Google Ads is still the big player in 2025. You get way more reach, better targeting tools, and it’s easier to scale fast. The catch is competition -everyone’s there, so CPCs are high and profit margins get thin if your funnel isn’t sharp. Bing Ads doesn’t bring the same traffic, but the clicks are usually cheaper and the audience is older, more desktop-based, and has higher income. That mix often means better conversions in niches like finance, travel, or B2B. So while Google wins on volume, Bing often wins on cost efficiency, and the ROI depends on the niche you’re running.