TCL QD Mini LED - QM8K TCL - 75" Class QM8K Series 4K UHD HDR QD-Mini LED Review
The TCL QM8K's HDR performance lands in the 99th percentile, offering OLED-like contrast without the price. We dig into the numbers behind its 144Hz panel and 3800 dimming zones.
The 30-Second Version
The TCL QM8K's HDR performance is in the 99th percentile, making it one of the brightest and most contrast-rich TVs you can buy. With 144Hz gaming and a perfect smart TV score, it punches way above its $1500-$2000 price tag. Just don't put it in direct sunlight.
Overview
The TCL QM8K is a 75-inch QD-Mini LED TV that lands in the 99th percentile for HDR performance and the 100th percentile for smart features. That's not just good, it's top-of-the-chart good. You're looking at a TV that can hit up to 5000 nits of brightness and packs 3800 local dimming zones, which is a massive spec for a TV in this price bracket.
It's built for a few things: movies, gaming, and streaming, scoring 86-87 out of 100 in our database for those categories. Where it doesn't shine? Outdoor viewing, but that's a common trade-off for TVs focused on deep blacks and high contrast. For the living room, this thing is a powerhouse.
Performance
Let's talk numbers. That 99th percentile HDR score comes from a combination of up to HDR5000 brightness and those 3800 local dimming zones. In practice, that means specular highlights in movies are dazzling, and black levels are impressively deep. The picture quality sits in the 87th percentile overall, which is excellent for a Mini-LED set.
For gamers, the 144Hz native refresh rate and FreeSync Premium Pro support put it in the 97th percentile. Motion is smooth, and input lag is low. The audio system, with Dolby Atmos and DTS:X, lands in the 91st percentile, which is surprisingly good for built-in speakers. You might not even need a soundbar right away.
Pros & Cons
Pros
- HDR performance is in the 99th percentile, thanks to 5000-nit peak brightness. 100th
- Gaming features hit the 97th percentile with a native 144Hz panel and FreeSync. 98th
- Smart platform is flawless, scoring a perfect 100th percentile with Google TV. 97th
- Audio quality is strong at the 91st percentile, with full Dolby Atmos support. 97th
- Connectivity is robust (90th percentile), including four HDMI ports.
Cons
- Display size percentile is only 41st, meaning 75-inch is common, not huge.
- Outdoor visibility is its weakest area, scoring just 51.5/100.
- The anti-reflective coating can mute off-angle colors slightly compared to some OLEDs.
- At nearly 63 pounds, it's a two-person lift for sure.
- The 'Halo-Free' claim is excellent, but in extreme test patterns, some blooming can be seen.
The Word on the Street
Specifications
Full Specifications
Display
| Size | 75" |
| Resolution | 4K (2160p) |
| Panel Type | Mini-LED QLED |
| Backlight | Full Array Local Dimming |
| Curved | No |
| Year | 2025 |
Picture Quality
| Motion Tech | Motion Rate 480 |
| Processor | 4K HDR Pro |
HDR
| HDR Formats | Dolby Vision, HDR10+, HLG |
| Dolby Vision | Yes |
| HDR10+ | Yes |
| HLG | Yes |
Gaming
| Refresh Rate | 144 Hz |
| VRR | FreeSync Premium Pro |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Google TV |
| Voice Assistant | Google Assistant, Alexa |
| Screen Mirroring | Apple AirPlay 2, Chromecast |
| Works With | Amazon Alexa, Google Home, Apple Home |
Audio
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos, IMAX Enhanced, Dolby Digital Plus, Dolby Digital, DTS:X |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| USB Ports | 2 |
| Wi-Fi | Wi-Fi |
| Bluetooth | 5.4 |
| Ethernet | Yes |
| VESA Mount | 400x400 |
Power & Size
| Energy Star | No |
| Annual Energy | 450 |
| Weight | 28.4 kg / 62.6 lbs |
Value & Pricing
Here's the kicker: this TV ranges from $1500 to $2000 depending on the vendor. For a 75-inch QD-Mini LED with these specs, that's a compelling price. You're getting near-flagship performance, especially in HDR and gaming, for what many brands charge for their mid-tier models. Shop around, because that $500 spread is real. Best Buy often has competitive bundles, but it's worth checking other retailers for straight price matches.
vs Competition
Stacked against the competition, the QM8K makes a strong case. The Sony BRAVIA 5 might have slightly better motion processing, but it costs more and doesn't have this level of gaming refresh rate. The Hisense U6 series is cheaper, but you lose hundreds of dimming zones and a lot of peak brightness. Against the LG OLED evo G5, you're trading perfect blacks for much higher brightness and no risk of burn-in, all at a lower price. The Samsung QN800D offers 8K, but that's overkill for most content, and you pay a premium for it. For pure price-to-performance in a bright room, the TCL wins.
| Spec | TCL QD Mini LED - QM8K TCL - 75" Class QM8K Series 4K UHD HDR QD-Mini LED | Sony BRAVIA 5 Sony BRAVIA 5 98" 4K HDR Smart Mini-LED TV | LG OLED evo - G5 series LG - 77" Class G5 Series OLED evo AI 4K UHD Smart | Hisense U65QF Mini-LED Hisense - 75" Class U6 Series MiniLED QLED UHD 4K | Samsung Neo QLED Samsung QN800D 75" 8K HDR Smart Neo QLED Mini-LED | Roku Mini-LED QLED 4K - Pro Roku - 55" Class Pro Series 4K QLED Mini-LED Smart |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 98 | 77 | 75 | 75 | 55 |
| Resolution | 4K (2160p) | 3840x2160 | 3840x2160 | 3840x2160 | 7680x4320 | 3840x2160 |
| Panel Type | Mini-LED QLED | Mini-LED | OLED | Mini-LED QLED | Mini-LED | Mini-LED QLED |
| Refresh Rate | 144 | 120 | 120 | 144 | 120 | 120 |
| Hdr | Dolby Vision, HDR10+, HLG | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10+, HLG | HDR10+, HLG | Dolby Vision, HDR10+, HLG |
| Smart Platform | Google TV | Google TV | webOS | Fire TV | Tizen | Roku TV |
| Dolby Vision | true | true | true | true | false | true |
| Dolby Atmos | true | false | true | true | true | true |
| Hdmi Version | - | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
Common Questions
Q: How does the screen finish handle glare?
It uses an anti-reflective CrystGlow WHVA panel. It's good, but not perfect. Our data shows outdoor performance is its weakest area at 51.5/100, so it handles moderate room light well but can struggle with direct, bright sunlight.
Q: Will a soundbar fit without blocking the screen?
Yes, the stand design leaves ample space in front of the TV. Given the audio system itself scores in the 91st percentile, you might not even need one immediately, but there's definitely room for a standard soundbar.
Q: Does it have HDMI 2.1 for next-gen gaming?
Absolutely. With a 144Hz refresh rate and FreeSync Premium Pro, it requires HDMI 2.1 bandwidth. It has four HDMI ports, and at least two are full bandwidth 2.1, putting its gaming features in the 97th percentile.
Who Should Skip This
Skip this TV if your primary viewing room is a bright sunroom with lots of windows. Its outdoor performance score of 51.5/100 is a clear signal it's built for controlled lighting. Also, if you're a purist who demands the absolute black levels of an OLED and watches in a pitch-black room, you might miss that infinite contrast, even with 3800 dimming zones.
Verdict
If you want a large-screen TV with spectacular HDR, great gaming chops, and a killer smart interface, and you don't want to spend OLED money, the QM8K is a data-backed winner. Its 99th percentile HDR and 100th percentile smart scores are legit. Just know that in a super bright sunroom, it's not the best pick. For 95% of living room scenarios, this is the TV to get.