Grade Comparativa de Fones Sem Fio

A 2×2 clean e-commerce comparison grid showing four variations of a glossy white true wireless earbud charging case with the lid open, displayed on a high-key minimal white studio background. The wide 16:9 frame is neatly partitioned into four equal quadrants separated by thin, light-gray divider lines, with soft contact shadows beneath each product. Quadrants and layout: - Top-left: White rounded rectangular charging case positioned at a three-quarter angle, semi-transparent open lid, two earbuds resting inside, subtle surface reflections. Bold black label beneath: "[gemini-3-pro-image-preview(Nanobanana Pro)]". - Top-right: Rounded pill-shaped white charging case, open lid revealing two stem-style earbuds, subtle green LED indicator dot on the front. Bold black label beneath: "[doubao-seedream-5-0-pro]". - Bottom-left: Front-facing glossy white charging case with lid open, two stem earbuds upright inside, black oval speaker vents, tiny pinhole LED dot. Bold black label beneath: "[gpt-image-2]". - Bottom-right: Front-facing glossy white charging case with open translucent lid, two compact stemless earbuds sitting low inside, white indicator dot, tiny black USB-C port visible on front. Bold black label beneath: "[gemini-3.1-flash-image-preview (Nanobanana 2)]". Style: Premium e-commerce catalog photography, realistic white polycarbonate and silicone textures, polished reflections, uniform studio lighting, generous whitespace. No hands, packaging, watermarks, or extra text.