Xiaomi Watch S1 Smartwatch

Rs 69,999.00 Rs 49,999.00
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Short Description

Heart rate sensor (with blood oxygen sensor)
Wireless charging
Water resistance rating
AMOLED display

  • 6 Months Warranty
Color: Black
Color: Black

Product details

Classiness brought to smart watch

Whether it’s an important client meeting or a black-tie party, Xiaomi Mi Watch S1will 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 art. Supports an 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 Mi 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 Mi Watch S1 offers two inbox straps: a premium leather strap and a dirt-resistant fluoro rubber 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.

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.

117 workout modes

Not only your business partner but also your workout companion. 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 Mi Watch S1 has got you covered. The advanced hardware and software will make sure your workout statistics are accurately recorded.

5 ATM water resistance

Xiaomi Mi Watch S1 has a water resistance rating of 50 meters, so feel free to wear it during open water swimming or in the pool.

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 monitoring35% Improved accuracy

Supports sleep monitoring of long sleep and sporadic naps*, and records different sleep stages, helping you to know more about what's happening during your sleep to better develop healthier sleep habits.

Product name
Xiaomi Mi Watch S1



Sapphire glass + stainless steel case

Strap material
Calfskin leather/Fluororubber


Product colour

Black (black leather strap + black fluororubber strap); Silver (brown leather strap + grey fluororubber strap)

Product dimensions

46.5mmx46.5mmx11mm (not including strap and local protrusions)


1.43" AMOLED display

 Display resolution



Adjustable length strap

165.1mm-225.1mm (leather); 149.8mm-233.8mm (fluororubber)

Battery capacity


Battery type

Lithium-ion polymer battery

Operating temperature


Water resistance rating


Standards implemented

GB/T 30106-2013


Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, geomagnetic sensor, atmospheric sensor, ambient light sensor

Charging port

Wireless charging





Systems and networks
Compatible with

Android 6.0 or iOS 10.0 and above

Satellite positioning systems

GPS, BeiDou, GLONASS, Galileo, QZSS

Wireless connection

Wi-Fi IEEE 802.11b/g/n 2.4GHz; Bluetooth® 5.2

Package contents

Watch x1
Wireless charging dock x1
USB cable x1
User manual (including warranty notice) x1
Fluororubber strap x1

Customer Reviews

Based on 1 review
Sathis De Silva
Xiaomi Watch S1 Smartwatch

Received another strap with the box, quality is good, Original Product.

Frequently Asked Questions

How long does it take for the delivery and what are the charges?
  • The standard delivery time of orders in Colombo is within 2 working days. Island-wide delivery will be made within 3-4 working days.
  • Delivery charges within Colombo will vary based on location, between Rs 299 and 399. Delivery charges to anywhere outside of Colombo will be between Rs 399 and 599. There will be additional charges for heavy weight items & express deliveries
  • Pick-up of orders is available through Monday to Saturday from 10 am to 7 pm from Colombo 03 showroom.
What is SimplyTek’s return and refund policy?

We accept returns for products within a period of 7 days as long as the packaging and contents of products provided initially are in the same bought condition, and not damaged or opened, including all accessories and any other parts associated with the main product. Contact SimplyTek, and returns accepted can be:

(i.) Exchanged for any other product of equal value or higher value having paid the difference.
(ii.) Refunded in the form of store credit, where you can purchase a product in the future for the same value of the returned product(s). Cash refunds will not be provided as per the company’s policy, and any such requests will only be considered upon review by the management.

Returns for warranty claims will be accepted for the due course of the warranty period, and upon inspection and decision of the technical team, the product will be replaced if the issue is covered under the warranty. In an instance where you want to upgrade the product, we will consider the period it has been used, and 50% or more of the initial purchase value will be reduced, and the difference will have to be paid to purchase the upgrade.

What is the warranty period for electronics?

All electronics will have a warranty period of 6 months, and mobile phones will be covered for a period of 1 year, unless specified otherwise. For more information on our warranty policy, visit our After Sales Services page and contact SimplyTek for any further clarifications.