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金卡智能 vs 百度小度
A factual side-by-side comparison of 金卡智能 and 百度小度. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-23
Quick take
金卡智能 is Paid; 百度小度 is Freemium. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Paid | Freemium |
|---|---|---|
| Categories | Climate / AI Devices | Smart Home / AI Devices |
| Best for | Smart gas metering and water IoT solutions | China's household AI voice assistant |
| Free tier | No — paid only | Yes — free or freemium |
| Website | www.goldcard.com.cn | xiaodu.baidu.com |