Haylou RS4 Plus Smartwatch: A Comprehensive Review

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- 1.78" AMOLED Display
- Over 105 Workout Modes
- SpO2, Heart Rate, Sleep Tracking
- Premium Metal Frame
- Magnetic Strap for Easy Fit
- No Built-in GPS
- Limited App Ecosystem
The Haylou RS4 Plus has quickly become a top contender in the world of budget smartwatches. Designed with elegance and performance in mind, it offers users a premium experience without the premium price tag.
Whether you’re a fitness enthusiast or simply want health tracking and notifications on your wrist, the RS4 Plus delivers. It boasts over 100 sport modes, sleep analysis, and advanced sensors — all in a comfortable aluminum body with a magnetic strap.
Thanks to IP68 waterproofing, 10-day battery life, and smart notifications — this watch is ideal for daily life, workouts, and even casual business settings. Easily syncs via the Haylou Fun app.
The box includes the smartwatch, magnetic charging cable, quick-start guide, and warranty documentation — all neatly packed and ready to go.
In short, this is one of the best sub-$50 watches you can get. Whether you need accurate step tracking, sleep metrics, or just a stylish wrist companion — the Haylou RS4 Plus is an unbeatable value.
For the price, style, and features — this watch is highly recommended.