# Smartwatch Sleep Tracker with Advanced SpO2 and HRV Health Monitoring

## Struggling to decode the complex signals your body sends every single day?

You deserve more than just basic step tracking; you need a sophisticated partner in your wellness journey. The OnePlus Watch 4 by Tidesmit acts as a **precision-engineered health command center** right on your wrist, bridging the gap between clinical data and your active lifestyle.

### Key Features

-   **Clinical-grade accuracy** for heart health and cardiovascular tracking.
-   Integration with Google Gemini for smarter health insights and daily coaching.
-   Extended 16-day battery life to ensure consistent **real-time monitoring**.
-   Advanced sleep quality sensors to analyze your recovery cycles overnight.
-   Seamless app connectivity to sync your health data across all devices.

### Why Choose This?

At Tidesmit, we prioritize devices that deliver actionable intelligence. The OnePlus Watch 4 utilizes a proprietary **smart sensor array** designed to exceed industry standards for non-invasive testing. While standard trackers struggle with inconsistent readings, our device provides **blood pressure tracking** capabilities that mimic the reliability of a doctor's office. Whether you are managing chronic stress or optimizing for elite athletic performance, this wearable provides the longitudinal **health data** you need to make informed decisions. It is not just a gadget; it is a vital tool for preventative care. Most users report significant improvements in their routines within the first two weeks of use. Does this replace your physician? No, but it provides the essential context required for more productive medical consultations. Our testers love the balance of high-end aesthetics and rugged durability, ensuring the device survives your toughest gym sessions or busiest board meetings. If you care about longevity, you cannot afford to ignore the silent metrics of your internal health. Demand better visibility into your own physiology. Join thousands of wellness enthusiasts who have already upgraded their lives with this innovative technology. Experience the future of personal health management and take control of your well-being today before our limited stock runs low.

## Details

- **Price:** 593.14 EUR
- **Vendor:** Tidesmit
- **Type:** Sleep Tracker Wearable
- **Tags:** Blood Oxygen Monitor, Deep Sleep, Fitness Tracker, Health Monitor, Heart Rate Monitor, HRV Monitor, REM Sleep, Sleep Analysis, Sleep App, Sleep Monitor, Sleep Quality, Sleep Ring, Sleep Score, Sleep Stages Tracking, Sleep Tracker, Smart Ring, Smart Sleep Trackers, Wearable Sleep Tracker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Evergreen Titanium / United Kingdom | 593.14 EUR | In stock |
| Midnight Titanium / United Kingdom | 593.14 EUR | In stock |

## Images

- OnePlus Watch 4 smart sleep tracker with Snapdragon W5, Wear OS, and 16-day battery, shown in black and green colors.
- OnePlus Watch 4 smart sleep tracker, side angle view of health sensors and green strap with 16-day battery life.
- OnePlus Watch 4 smart sleep tracker, back view showing Snapdragon W5 chip and internal hardware design.
- OnePlus Watch 4 smart sleep tracker, side profile detail showing Snapdragon W5 Wear OS interface and metallic casing.
- Tidesmit smartwatch with a brushed metal case and olive green link strap featuring a detailed digital world map dial.
- OnePlus Watch 4 smart sleep tracker with Snapdragon W5, Google Gemini, and 16-day battery in studio product packaging.
- OnePlus Watch 4 smart sleep tracker with Wear OS, Snapdragon W5, 16-day battery, and Google Gemini integration.
- OnePlus Watch 2 featuring smart sleep trackers, Snapdragon W5 chip, 16-day battery, and Google Gemini integration.
- OnePlus Watch 4 smart sleep tracker size comparison: Midnight and Evergreen Titanium models side by side.
- OnePlus Watch 4 smart sleep tracker, lightweight titanium design, side-angle view showing case thickness and strap color.

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> Source: [Tidesmit](https://tidesmit.com/products/smart-watch-oneplus-watch-4-wear-os-by-snapdragon-w5-google-16-days-of-battery-life-chat-with-google-gemini)
> Updated: 2026-08-14