Xiaomi Watch S1 3.63 cm (1.43) 4 mm AMOLED Silver Brown, AMOLED display, Refurbished

All the elegance in a smartwatch. Whether it's an important meeting with clients or a gala party, with the Xiaomi Watch S1 you'll be ready for anything.

Characteristics

• Pure excellence, masterful beauty: Pure elegance, masterful beauty: A large 1.43" AMOLED screen, designed with advanced display and energy-saving technology, covered by sapphire crystal, will offer you an incredible visual experience, transforming the passage of time into art. Compatible with always-on display.
  • Sapphire crystal*: Sapphire crystal is extremely hard and wear-resistant, with scratch resistance far exceeding that of ordinary glass. Finely cut sapphire crystal sparkles from every angle. * Synthetic sapphire crystal
  • Stainless steel cover: With its unique characteristics of corrosion and scratch resistance, 316L austenitic stainless steel was used for the watch cover, making the Xiaomi Watch S1 the most durable watch in the Xiaomi watches lineup.
  • Handcrafted finish: Each cover is individually polished by traditional master watchmakers, giving it that precise and optimized finish.
• Show off your style with a flick of your wrist: The Xiaomi Watch S1 comes with two straps: one made of premium leather and the other of dirt-resistant fluorocarbon. One for those special occasions and another for comfort during your workouts. Both straps are lightweight, soft, and comfortable.
  • Fluorocarbon strap: Dirt-resistant and easy to clean. Durable and exquisite, non-sticky even when you sweat.
  • Leather strap: The finest premium leather, selected for its softness and durability. The natural fine grain adds elegance.
• Dual-band multi-system GPS: The integrated dual-band GNSS chip supports the five major satellite positioning systems (GPS, BeiDou, GLONASS, Galileo, and QZSS), along with advanced optimization algorithms for faster and more accurate location, providing you with professional statistics.
• It's not just your business partner; it also helps you perform at your best during workouts: Compatible with 117 workout modes, including 19 professional workout modes such as basketball, tennis, swimming, HIIT, and much more. No matter what sports you're passionate about, the Xiaomi Watch S1 has them covered. Advanced hardware and software ensure your workout stats are accurately recorded.
  * The 117 workout modes include 19 professional modes and 98 extended workout modes. The number of workout modes varies depending on the software version. Please ensure you have the latest software version.
• 5 ATM Water Resistance*: The Xiaomi Watch S1 has a water resistance rating of 50 meters, so you can wear it while swimming in open water or in the pool.
  * 5 ATM Water Resistance: The Xiaomi Watch S1 has a water resistance of 5 ATM (50 meters depth). Water resistance is based on GB/T 30106-2013 and ISO 22810:2010 standards. It can be used in the pool, while swimming near the shore, or during other shallow water activities. However, it cannot be used in hot showers, saunas, or while scuba diving. Also, avoid exposing the watch to direct impact from fast currents during water sports. The water resistance level is not permanent and may decrease over time. Use the fluorocarbon band for water sports.
• Move however you want, with just a touch: The dedicated sport button lets you access your favorite workout with a single tap. The Xiaomi Watch S1 also supports automatic treadmill detection for walking, running, and outdoor hiking.
• Comprehensive health monitoring throughout the day:
  • 24-hour heart rate monitor: Powerful multi-channel PPG biosensors provide 24-hour heart rate monitoring. With updated algorithms and hardware, the sensor accurately monitors your heart rate, even during high-intensity exercise, and sends alerts when your heart rate is too high, giving you peace of mind at all times. It also automatically saves your resting heart rate curve for the past 30 days, allowing you to continuously track changes in your health.
  • Multichannel PPG: Biosensor.
  • Heart rate alerts: High heart rate alerts.
  • Resting heart rate curve: Continuously monitors your heart rate.
  • All-day blood oxygen monitoring*: Blood oxygen measurement is important. Timely blood oxygen monitoring can provide a good indication of your physical condition. Advanced hardware and software enable continuous, all-day blood oxygen monitoring. You can select the measurement interval to stay on top of your health status. *The blood oxygen (SpO2) monitoring function is not intended for the diagnosis, prevention, monitoring, prediction, or prognosis of any disease, nor for research into physiological processes or any other medical purpose. All data and monitoring should be used for personal and wellness reference only. If you are unwell, use professional medical devices or consult a physician for assistance.
  • Improved sleep monitoring*: 35% improved accuracy. It supports sleep monitoring for both long naps and occasional sleep, and records different sleep stages, helping you learn more about what's happening during sleep to develop healthier sleep habits. *Sleep stage, average heart rate, and blood oxygen data are not displayed for occasional naps shorter than three hours. The duration of occasional nap detection ranges from 20 minutes to 3 hours.
  • Stress detection: Stay aware of your stress levels and record daily and 30-day stress trends to help you stay calm.
  • Breathing exercises: Quickly relieve physical and mental stress by following the rhythms shown and doing breathing exercises for 1-5 minutes.
  • Health Index: The Health Index has been updated to support setting durations and permanent goals for medium and high intensity activities, helping you achieve a healthier lifestyle.
• Long-lasting battery: The Xiaomi Watch S1 is equipped with a large 470mAh battery that greatly extends usage time, so you don't need to charge it frequently. With the new magnetic wireless charging pad for the Xiaomi Watch S1, you can quickly charge it no matter where you are.
  * All battery life test data is from 70mai Lab. Actual battery life during use depends on various factors, including settings, handling, and usage environment, and may differ from laboratory tests.
• Free your hands with Bluetooth® phone calls: When your phone receives a call, you can answer it on the watch with a single touch and speak directly into the watch, thanks to the built-in microphone and speaker.
• Easy cashless payments at your fingertips: Thanks to a partnership with MasterCard®, the Xiaomi Watch S1 supports NFC cashless payments for quick and easy transactions with just a flick of the wrist. *Cashless payments via NFC are only accepted at compatible Mastercard® payment terminals. Mastercard® and NFC payment availability may vary by region.
• Voice assistant at your service: The built-in Alexa voice assistant* helps you find information and easily control your smart home devices, so you can get things done hands-free.
  * Alexa features and functions will be supported over the air (OTA) and require the watch firmware to be updated to the latest version.
  
• Check your health at a glance: With the Mi Fitness app, you can easily view your daily health stats, such as heart rate, fitness, and sleep, for a clear overview of your health. Data syncing with Strava and Apple Health is also supported, helping you stay more disciplined.
• Don't worry, it's here for you: In case of emergency, press the button on the bottom right of the watch three times in quick succession to call your emergency contact and stay safe.
  *The emergency contact function requires the device to remain connected to your phone's Bluetooth®. You must first activate the function and then set an emergency contact.

Xiaomi Watch S1 Specifications

• Exhibition
  • Screen diagonal: 3.63 cm (1.43")
  • Always-on display: Yes
  • Color screen: Yes
  • Display type: AMOLED
  • Screen resolution: 466 x 466 Pixels
  • Touchscreen: Yes

• Design
  • Band material: Leather
  • Shape: Around
  • Market positioning: Smartwatch
  • Watch body size: 46 mm
  • Gender: Unisex
  • Buckle color: Silver
  • Buckle material: Metal
  • Watch case color: Silver
  • Watch case material: Steel
  • Band color: Brown
  • Closure type: Strap buckle with one prong
  • Protective features: Shockproof, Water resistant
  • Magnetic charging connector: Yes
  • Water resistance: 5 ATM

• Performance
  • Built-in microphone: Yes
  • Built-in speakers: Yes
  • Built-in camera: No

• Characteristics
  • Heart rate monitor: Yes
  • Heart rate sensor type: Optical
  • Activity tracking: Yes
  • Multisport mode: Yes
  • Sleep quality: Yes
  • Short Message Service (SMS): If
  • Caller ID: Yes
  • Clock mode: 12h/24h
  • Smart notifications: Yes
  • Calendar notifications: Yes
  • Timer: Yes
  • Alarm: Yes
  • Calendar: Yes
  • Stopwatch: Yes
  • Alert time/distance: Yes
  • Recommended activity: Fitness
  • Call notifications: Yes

• Connection
  • Mobile network connection: No

• Ports and Interfaces
  • Wi-Fi standards: 802.11b,802.11g,Wi-Fi 4 (802.11n)
  • USB port: No
  • Near Field Communication (NFC): If
  • Wi-Fi: Yes
  • Bluetooth version: 5.2
  • Headphones: Bluetooth

• Energy control
  • Battery capacity: 470 mAh
  • Autonomy: 12 h

• Weight and dimensions
  • Width: 46.5 mm
  • Depth: 46.5 mm
  • Thickness: 1.09 cm
  • Weight: 52 g

• Packaging
  • Packaging type: Box

• Package contents
  • 1 watch
  • 1 wireless charging base
  • 1 USB cable
  • 1 user manual (with warranty notice)
  • 1 fluorocarbon strap