Top 5 Budget Smartwatches Under $100 in 2025 – Stylish, Smart, and Affordable! Looking for a feature-rich smartwatch without spending hundreds of dollars? Whether you need fitness tracking, notifications, or just a stylish companion on your wrist, these top 5 budget smartwatches under $100 in 2025 are exactly what you need – all available on Amazon USA and wallet-friendly! 1. Amazfit Bip U Pro Smartwatch Why we love it: Built-in GPS, sleep tracking, and Alexa support. Battery Life: Up to 9 days. Perfect for: Fitness lovers on a budget. 👉 Check on Amazon 🎯 2. TOZO S3 Smartwatch Why we love it: Stylish AMOLED display, heart rate + SpO2. Battery Life: 10 days typical use. Perfect for: Daily wear and health tracking. 👉 Check on Amazon 🎯 3. SoundPEATS Watch 3 Why we love it: Great value, sports tracking, and IP68 waterproof. Battery Life: 7-10 days. Perfect for: Runners, swimmers, and casual users. 👉 Check on Amazon ...