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What is LTPO display in mobile technology and how does it work
Let's figure out what an LTPO screen with an adaptive refresh rate is and how it differs from a regular OLED
LiFePO4: answers to the most frequently asked questions
Mini-guide on how to operate, store, charge LiFePO4 batteries
Smartphone Market Trends in 2025
The main areas that smartphone manufacturers will focus on this year
What is the aperture of optics and what does it affect?
Aperture, aperture, maximum relative aperture - in simple words about the main thing
What type of backup power supply is more profitable and cheaper?
We understand the cost and efficiency of home backup power systems based on battery energy
The Most Interesting Generative AI Trends for 2025
Exploring how AI will be used in finance, medicine, education, video games, and creativity
HDR10, HDR10+ and Dolby Vision – What’s the Difference?
The Complete Guide to Choosing an HDR Format
Introducing the Apple M4 Series Processors
Apple is ramping up the power of its M4 processors and significantly enhancing gaming performance

Products catalog
How E-Catalog works
Multifunctional product search service for the best prices

E-Catalog — a multifunctional service for product search in online stores and price comparison. It covers a wide variety of product categories: electronics, computers, household appliances, automotive goods, repair and construction equipment, travel gear, children's goods and much more. Our goal is to help the customer quickly and conveniently find the best deal.

For those who are deciding on their choice, each section has useful filters and the ability to compare products with each other. An accessible and convenient text search is available, allowing you to search for both the necessary sections and specific products by name. And on the page of each model, there is detailed information that will help make a decision: description, technical specifications, photos and videos, useful links and reviews. You can also find block "Where to buy?" with a list of online stores, prices, and direct links to the purchase page.

E-Catalog system includes over 3000 stores with 1.5 million products, data that is constantly updated. Thanks to this, you will be able not only to choose the suitable product but also to buy it under the most favorable conditions! Today, we operate in the markets of different countries: Ukraine, Poland, the USA, the UK, Kazakhstan, and we strive to expand our geography.

New products
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