The "Smart 2030" smartwatches, particularly budget-friendly models, offer core smartwatch features like fitness tracking (steps, sleep, heart rate), phone call/message integration (with SIM/Bluetooth), music control, and cameras, often targeting kids with GPS tracking, SOS buttons, and games, while higher-end "2030" branded watches aim for smartphone-like experiences with 4G, app stores (Android-based), and full connectivity, blurring lines between basic wearables and mini-phones.