9.0Our score 4 photosSlim by Design, Made for Your Space: With a 1.57-inch ultra-slim profile and an approx. 0.12-inch near-flush wall gap, this 75-inch TV sits
Ranked #99 in TVs & Projectors · 4 things we like
Quick answer The TCL 75-Inch Designer Series QD-Mini LED TV scores 9.0/10 with us. Amazon owners rate it 4.5 out of 5 across 1,962 reviews, above the 4.2 average of the 46 qled tvs we track. It was listed at $1,299.99 on Amazon when we last checked in September 2026. Key facts: aspect ratio 16:9, display refresh rate in hertz 144, display size class 75 inches.
TCL 75A400U Designer Series QD-Mini LED TV blends gallery-inspired design with powerful everyday entertainment. Its ultra-slim profile sits close to the wall, while 836 precise dimming zones, up to HDR 2500 nits, QLED color, and an HVA Pro Panel bring movies to life with bright highlights, deep blacks, and rich detail. Native 4K 144Hz and 288Hz Game Accelerator keep gameplay smooth and responsive.
When you’re not watching, Art Gallery, Digital Art, Art Memory, and Ambient Mode turn this Art TV into part of your décor. TSR AiPQ optimizes every scene, ONKYO 2.0 Hi-Fi sound adds fuller audio, and Google TV keeps your favorite entertainment easy to find.
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| Aspect Ratio | 16:9 |
|---|---|
| Audio Input | HDMI, USB |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Contrast Ratio | 6000:1 |
| Display Backlight Configuration | Full Array Local Dimming |
| Display Backlight Setting | Full Array Local Dimming |
| Display Backlight Technology | Mini-LED |
| Display Refresh Rate in Hertz | 144 |
| Display Size Class | 75 inches |
| Display Technology | Mini Led, QLED |
| HDR Format Supported | Dolby Vision, HDR10, HDR10+, HLG |
| Internet Applications | Amazon Prime Video, Apple TV, Disney Plus, Hulu, Netflix |
| Item Dimensions D x W x H | 14.57"D x 65.67"W x 39.17"H |
|---|---|
| Item Weight | 57.8 pounds |
| Item Weight Without Stand | 54.2 pounds |
| Maximum Display Brightness | 650 nit |
| Motion Enhancement Technology | MEMC |
| Picture Quality Enhancement Technology | TSR AiPQ Processor, TCL AI |
| Refresh Rate | 144 hertz |
| Resolution | 4K |
| Screen Size | 75 inches |
| Signal Format | ATSC |
| Size | 75 inches |
| Total Number of HDMI Ports | 4 |
Yes, it is one of the stronger picks in its group. We score the TCL 75-Inch Designer Series QD-Mini LED TV 9.0 out of 10. Amazon owners rate it 4.5 out of 5 across 1,962 reviews, above the 4.2 average of the 46 qled tvs we track.
It was listed at $1,299.99 on Amazon when we last checked in September 2026. That is more than the $923.99 median for qled tvs in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
Aspect Ratio: 16:9; Display Refresh Rate in Hertz: 144; Display Size Class: 75 inches; Maximum Display Brightness: 650 nit; Resolution: 4K. All 24 specifications are in the product information table on this page.
Similar, well-rated qled tvs in our catalog: TCL 85 Inch Class QM6K Series (8.6/10, 4.3 stars from 1,921 owners); TCL 115QM7K 115 inch Class QM7K Series 4K UHD (8.6/10, 4.3 stars from 785 owners); TCL 98 Inch Class QM7L Series (8.6/10, 4.3 stars from 86 owners).
TCL 85 Inch Class QM6K SeriesTCL 115QM7K 115 inch Class QM7K Series 4K UHDTCL 98 Inch Class QM7L Series
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