Name: Xiaomi Watch S1
Brand: Xiaomi
Rating: 4.5 (1 reviews)

**Screen:** May have micro scratches on screen. They do not impact visibility when the device is on. 100% functional.  
  **Case/Body:** Some scratches visible upon close inspection.

Acceptable

**Screen:** Light scratches, invisible when the screen is on.  
  **Case/Body:** Signs of regular use only visible from a 12-inch distance but do not compromise overall appearance.

Good

**Screen:** Minor scratches, invisible when the screen is on.  
  **Case/Body:** Minor signs of wear and light scratches. Invisible from a 12-inch distance.

Excellent

**Screen:** No scratches, pristine.  
  **Case/Body:** Minimal to no signs of wear. Invisible from a 12-inch distance. Like-new look & feel.

Premium

Xiaomi

OVERVIEW:
Classiness brought to smart watch: Whether it’s an important client meeting or a black-tie party, Xiaomi Watch S1 will make sure you look the part.
Large display, timeless beauty: A large 1.43" AMOLED display, built with advanced display and energy-saving technology, coated by the sapphire crystal, will give you an amazing visual experience, turning the slow passing by of time into an art. Supports always on display
Sapphire glass: Sapphire glass* is extremely hard and wear-resistant, with scratch resistance far exceeding that of ordinary glass. The finely carved sapphire glass glitters from every angle.
Stainless steel case: With its unique characteristics of corrosion-resistance and scratch-resistance, the 316L austenitic stainless steel was used for the watch case, making Xiaomi Watch S1 the most durable watch of Xiaomi watches. 
Handcrafted finish: Every case is individually polished by traditional watch craftsmen, giving it that precise, streamlined finish.
Showcase your taste with a tilt of the wrist: Xiaomi Watch S1 offers two inbox straps: a premium leather strap and a dirt-resistant fluororubber strap. One for you to look the part for those special occasions, the other to give you comfort for your exercises. Both straps are lightweight, soft and skin-friendly. 
Fluororubber strap: Dirt-resistant and easy to clean. Long-lasting and exquisite, non-sticky to your skin when you sweat.
Leather strap: Finest selected premium leather, soft and durable. The natural fine grain gives it more elegance. 
Built with advanced technology: Dual-band multi-system GPS. The built-in dual-band GNSS chip supports five major satellite positioning systems: GPS, BeiDou, GLONASS, Galileo, and QZSS, together with advanced optimization algorithms to achieve faster, more accurate positioning, giving you professional statistics.
Not only your business partner, but also your workout companion - 117 workout modes: Supports 117 workout modes*, with 19 professional workout modes including basketball, tennis, swimming, HIIT and so much more. No matter what sports you are passionate about, Xiaomi Watch S1 has got you covered. The advanced hardware and software will make sure your workout statistics are accurately recorded. 
Move at will, one-tap access: Dedicated SPORT button to access your favorite workout with just one touch. Xiaomi Watch S1 also supports auto-detection of treadmill, outdoor running and walking.
24-hour heart rate monitoring: Powerful multi-channel PPG bio-sensors with 24-hour heart rate monitoring. With upgraded hardware and algorithms, the sensor accurately monitors your heart rate even as you do high-intensity exercise, and sends out 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 from the previous 30 days, continuously tracking health changes.
All-day blood oxygen monitoring*: Blood oxygen measurement is particularly important nowadays. Timely blood oxygen monitoring can help provide a better picture of your physical condition. The advanced hardware and software make continuous blood oxygen monitoring possible throughout the day*. You can select the measurement interval to stay on top of your health.
Improved sleep monitoring: 35% Improved accuracy*Supports sleep monitoring of long sleeps and sporadic naps*, records different sleep stages, helping you to know more about what's happening during your sleep to better develop healthier sleep habit. (*Accuracy improvement data from internal test, compared with Mi Watch.)
Stress detection: Stay aware of your stress levels, and record daily and 30-day stress trends to help you take everything in your stride.
Breathing exercise: Relieve physical and mental stress quickly by following the displayed rhythms and doing breathing exercises for 1-5 minutes.
Health index: The health index has been upgraded to support the setting of durations and standing goals for medium- and high-intensity activities* helping you to achieve a healthier lifestyle.
Long battery life: The Xiaomi Watch S1 is equipped with an extra-large 470 mAh battery which greatly extends usage time, so you don't have to be inconvenienced by frequent charging. With the all-new Xiaomi Watch S1 magnetic wireless charging dock, you can charge quickly no matter where you are.

Xiaomi Watch S1

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