TCL A400U Series 55A400U 55"
The 55-inch Mini-LED panel with a 144Hz refresh rate and Motion Rate 480 delivers smooth sports and gaming action, powered by the TCL AIPQ PRO Processor. Dolby Vision, HDR10+, and Dolby Atmos support, plus Google TV and Apple AirPlay 2, make it a strong streaming hub. Best for sports fans and gamers who want a large, high-refresh-rate TV with a flush wall mount included.
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概要
The 30-Second Version
The TCL 55A400U is a 55-inch QD-Mini-LED with HDR performance in the 95th percentile and a 144Hz panel, all for CAD 998. It's a standout for sports and bright-room viewing, with a flush wall mount included. Gaming is solid but not class-leading, and the smart platform feels a step behind. If you want OLED-level blacks, spend more on an LG or Sony, but for Mini-LED value, this is one of the best deals going.
Pros & Cons
長所
- HDR performance in the 95th percentile, best-in-class for this price 95th
- 144Hz native panel with HDMI 2.1 for 4K 120Hz gaming 80th
- QD-Mini-LED backlight handles bright rooms well 79th
- Flush wall mount included in the box 78th
- Dolby Vision, HDR10+, and HLG all supported
短所
- Smart platform score only 46th percentile, Google TV feels sluggish here
- Audio is just 20W, fine for news but thin for movies
- Gaming score of 67.3 trails dedicated gaming displays
- Wi-Fi 5 only, no Wi-Fi 6 support
- User sentiment is 60th percentile, so real-world experiences are mixed
オーナーの声
The Word on the Street
購入者の評価が時間とともにどう変化したか
独自顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。
日付のある顧客レビュー 8 件を暦四半期ごとに集計しています。期間別の分析は英語です。
実証データ
Performance
The HDR performance is the headline here, sitting in the 95th percentile of our database. That's best-in-class territory, and it's the Mini-LED backlight doing the work. You get HDR Pro+, Dolby Vision, HDR10+, HLG, and plain HDR10, so basically every HDR format worth caring about is covered. In a bright room, this thing should hold its own against sets costing significantly more. The picture quality score lands at 79th percentile, which is strong but not quite the top tier. The HVA panel gives you that high contrast without the viewing angle penalties of older VA panels, though it's still not going to match OLED black levels.
Gaming sits at the 71st percentile, which is solid but not spectacular. The 144Hz panel and HDMI 2.1 support mean you can push 4K at 120Hz from a PS5 or Xbox Series X, and VRR should keep things smooth. But the gaming score being lower than the HDR score suggests input lag or motion clarity isn't quite at the level of dedicated gaming displays. For most people, it'll be more than fine. For competitive twitch shooters, you might notice the difference. The audio is a 20W setup with Dolby Atmos passthrough and eARC, which lands at the 64th percentile. It's fine for casual viewing, but you'll want a soundbar for anything cinematic.
Specifications
Full Specifications
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | Mini-LED |
| Backlight | Mini-LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Motion Tech | Motion Rate 480 |
| Processor | TCL AIPQ PRO Processor |
HDR
| HDR Formats | HDR Pro+, Dolby Vision, HDR10+, HLG, HDR10 |
| Dolby Vision | Yes |
| HDR10+ | Yes |
| HLG | Yes |
Gaming
| Refresh Rate | 144 Hz |
Smart TV
| Platform | Google TV |
| Screen Mirroring | Apple AirPlay 2 |
| Works With | Apple AirPlay |
Audio
| Wattage | 20 |
| Dolby Atmos | Yes |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 1 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | ✓ |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 400x400 |
Power & Size
| Weight | 12.1 kg / 26.7 lbs |
vs Competition
The Hisense U8 Series 65U8QG is the most direct rival here. Both use Mini-LED backlights, both target the same buyer, and both undercut OLED pricing. Hisense tends to push brightness even harder, but TCL's HVA panel and AIPQ PRO processor give it an edge in contrast and motion handling. The A400U's 144Hz panel also beats the U8's 120Hz if you're a PC gamer. It's close, but TCL's HDR score in the 95th percentile suggests it's winning the picture quality battle at this tier.
Against the LG OLED evo C5 and Sony BRAVIA 8, the story flips. Those sets deliver perfect blacks and better viewing angles, and their picture quality scores will be higher overall. But you're paying OLED money, often 50-100% more. The Samsung QN990F is in a different league entirely, an 8K flagship that costs several times what the A400U does. If you're buying the A400U, you're making a deliberate choice: give up some ultimate picture quality to save a pile of cash, and honestly, for most living rooms, that's the smart call.
| Spec | TCL A400U Series 55A400U 55" | LG OLED evo OLED55C5PUA | Samsung QN990F | Sony BRAVIA 9 K85XR90 | Hisense U8 Series 65U8QG | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 55 | 75 | 85 | 65 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | Mini-LED | OLED | Mini-LED | Mini-LED | Mini-LED | QLED |
| Refresh Rate | 144 | 120 | 120 | 120 | 165 | 120 |
| Hdr | HDR Pro+, Dolby Vision, HDR10+, HLG, HDR10 | Dolby Vision, HDR10 | HDR10, HDR10+, HLG | HDR10, HLG, Dolby Vision | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Google TV | webOS | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | true | true | false | true | true | true |
| Dolby Atmos | true | true | true | true | true | true |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | HDR | Audio | Smart | ゲーム | Display | User Sentiment | Connectivity | ユーザー評価 | Affordability | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|---|
| TCL A400U Series 55A400U 55" | 94.9 | 63.5 | 45.8 | 71.1 | 77.5 | 61.8 | 79.6 | 59.4 | 56.6 | 78.5 |
| LG OLED evo OLED55C5PUA Compare | 91.7 | 94.1 | 89.8 | 98.1 | 87.1 | 84.1 | 98.7 | 93.8 | 36.9 | 93.4 |
| Samsung QN990F Compare | 82.7 | 99.8 | 93.1 | 88.3 | 99.5 | 84.1 | 99.9 | 99.6 | 13.3 | 84.1 |
| Sony BRAVIA 9 K85XR90 Compare | 86.6 | 97.3 | 91.5 | 77.9 | 94.5 | 73 | 92.9 | 87.4 | 12.8 | 78.5 |
| Hisense U8 Series 65U8QG Compare | 90.4 | 97.6 | 95.7 | 96.3 | 83 | 84.1 | 86.1 | 75.6 | 37.6 | 99.4 |
| Roku Pro Series 55R8C5 Compare | 74.9 | 85.5 | 85.4 | 88.3 | 75.3 | 94.2 | 92.9 | 93.8 | 58.9 | 36.1 |
価格
Value & Pricing
At CAD 998 from the one Canadian listing we track, this is aggressive pricing for a QD-Mini-LED with a 144Hz panel. You're getting HDR performance that lands in the 95th percentile of everything we've tested, and that's the kind of number that usually comes with a much bigger price tag. The included flush wall mount is a real bonus too, that's a CAD 50-100 accessory most brands make you buy separately.
Against the competition, the value story gets interesting. The LG OLED evo C5 and Sony BRAVIA 8 are both significantly more expensive and offer better picture quality overall, but you're paying a premium for OLED blacks and brand name. The Hisense U8 series is the closest direct competitor, and it trades blows with TCL on Mini-LED brightness. The Roku Pro Series is cheaper but gives up the 144Hz panel. If HDR brightness per dollar is your metric, the A400U is hard to beat.
詳細情報
Overview
TCL has been quietly eating everyone's lunch in the mid-range TV space for a few years now, and the 55A400U is exactly why. You're getting a 55-inch QD-Mini-LED panel with a 144Hz refresh rate, Dolby Vision, and Google TV built in. That's a spec sheet that would have cost double this a couple years back. The A400U sits in that sweet spot where TCL throws its best panel tech at a price that doesn't make you wince.
Who's this for? Someone who wants a bright, punchy picture for sports and gaming without dropping OLED money. The sports score of 71.1 out of 100 is the strongest use case here, with gaming right behind at 67.3. If you're putting this in a living room with windows, the Mini-LED backlight and high contrast HVA panel should handle glare better than most budget sets. And TCL throws in a flush wall mount, which is a genuinely nice touch that most brands charge extra for.
The interesting bit is the processor. TCL's AIPQ PRO is their in-house upscaling and motion handling chip, and it's doing a lot of heavy lifting here. Motion Rate 480 is TCL's marketing speak for a 144Hz native panel with backlight scanning tricks. For fast sports and 120Hz console gaming, that's the spec you actually want. We'll dig into whether the numbers back up the hype below.
Common Questions
Q: Does this TV support 4K at 120Hz for PS5 and Xbox Series X?
Yes. The A400U has a native 144Hz panel and HDMI 2.1 ports, so it can handle 4K at 120Hz from current-gen consoles. You'll need to enable the enhanced HDMI setting in the TV's menu and use a certified HDMI 2.1 cable. The gaming score of 67.3 suggests it's solid for this, though not the absolute fastest set we've tested.
Q: How does the Mini-LED backlight compare to a regular LED TV?
Mini-LED uses much smaller LEDs packed more densely behind the panel, which gives you finer control over local dimming zones. That translates to better contrast, less blooming around bright objects, and higher peak brightness. The A400U's HDR score in the 95th percentile reflects this, it's a significant step up from standard edge-lit or even full-array LED sets.
Q: Is the included wall mount actually usable, or is it a cheap throw-in?
It's a slim flush mount designed specifically for this TV, and owners seem genuinely happy with it. Multiple reviews mention it as a real bonus. The TV uses a 400x400 VESA pattern, so if you already have a mount that supports that size, you can use it instead. Just keep in mind the TV weighs about 12.1 kg, so make sure your mount is rated for that.
Q: Can I use this TV in a bright room with lots of windows?
This is actually one of the A400U's strengths. The Mini-LED backlight gets bright enough to fight glare, and the HVA panel maintains contrast even with ambient light. Owners specifically mention it handles sunlit rooms well. The HDR performance in the 95th percentile backs that up, this is a TV that thrives in bright spaces rather than just surviving them.
Who Should Skip This
If you're a serious competitive gamer who plays fast-paced shooters and notices input lag, the A400U's gaming score of 67.3 suggests you might feel the difference compared to a dedicated gaming monitor or a higher-end set with better response times. Look at something with a stronger gaming pedigree, or consider a dedicated 144Hz monitor if you're mostly at a desk.
Home theater purists who want the deepest possible blacks and perfect viewing angles should also look elsewhere. The HVA panel is good, but it's not OLED. If you watch a lot of dark content in a light-controlled room, the LG OLED evo C5 or Sony BRAVIA 8 will give you that inky black performance the A400U can't match. You'll pay significantly more, but for that specific use case, it's worth it. And if you're heavily invested in smart home ecosystems beyond Google, the 46th percentile smart score means the Google TV implementation here isn't the snappiest we've seen.
Verdict
For sports fans, this is an easy recommendation. The 71.1 sports score combined with that 144Hz panel and strong HDR means fast motion stays clear and bright, even in a sunny room. The Motion Rate 480 processing does real work here, and the HVA panel's contrast keeps the picture from looking washed out during daytime viewing. If you're mounting it in a bright living room and mostly watching hockey, football, or basketball, the A400U is a fantastic buy.
For gamers, it's a bit more nuanced. The 144Hz refresh rate and HDMI 2.1 are genuinely great for PS5 and Xbox Series X, and 4K at 120Hz works as advertised. But the gaming score of 67.3 suggests it's not quite as responsive as a dedicated gaming monitor or a higher-end set with better input lag numbers. If you're a competitive player who notices every millisecond, you might want to look at something with a stronger gaming pedigree. For everyone else, it's more than capable.