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header-product Television Manta 55LUW121D 55" LCD LED 4K
379.49 €
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AiO.lv Electronics Audio & Video Equipment Televisions MANTA

Television Manta 55LUW121D 55" LCD LED 4K

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Television Manta 55LUW121D 55" LCD LED 4K

Discount 7%

You save: 29.50 €

The discount is valid from 03.11.2026 to 01.12.2026

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Discount 7%

You save: 29.50 €

The discount is valid from 03.11.2026 to 01.12.2026

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Television Manta 55LUW121D 55" LCD LED 4K

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Television Manta 55LUW121D 55" LCD LED 4K

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Price without discount: 408.99 €
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Short description

The Manta 55LUW121D television features a 55-inch LCD LED screen with 4K resolution. It boasts a modern design and a wide viewing angle. Equipped with built-in media players and various connectivity options, including HDMI and USB. The television supports popular streaming platforms, providing easy access to content. Energy efficiency class: A.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 4617553
Manufacturer: MANTA
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to the Customer Service Center at Kengaraga 2b, Riga
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2b. Kengaraga str., Riga, Latvia, LV-1063
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36 months installment: from 10.54 euros per month
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Product information

Description

The Manta 55LUW121D 55" LCD LED 4K television offers a 55-inch display with 4K (Ultra HD) resolution and a slim, contemporary design. The screen delivers enhanced detail and color fidelity compared with Full HD panels, while a wide viewing angle ensures consistent picture quality from off-center seating positions. The set includes built-in media player functions and multiple connectivity options such as HDMI and USB, and supports common streaming platforms for direct access to online content. The television is rated energy efficiency class A, balancing image performance with lower power consumption.

Advantages

The large 55-inch 4K LCD LED panel provides sharp images and improved text clarity for movies, sports and gaming. A wide viewing angle maintains color accuracy across a living room or shared viewing area. Built-in media player functionality and support for popular streaming services reduce the need for external boxes, while HDMI and USB ports allow connection of game consoles, set-top boxes and storage devices. The modern chassis design and straightforward controls make the unit suitable for typical home installations.

Suitable for

  • Living rooms and home theaters where a large 4K screen is desired
  • Watching streaming video services and on-demand content
  • Connecting game consoles and multimedia players via HDMI
  • Playing media files from USB drives

Key specifications

  • Screen size: 55 inches (diagonal)
  • Panel type: LCD with LED backlight
  • Resolution: 4K Ultra HD (3840 x 2160)
  • Viewing angle: wide-angle design for off-axis viewing
  • Connectivity: multiple HDMI inputs and USB ports
  • Smart features: built-in media player and support for popular streaming platforms
  • Energy efficiency: Class A
  • Design: slim bezel and modern chassis suitable for wall mount or stand placement

How to use

Place the television on a stable stand or mount it on a compatible wall bracket following the manufacturer's mounting specifications. Connect an external source such as a set-top box, Blu-ray player or gaming console via HDMI, or insert a USB drive to access local media files. Use the on-screen menus to configure picture mode, sound settings and network connections for streaming services. Access built-in media player functions and streaming apps through the main smart TV interface. For initial setup, follow the guided on-screen setup to configure language, network and channel options.

Usage recommendations

Position the TV to minimize reflections from windows and overhead lights to preserve picture contrast. Select a picture mode appropriate for content (e.g., Cinema for movies, Sports for live events, Game for low-latency play) and keep firmware updated to ensure compatibility with streaming services and connected devices.

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Product comparison

The television Television Manta 55LUW121D 55" LCD LED 4K is compared against several alternative MANTA models, including Television Manta 55LUA123E 55" LED Display 4K Resolution, Television Manta 55LUV125E 55" LED Display 4K Resolution, LED 4K UHD television MANTA 50LUS122T 50" — Energy class F, MANTA MATV002LUV50 50 Inch Smart VIDAA Television LED 4K UHD with SAT DVB-T2 HEVC HDR Wi-Fi, and LED LCD television MANTA 43LUA120D 43" Full HD 1920x1080 Energy class A. All these devices are designed for home entertainment, but they differ in screen size, resolution, smart capabilities, and energy efficiency.

⚙️ The specifications comparison covers screen size, resolution, energy efficiency class, and smart connectivity features to help evaluate the practical capabilities of each television.

ParameterTelevision Manta 55LUW121D 55" LCD LED 4KTelevision Manta 55LUA123E 55" LED Display 4K ResolutionTelevision Manta 55LUV125E 55" LED Display 4K ResolutionLED 4K UHD television MANTA 50LUS122T 50" — Energy class FMANTA MATV002LUV50 50 Inch Smart VIDAA Television LED 4K UHD with SAT DVB-T2 HEVC HDR Wi-FiLED LCD television MANTA 43LUA120D 43" Full HD 1920x1080 Energy class APractical conclusion
Screen size55 inches55 inches55 inches50 inches50 inches43 inchesThe 55-inch models offer a larger display area for spacious living rooms, while the 50-inch and 43-inch options fit more compact spaces.
Resolution4K4K4K4K UHD4K UHDFull HD 1920x1080The 4K resolution provides significantly higher image sharpness compared to the Full HD version.
Energy efficiencyClass ANot specifiedNot specifiedClass FNot specifiedClass AThe main product features a high energy efficiency class A, whereas model 50LUS122T is rated at class F.
Smart featuresBuilt-in media players and streaming platformsSmart connectivityMultiple connectivity optionsStandard display featuresSmart VIDAA, Wi-Fi, HDR10Basic connectivityThe MATV002LUV50 stands out with its dedicated VIDAA smart platform and integrated Wi-Fi.

◎ The suitability and use cases analysis helps determine which product best aligns with specific user requirements, whether for cinematic viewing, online streaming, or placement in secondary rooms.

Use caseRecommended productWhy
Large-screen entertainment in a living roomTelevision Manta 55LUW121D 55" LCD LED 4KThe expansive 55-inch 4K screen and streaming support make it ideal for immersive movie watching in larger spaces.
Advanced smart platform and wireless connectivityMANTA MATV002LUV50 50 Inch Smart VIDAA Television LED 4K UHD with SAT DVB-T2 HEVC HDR Wi-FiThe VIDAA smart system, built-in Wi-Fi, and HDR10 support offer convenient access to online content.
Placement in a compact room or bedroomLED LCD television MANTA 43LUA120D 43" Full HD 1920x1080 Energy class AThe smaller 43-inch display and energy-efficient class A rating are well-suited for smaller living spaces.
The Television Manta 55LUW121D 55" LCD LED 4K is best suited for buyers looking for a large 55-inch display with 4K resolution, energy efficiency class A, and straightforward access to streaming platforms. If you require a dedicated smart TV platform with Wi-Fi connectivity, the MATV002LUV50 alternative is more appropriate, while limited spaces are better served by the compact 43-inch model.
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Customer questions

FAQ

How much does the Television Manta 55LUW121D cost, and is it available for purchase?

The price is 379.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 Tuesday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Television Manta 55LUW121D 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 Television Manta 55LUW121D 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 MANTA 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 MANTA 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.
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