Xiaomi Watch S4 41mm
Stylish smartwatch with AMOLED screen, Bluetooth® calling, precise GNSS location and advanced health and safety features.
Already familiar with Xiaomi products on MEO? Find out more.
Offers
Buy now and return by January 15, 2026.
Personal security
The Xiaomi Watch S4 guarantees active protection in alert situations. In the event of danger, it easily sends silent SOS messages with your location to emergency contacts or immediately activates siren mode to ward off threats and attract attention. All discreetly, directly from your wrist.
The Xiaomi Watch S4 guarantees active protection in alert situations. In the event of danger, it easily sends silent SOS messages with your location to emergency contacts or immediately activates siren mode to ward off threats and attract attention. All discreetly, directly from your wrist.
Stunning screen, exceptional clarity
Equipped with a 1.32-inch AMOLED screen, it delivers sharp, fluid images, with an impressive HBM brightness of up to 1500 nits and a refresh rate of 60Hz.
Equipped with a 1.32-inch AMOLED screen, it delivers sharp, fluid images, with an impressive HBM brightness of up to 1500 nits and a refresh rate of 60Hz.
Up to 8 days of battery life
A long battery life of up to 8 days guarantees more than a week's use, eliminating the need to take the charger on short trips. If you're short of time, a quick 5-minute top-up provides up to two full days of battery life. Charge your watch during short trips or coffee breaks and it will always be by your side.
A long battery life of up to 8 days guarantees more than a week's use, eliminating the need to take the charger on short trips. If you're short of time, a quick 5-minute top-up provides up to two full days of battery life. Charge your watch during short trips or coffee breaks and it will always be by your side.
Rotating crown, a new interactive experience
An improved rotating crown offers a refined tactile experience. Rotate to quickly access widgets and preview messages, improving reading efficiency.
An improved rotating crown offers a refined tactile experience. Rotate to quickly access widgets and preview messages, improving reading efficiency.
All your health information, in one touch
With just one touch you'll receive a micro-physical examination report, which is generated in around 60 seconds, with information on heart rate, stress, blood oxygen and sleep quality. It also includes new breathing exercises, such as relaxation, concentration, napping and deep sleep.
With just one touch you'll receive a micro-physical examination report, which is generated in around 60 seconds, with information on heart rate, stress, blood oxygen and sleep quality. It also includes new breathing exercises, such as relaxation, concentration, napping and deep sleep.
Precise location, perfect for your training
The independent dual-frequency GNSS chip offers precise positioning via five main satellite systems to quickly and accurately record outdoor activities.
The independent dual-frequency GNSS chip offers precise positioning via five main satellite systems to quickly and accurately record outdoor activities.
Health data at your fingertips
With Xiaomi's independently developed algorithm and the Mi Fitness app, the Xiaomi Watch S4 41mm can monitor your health with greater precision. Now, by supporting Health Connect and popular training apps such as Strava and Suunto, it offers even more flexibility and convenience.
With Xiaomi's independently developed algorithm and the Mi Fitness app, the Xiaomi Watch S4 41mm can monitor your health with greater precision. Now, by supporting Health Connect and popular training apps such as Strava and Suunto, it offers even more flexibility and convenience.
Free your hands with Bluetooth® calls
Simply answer or reject incoming calls with a tap of the watch when it's inconvenient to take out your phone.
Simply answer or reject incoming calls with a tap of the watch when it's inconvenient to take out your phone.
Gesture control
You can operate the watch with one hand using wrist movements. Turning and shaking the wrist can be linked to personalized functions, including call rejection, NFC payment, viewing weather information and taking photos on your smartphone via Bluetooth® (when connected to a Xiaomi smartphone).
You can operate the watch with one hand using wrist movements. Turning and shaking the wrist can be linked to personalized functions, including call rejection, NFC payment, viewing weather information and taking photos on your smartphone via Bluetooth® (when connected to a Xiaomi smartphone).
Running routes directly on the wrist
Whatever your goal, whether it's fat loss, weight loss or even improving cardiopulmonary function and endurance, the Watch S4 includes professional workouts to help you achieve your goals.
Whatever your goal, whether it's fat loss, weight loss or even improving cardiopulmonary function and endurance, the Watch S4 includes professional workouts to help you achieve your goals.
Running posture recognition
Automatically identifies key running posture metrics such as vertical ratio, vertical amplitude and ground contact time, offering professional tips to improve your workouts.
Automatically identifies key running posture metrics such as vertical ratio, vertical amplitude and ground contact time, offering professional tips to improve your workouts.
Compatibility
Compatible with
Android 8.0 or higher. iOs 14.0 or higher
Connectivity
Bluetooth
5.3
NFC
Supported
Calls via Bluetooth
Supported
GPS
Dual Band GNSS (L1 + L5): GPS, Galileo; Glonass; Beidou; QZSS
Screen
Type
AMOLED
Dimension
1,32''
Resolution
466 x 466 pixels, 320 ppi
Shine
Up to 1500 nits
Design
Bracelet material
Fluoroelastomer (black version); Leather (white version))
Material
Stainless steel
Dimensions
41.2 x 41.2 x 9.5 mm
Weight (gr)
37 gr (without bracelet)
Sensors and Monitoring
Blood Oxygen Sensor
Yes (24/7)
Heart Rate Sensor
Yes (24/7)
Sleep Monitoring
Yes
Monitoring Women's Health
Yes
Health and Sports Data
Yes, +150 sports modes
Accelerometer
Yes
Gyroscope
Yes
Body temperature
Yes
Barometer
Yes
Monitoring stress levels
Yes (24/7)
Ambient light sensor
Yes
Robustness and Resistance
Water resistance
5ATM (up to 50 meters)
Content
Included in the box
1x XIAOMI Watch S4 41mm Smartwatch, 1x Strap, 1x top-up cable, 1x User Manual
Several
Additional information
Compatibility with the Mi Fitness App; Microphone: Yes; Speakers: Yes
Technology and Systems
Operating System
Xiaomi HyperOS 2
Energy
Battery
320 mAh
Autonomy
Up to 8 days
magnetic top-up
Yes
Note
Extended return period until January 15
All purchases made between 31/10/2025 and 24/12/2025 can be returned/exchanged until 15/01/2026 (inclusive). This extension of the return/exchange period is valid for all equipment sold at MEO, provided that the packaging has not been opened. Large products such as smart TVs and household appliances that require scheduled delivery or installation at home are excluded.
All purchases made between 31/10/2025 and 24/12/2025 can be returned/exchanged until 15/01/2026 (inclusive). This extension of the return/exchange period is valid for all equipment sold at MEO, provided that the packaging has not been opened. Large products such as smart TVs and household appliances that require scheduled delivery or installation at home are excluded.
Advantages of buying from the MEO Online Shop
Buy in cash or in installments, add insurance, exchange MEOS or use a voucher with your order. Free delivery in 1 to 3 working days (mainland) or up to 7 days (islands). Prices include VAT. MEOS exchange is not compatible with vouchers or installment payments.
Buy in cash or in installments, add insurance, exchange MEOS or use a voucher with your order. Free delivery in 1 to 3 working days (mainland) or up to 7 days (islands). Prices include VAT. MEOS exchange is not compatible with vouchers or installment payments.
How to buy installments in 2 steps:
Once you have completed your purchase in the online store, you will receive the order summary.
Once the order has been approved by MEO, we will send you an email and SMS to pay the down payment and the administrative cost. The remaining installments will be paid in the respective monthly MEO service invoices.
For business customers (except sole proprietors), after approval by MEO, you will be asked to send documentation. Buying in installments is quick and easy.
The monthly fee shown may be adjusted slightly on the invoice, with no impact on the total amount payable at the end of the contract.
Once you have completed your purchase in the online store, you will receive the order summary.
Once the order has been approved by MEO, we will send you an email and SMS to pay the down payment and the administrative cost. The remaining installments will be paid in the respective monthly MEO service invoices.
For business customers (except sole proprietors), after approval by MEO, you will be asked to send documentation. Buying in installments is quick and easy.
The monthly fee shown may be adjusted slightly on the invoice, with no impact on the total amount payable at the end of the contract.