported and run smoothly, with only isolated regional omissions noted.

Google Home and Apple HomeKit support broaden the TV’s role as a household hub, including access to compatible cameras and devices.

SmartThings integration is useful for connected-home control and works especially smoothly inside Samsung’s ecosystem.

Quick settings make common adjustments easy without leaving the program. A few deeper settings add extra steps, but general navigation is responsive.

Menus and settings generally respond quickly, making inputs, apps and gaming controls easy to reach.

Google TV is attractive, familiar, and effective at bringing apps and content together. It runs smoothly enough that most owners will not need a separate streamer.

Tizen is faster and better organized than prior versions, but opinions split over clutter, ads and Samsung-centric behavior.

Menus, scrolling, and app launches are consistently quick, with little lag or hesitation during normal use.

The updated Tizen interface feels quick, with fast app launches and fluid navigation through major sections.

Popular apps launch quickly and reach playback without lengthy waits.

Apps open quickly and the interface shows less lag than older Samsung software.

Large-screen buyers have strong choices up to 98 inches, but the lack of smaller North American sizes limits the line for compact rooms.

A broad 42- to 83-inch range gives the series options for desks, bedrooms and large living rooms, though panel behavior can differ by size.

The television generally looks and feels premium, though plastic elements—especially the stand on some sizes—keep it from matching the heft of costlier flagships.

The panel and chassis generally feel solid and premium, though some stand assembly experiences feel flimsier than the TV itself.

The nearly borderless face and restrained metallic finish create a clean premium look. The thicker rear profile is less elegant than ultra-slim flagships but unobtrusive from the front.

The slim, understated OLED design is widely liked and keeps attention on the screen rather than decorative framing.

The almost frame-free edges make the picture feel expansive and close to floating in the room.

Bezels are thin enough to disappear during viewing, reinforcing the clean all-screen look.

Most long-term and first-impression testing was smooth and bug-free. One extended test found occasional brief wireless-audio dropouts, so accessory stability is not flawless.

Current consoles can run compatible games at 4K/120Hz smoothly, with low latency and strong HDR presentation.

All four premium inputs can handle 4K/144Hz, making the TV unusually flexible for multiple consoles and PCs. One source wished the ceiling reached 165Hz.

Built-in Chromecast provides easy local streaming from Android devices and compatible apps.

Gaming Hub is a strong smart-platform feature, bringing Xbox, GeForce Now, Luna and controller support directly to the TV.

The lack of DTS is a drawback for disc-based home theater, forcing DTS material to fall back to PCM.

Conversational voice control can make content, settings, and general information easier to reach for users who benefit from hands-free interaction.

Using built-in streaming apps requires a Samsung account, and the associated permissions/setup flow can feel intrusive or tedious.

Ambient and Daily Board features are clever but can become annoying when they wake or surface information more often than wanted.

Connected local stations are easy to access and organize through the dedicated antenna interface.

Low-power settings can reduce electricity use without making startup noticeably bothersome, and eco controls are available within normal picture modes.

The speakers can lose composure when pushed hard, so demanding scenes at high volume expose the limits of the slim chassis.

Overall sentiment is strongly positive: the S90H is repeatedly described as a well-rounded OLED with standout gaming and bright-room performance despite a handful of platform and format compromises.

The OLED panel delivers excellent fundamentals, but panel configuration matters: WOLED versions give up some color volume versus QD-OLED variants while retaining strong brightness and contrast.

Text rendering on tandem-panel sizes has drawn complaints about reduced sharpness, a concern most relevant to close-up PC or monitor use.

Slim construction, relatively low weight and smaller size options make the S90H flexible for bedrooms, desks and secondary gaming setups.

Native 4K presentation keeps compatible games crisp and detailed, especially when paired with the TV’s strong HDR contrast.

The TV can pass audio to a receiver or soundbar while letting the television remote manage power and volume, simplifying daily use.

The dense local-dimming system controls bright and dark zones with impressive precision. Its backlight management is among the strongest available outside much costlier flagship models.

The small power connector is well suited to cleaner, lower-profile wall installations.

Gemini is unusually capable for a TV assistant, handling conversational follow-ups, general questions, smart-home tasks, and content discovery.

Wi-Fi 6 is a welcome upgrade intended to keep streaming and interface behavior responsive on a capable home network.