Amazon Spain: why summer categories are reshaping marketplace competition 

🟦 Scale play — largest catalogue, managed broadly. 🟨 Intensity play — small catalogue, each product worked hard. Brands ranked by total catalogue activity (price + stock changes). Source: Lengow / NetRivals, Amazon Spain, Jan–May 2026.

The brand ranking and the product ranking tell two different stories. The overall Top 20 brands are dominated by High-Tech, with Samsung, Xiaomi, ASUS, JBL, TP-Link, StarTech, KODAK, Kingston, Logitech, Canon, Transcend and SanDisk all inside the leading group. In total, thirteen of the twenty most active brands come from High-Tech.

The product side is the opposite. Seventeen of the twenty most active products are Sports & Leisure items. Only three break the run: an Intenso microSD card, a SanDisk SSD and an APC backup battery. Sport wins at product level because seasonal items can be managed with extreme intensity. A football boot, surf shoe or pair of fins can move more aggressively than a phone or SSD once the season starts.

The engine inside that engine is water sport. O’NEILL, with only 16 products, lands second in Sports & Leisure and places five products in the overall Top 20, all wetsuits, surf shirts or neoprene items. Diving and snorkelling add more weight, with Cressi and SEAC fins also appearing in the leading product rankings. Football completes much of the rest, led by the PUMA Future 8 Match FG/AG Jr at #1 overall with 874 price changes and 229 stock changes.

The most actively managed products in Spain are not gadgets or garden tools. They are the equipment of a coastal country preparing for summer.

🟦 Scale play — largest catalogue, managed broadly. 🟨 Intensity play — small catalogue, each product worked hard. Brands ranked by total catalogue activity (price + stock changes). Source: Lengow / NetRivals, Amazon Spain, Jan–May 2026.

Garden is tighter, and in Spain it barely looks like gardening. Gre, a swimming pool equipment specialist, takes the #1 spot in the category with 6,215 total changes and occupies nine of the top ten Garden product positions. The products are not lawnmowers or pruning tools. They are pool covers, liners, pumps and floating hoses.

Tetra, focused on pond and fish care, comes second. The rest of the category is split between pool equipment, DIY tools and traditional garden names, but the centre of gravity is clear. In Spain, the swimming pool sells the season and the lawn waits.

The year-on-year movement makes the picture sharper. Makita is the breakout, up 470% and rising from #11 to #3 in Garden on the back of power tools. GARDENA drops 41.8%, while KNIPEX falls 51.1%, the two biggest declines in the category. Garden in Spain is not just seasonal. It is seasonal in a very Spanish way.

Put every leading brand on one chart, plotting catalogue size against how intensely each product is managed, and the same pattern surfaces in every category. Brands reach the top one of two ways.

The first is scale. Samsung runs 527 products through 16,433 price changes and 6,220 stock changes, a total of 22,653 movements in five months. That is around 43 changes per product: not extreme intensity, but a vast catalogue managed broadly. Xiaomi and ASUS follow the same route, with hundreds of products repriced and restocked across a large High-Tech assortment.

The second is intensity. O’NEILL reaches the overall Top 10 with only 16 products, but those products generate 7,052 total changes, or roughly 441 changes per product. PUMA and CMP operate in the same direction: fewer references, worked harder. In the product ranking, that intensity is what wins.

Same outcome, opposite operating model. The brands sitting between the two, present but passive, do not make the ranking at all.

That single chart is the spine of the study, because it reframes the whole exercise. The question stops being how big your catalogue is and becomes how hard you run it.

Sports & Leisure and Garden are the clear Spanish stories. High-Tech and Beauty are the ones that explain why the rankings cannot be read like sales charts.

High-Tech dominates the brand ranking because it is a scale game. Samsung, Xiaomi, ASUS, JBL, TP-Link, StarTech, KODAK, Kingston and Logitech all appear in the top tier because large catalogues create a large number of price and stock events. But the High-Tech product Top 10 tells a different story. The activity is not concentrated in flagship smartphones, laptops or TVs. It sits in storage, audio, accessories and components: microSD cards, SSDs, USB keys, headphones, Bluetooth speakers and cameras.

Beauty & Fragrance also behaves differently from what the category name suggests. The leading brands are not dominated by make-up alone. Solgar, Solaray, Nuxe, Pranarom and SVR sit above Braun and Remington, while NYX and Maybelline appear lower in the table. The product ranking includes hair colour, henna, facial oils, pet shampoo and intimate care, a reminder that Amazon’s category tree groups part of health and personal care inside Beauty & Fragrance. For brands, that matters for SEO, advertising and where a product actually competes.

The review data adds a final layer. The most active brand is rarely the one with the largest review base. SanDisk ranks only #19 in overall activity but carries 11.18 million reviews, the largest review base in the study by far. adidas combines both sides, with 3.59 million reviews and the #2 position in activity. At the other end, fast-growing brands such as O’NEILL, StarTech and CMP start from much smaller review bases. Reviews are a stock built over years. Activity is a flow that can be switched on in a season.

The year-on-year movement also points to a market in expansion, not retreat. O’NEILL grew 111%, PUMA 107.5%, CMP 95% and Brooks 132.3%. High-Tech expanded too, with Logitech up 53.2%, JBL up 51.3%, Xiaomi up 33.5%, ASUS up 26.4% and TP-Link up 20.1%. Samsung stayed almost flat at +0.9%, but kept the #1 position overall. The sharpest moves came from StarTech, up 98.9%, KODAK, up 101.5%, and Makita, up 470%.

[Download the full Amazon Spain study]

Data: Lengow platform, powered by NetRivals price and stock monitoring. Amazon Spain, January-May 2026, compared against the same period in 2025.