TCL A400 55A400 55-inch 4K Ultra HD Smart TV

Name: TCL A400 55A400 55-inch 4K 55A400
Brand: TCL
SKU: 12481708
Price: 572.49 EUR
Availability: InStock

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TCL A400 55A400 55-inch 4K Ultra HD Smart TV with QD-Mini LED and Wi-Fi

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Short description

The TCL A400 55A400 is a 55-inch 4K Ultra HD Smart TV featuring advanced QD-Mini LED display technology for superior contrast and brightness. With a resolution of 3840 x 2160 pixels, a 5.7 ms response time, and a 4500 PPI motion index, it delivers smooth, detailed visuals. Equipped with DVB-T2/C/S2 tuners, Wi-Fi, and Ethernet connectivity, this flat-screen TV provides a comprehensive home entertainment experience.

Available for order: 20 pcs.

Warranty: 2 Years

SKU: 12481708

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2b. Kengaraga str., Riga, Latvia, LV-1063

29.06.2026 {{selectedOffer.officeDeliveryString}}

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From 13.04 € (Weight: 16.50 kg)

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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment

36 months installment: from 15.90 euros per month

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Product information

Description

The TCL A400 55-inch 4K Ultra HD Smart TV combines advanced QD-Mini LED display technology with a sleek, flat-screen design to deliver a premium viewing experience. With a resolution of 3840 x 2160 pixels, this television provides sharp, detailed imagery, while the 600 cd/m² brightness and 4500 PPI motion index ensure vibrant colors and smooth transitions during fast-paced action. Integrated smart features and wireless connectivity options make it a versatile hub for modern home entertainment.

Advantages

The primary benefit of this model is its QD-Mini LED backlighting, which offers superior contrast and brightness compared to standard LED displays. The inclusion of a high motion performance index ensures that sports and action movies remain clear without blurring. Furthermore, the smart functionality allows for seamless access to streaming services and internet content, while the wide range of integrated digital tuners ensures compatibility with various broadcast signals without the need for external equipment.

Suitable for

Streaming high-definition movies and series
Gaming with low response time requirements
Watching live sports broadcasts
General family home entertainment

This television may not be the ideal choice for users seeking an ultra-compact display for small spaces, as the 55-inch screen requires a dedicated viewing area. Additionally, while it offers high-quality visuals, professional colorists or users requiring specialized monitor features for creative work may find that a dedicated professional display better suits their specific technical needs.

Key specifications

Screen size: 55 inches (139.7 cm)
Resolution: 4K Ultra HD (3840 x 2160 pixels)
Display technology: QD-Mini LED
Brightness: 600 cd/m²
Response time: 5.7 ms
Motion index: 4500 PPI
Connectivity: Wi-Fi, Ethernet LAN, Bluetooth
Tuners: DVB-T2, DVB-C, DVB-S2
VESA mounting: 400 x 400 mm

To begin using the TV, mount it securely on a compatible VESA wall bracket or place it on a stable surface. Connect your power source and antenna or satellite cable to the appropriate ports on the back. Upon powering on, follow the on-screen setup wizard to connect the device to your home Wi-Fi network and configure your preferred streaming accounts. You can then navigate the interface using the remote control to access your favorite applications and settings.

What to consider before purchase

Ensure your viewing distance is appropriate for a 55-inch 4K screen.
Verify that your wall mount supports the 400 x 400 mm VESA standard.
Check the availability of your preferred streaming apps in the smart platform.
Confirm that your internet connection is stable for 4K streaming.

For the best visual experience, ensure the TV is placed away from direct sunlight to minimize glare and calibrate the picture settings to match the lighting conditions of your room.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 55 "
Display diagonal (metric):: 140 cm
HD type:: 4K Ultra HD
Display technology:: LCD
LED backlighting type:: QD-Mini LED
Display resolution:: 3840 x 2160
Operating system installed:: Google TV
Wi-Fi:: Yes
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 63 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 115 kWh
Product colour:: Black

All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 55 "
Display diagonal (metric):: 140 cm
HD type:: 4K Ultra HD
Display technology:: LCD
LED backlighting type:: QD-Mini LED
Display resolution:: 3840 x 2160
LED backlight:: Yes
Screen shape:: Flat
Display brightness:: 600 cd/m²
Response time:: 5.7 ms
Screen format adjustments:: 4:3, 16:9, Zoom
Progressive scan:: Yes
Motion interpolation technology:: PPI (Picture Performance Index) 4500
Display refresh rates supported:: 48 Hz, 120 Hz, 144 Hz, 288 Hz
Dynamic contrast ratio marketing name:: Mega Contrast
Native refresh rate:: 144 Hz
Native aspect ratio:: 16:9

Smart TV

Smart TV:: Yes
Internet TV:: Yes
Operating system installed:: Google TV
Operating system version:: 12.0
Video on Demand (VOD) support:: Yes
Video apps:: Amazon Prime Video, Netflix, YouTube, Apple TV, Disney+, Google TV, HBO, HBO Max, PLEX, Paramount+, Twitch, Youtube TV
Music apps:: Deezer, Spotify, TIDAL, YouTube Music, TuneIn
Sports apps:: BBC Sports
Lifestyle apps:: Google Apps
Apple AirPlay 2 support:: Yes
Hybrid Broadcast Broadband TV (HbbTV):: Yes
Screen mirroring:: Yes

Ports & interfaces

HDMI version:: 2.1
HDMI ports quantity:: 4
USB 2.0 ports quantity:: 0
Ethernet LAN (RJ-45) ports:: 1
DVI port:: No
DVI-D ports quantity:: 0
VGA (D-Sub) ports quantity:: 0
PC in (D-Sub):: No
AC (power) in:: Yes
Digital audio coaxial out:: 0
Digital audio optical out:: 1
Headphone outputs:: 0
PC Audio in:: No
Audio (L/R) out:: 0
Component video (YPbPr/YCbCr) out:: 0
RF ports quantity:: 1
Digital audio coaxial in:: 0
Common interface (CI):: Yes
HDCP:: Yes
Common interface Plus (CI+):: Yes
Audio Return Channel (ARC):: Yes
RF connector type:: F, IEC
Common interface Plus (CI+) version:: 1.4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:: 1
Consumer Electronics Control (CEC):: T-link

Audio

Enhanced Audio Return Channel (eARC):: Yes
Equalizer:: Yes
RMS rated power:: 20 W
Auto volume leveller:: Yes

TV tuner

Analog signal format system:: NTSC, PAL, SECAM
Tuner type:: Analog & Digital
Auto channel search:: Yes
Number of tuners:: 1 tuner(s)
Digital signal format system:: DVB-C, DVB-S2, DVB-T2

Technical details

Picture-in-Picture:: Yes

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: E
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 63 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 115 kWh
AC input frequency:: 50
AC input voltage:: 220 - 240
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.: A to G
Energy saving mode:: Yes

Design

Product colour:: Black
Panel mounting interface:: 400 x 400
On/off switch:: Yes
VESA mounting:: Yes
Colour name:: Black
Introduction year:: 2026

Other features

Apple HomeKit support:: Yes
Video compression formats:: AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV
Country of origin:: Poland
Built-in camera:: No
Google applications:: Google Home
Voice control:: Yes
Mobile High-Definition Link (MHL):: Yes
Digital Living Network Alliance (DLNA) certified:: Yes
Warranty period:: 2 year(s)

Performance

Game mode:: Yes
Image gallery:: Yes
Processor cores:: 4
Smartphone/tablet remote support:: Yes
USB recording:: No
NVIDIA G-SYNC:: No
Picture processing technology:: TCL AiPQ Pro Processor
Ambient lighting:: No
AMD FreeSync:: Yes
Multi-screen:: Yes
High Dynamic Range (HDR) supported:: Yes
High Dynamic Range (HDR) technology:: Dolby Vision, Dolby Vision IQ, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
AMD FreeSync type:: FreeSync Premium Pro
SmartThings app support:: No
Game features:: 4K HFR (High Frame Rate), Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR), Game Bar 4.0
Calman Ready:: Yes

Weight & dimensions

Width (with stand):: 1228 mm
Height (with stand):: 758 mm
Depth (with stand):: 295 mm
Weight (without stand):: 12100 g
Height (without stand):: 710 mm
Width (without stand):: 1228 mm
Depth (without stand):: 39.9 mm
Weight (with stand):: 12500 g

Battery

Battery technology:: Alkaline
Battery weight:: 15 g

Management features

Electronic Programme Guide (EPG):: Yes
Sleep timer:: Yes
On/Off timer:: Yes
Auto power off:: Yes
Firmware upgradeable:: Yes
On Screen Display (OSD) languages:: ALB, BUL, CRO, CZE, DAN, DEU, DUT, ENG, ESP, EST, FIN, FRE, GRE, HUN, ITA, LAV, LIT, MAC, NOR, POL, POR, RUM, RUS, SER, SLK, SLV, SWA, TUR, UKR
Parental control:: Yes
Number of OSD languages:: 29
ECO mode:: Yes
Programming period:: 8 day(s)
Hotel mode:: No
Works with Amazon Alexa:: Yes
Basic hotel mode:: No
Works with the Google Assistant:: Yes
Works with Samsung Bixby:: No
Works with Apple Siri:: Yes

Packaging data

Package weight:: 16500 g
Package depth:: 122 mm
Package height:: 875 mm
Package width:: 1360 mm
Package weight:: 16.5 kg

Packaging content

Cables included:: AC
Desktop stand:: Yes
Mounting kit:: No
E-manual:: Yes
Smart Remote included:: Yes
Soundbar included:: No
Manual languages:: ALB, BUL, CRO, CZE, DAN, DEU, DUT, ENG, ESP, EST, FIN, FRE, GRE, HUN, ITA, LAV, LIT, MAC, NOR, POL, POR, RUM, RUS, SER, SLK, SLV, SWE, TUR, UKR
Adjustable cabinet stand:: Yes
TV frame included:: No

Logistics data

Products per pallet:: 12 pc(s)
Master (outer) case height:: 875 mm
Master (outer) case width:: 1360 mm
Master (outer) case gross weight:: 16500 g
Pallet gross weight:: 220080 g
Pallet gross width:: 1400 mm
Pallet gross length:: 800 mm
Pallet gross height:: 1877 mm
Pallet net weight:: 220080 g
Master (outer) case length:: 122 mm
Products per master (outer) case:: 1 pc(s)
Products per pallet layer:: 6 pc(s)
Pallet net length:: 800 mm
Pallet net width:: 1400 mm
Pallet net height:: 1877 mm

Certificates

Digital Living Network Alliance (DLNA) specification:: DMR

Features

Timeshift:: No
Teletext function:: Yes
Subtitles function:: Yes
4K Ultra HD upscaling:: Yes

File formats

Audio formats supported:: MP3, WMA
Image formats supported:: BMP, HEIF, JPG, PNG
Video formats supported:: AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV

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Instructions

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Description

Instructions

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Energy label

55A400

Model

Device manufacturer code

TCL

Manufacturer

Device manufacturer

55 "

Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

Energy efficiency class (HDR)

63 kWh

Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

115 kWh

Energy consumption (HDR) per 1000 hours

Power consumption in switched-on state expressed in W.

Customer reviews

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Customer questions

FAQ

How much does the TCL A400 55A400 55-inch 4K Ultra HD Smart TV cost, and is it available for purchase?

The price is 572.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can TCL A400 55A400 55-inch 4K Ultra HD Smart TV be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the TCL A400 55A400 55-inch 4K Ultra HD Smart TV online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All TCL products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TCL service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display diagonal (metric), hd type, display technology, led backlighting type, display resolution, operating system installed, wi-fi, energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for TCL A400 55A400 55-inch 4K Ultra HD Smart TV?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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TCL A400 55A400 55-inch 4K Ultra HD Smart TV with QD-Mini LED and Wi-Fi

Short description

Product information

Description

Advantages

Suitable for

Key specifications

What to consider before purchase

Specifications

Display

Smart TV

Ports & interfaces

Network

Audio

TV tuner

Technical details

Power

Design

Other features

Performance

Weight & dimensions

Battery

Management features

Packaging data

Packaging content

Logistics data

Certificates

Features

File formats

Instructions

Description

Instructions

Energy label

Customer reviews

Customer questions

How much does the TCL A400 55A400 55-inch 4K Ultra HD Smart TV cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can TCL A400 55A400 55-inch 4K Ultra HD Smart TV be purchased with a lease?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?

Where can I download the instructions for TCL A400 55A400 55-inch 4K Ultra HD Smart TV?