Smart comparison platform analyzing 1,757+ product data
to help you make the best choice
21Innovation is a smart product comparison web platform that gathers product information sold on Coupang into one place so you can compare it easily. More than 1,757 products are organized systematically by category and subcategory (product group), letting you quickly find items of the same type and compare them side by side. It is free to use right in your web browser, with no installation required.
It is ideal for anyone who wants to carefully weigh the specs, pros, and cons of several products before making a sensible purchase. Even if you are buying an unfamiliar item such as an appliance, a piece of furniture, or a digital device and aren't sure what to look for, the organized comparison tables and per-category buying guides make it easy to decide.
Each product includes price, brand, and model along with detailed specifications such as energy efficiency grade, capacity, size, weight, color, country of origin, warranty period, special features, and release year. You can place up to 4 products from a single product group side by side and see the price range at a glance, with each product's key advantages, disadvantages, and purchase reviews summarized for you. Products you like link straight to their Coupang purchase page.
Smart comparison with massive data
Compare products across various fields
Electronics
Furniture
Digital
Beauty/Health
Sports/Leisure
Fashion
Home
Baby/Kids
Pets
Essential features for smart shopping
Compare key specs at a glance in table format, from price, brand, and model to energy efficiency grade, capacity, size, weight, warranty period, and special features. Place up to 4 products from the same product group side by side and check the price range together.
We clearly organize each product's key advantages and disadvantages along with real purchase reviews, so you can compare objectively and decide with confidence.
After comparison, you can buy your favorite products directly via their Coupang purchase link, going from comparison to purchase in one step.
Compare products conveniently on mobile anytime, anywhere.
Quickly search by product name, brand, or category and instantly view comparison results grouped by product group.
We guide you on what to consider when buying in each category, such as refrigerators, washing machines, TVs, and laptops, so even first-time buyers can grasp the key criteria.
The most common questions about 21Innovation
It is a smart product comparison web platform that analyzes 1,757+ product data to help you make the best choice. You can use it directly in your web browser with no installation required.
It compares the key specs and features of products at a glance in a table format, and summarizes the pros and cons of each product to support your purchase decision. Products you like link directly to purchase on Coupang.
You can compare products across 9 categories, including home appliances, furniture, digital, beauty/health, sports/leisure, fashion, household goods, baby/kids, and pets.
It is ideal for anyone who wants to compare the specs and pros and cons of multiple products to make a smart purchase. A buying guide for each category is also provided so even first-time buyers can decide easily.
It is free to use and accessible 24/7. It is optimized for mobile, so you can conveniently compare products on both PC and mobile.