
The Haylou RS4 Plus is a budget-friendly smartwatch that offers a variety of features, including a large Retina AMOLED display, 105 sports modes, heart rate monitoring, sleep tracking, and more. It is also IP68 waterproof, making it suitable for everyday wear.
In this blog post, we will take a comprehensive look at the Haylou RS4 Plus, including its features, specifications, and performance. We will also compare it to other similar smartwatches on the market.
Features:
- 1.78-inch Retina AMOLED display with 60Hz refresh rate
- 368 x 448 pixel resolution
- IP68 waterproof
- 105 sports modes
- Heart rate monitoring
- Sleep tracking
- SpO2 blood oxygen monitoring
- Temperature monitoring
- Multiple watch faces
- Bluetooth 5.0 connectivity
- Up to 10 days of battery life
Specifications:
- Dimensions: 45.3 x 45.3 x 10.4 mm
- Weight: 52 grams
- Case material: Metal
- Strap material: Silicone
- Display: 1.78-inch Retina AMOLED
- Resolution: 368 x 448 pixels
- Processor: HS6621
- Memory: 32MB
- Battery: 230mAh
- Battery life: Up to 10 days

Performance:
The Haylou RS4 Plus performs well in all areas. The display is bright and clear, the sports modes are accurate, and the heart rate monitor is reliable. The sleep tracking is also quite good, and the SpO2 blood oxygen monitor is a nice bonus.
Overall, the Haylou RS4 Plus is a great smartwatch for the price. It offers a variety of features, good performance, and a long battery life. If you are looking for a budget-friendly smartwatch with a lot to offer, then the Haylou RS4 Plus is a great option.
Comparison to Other Smartwatches:
The Haylou RS4 Plus is a great value for the price, but it is not the only budget-friendly smartwatch on the market. Some of its competitors include the Amazfit Bip U Pro, the Xiaomi Mi Watch Lite, and the Huawei Watch GT 2e.
The Amazfit Bip U Pro is a good alternative to the Haylou RS4 Plus. It has a similar feature set, but it has a slightly larger display and a longer battery life. The Xiaomi Mi Watch Lite is another good option. It has a more stylish design than the Haylou RS4 Plus, but it does not have as many features. The Huawei Watch GT 2e is a more expensive option, but it offers a better build quality and more advanced features.
The Haylou RS4 Plus is a great smartwatch for the price. It offers a variety of features, good performance, and a long battery life. If you are looking for a budget-friendly smartwatch with a lot to offer, then the Haylou RS4 Plus is a great option.
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