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Item #:
180497586
XIAOMI Watch S4 41mm Smartwatch, 32g Ultra-Light, HyperOS 3, Black
85% of respondents would recommend this to a friend
Item #:
180497586
SCR 2778
Price Details
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Imported from UK store
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Order now and get it around Wednesday, October 07
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Equipped with 0.1°C high-precision temperature sensor for 24/7 skin temperature monitoring, leveraging temperature fluctuation patterns to predict menstrual cycles.
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What Stands Out
Ultra-lightweight Design
Weighing only 32g, the Xiaomi Watch S4 offers exceptional comfort, making it perfect for all-day wear during workouts or daily activities without feeling bulky.
Versatile Sports Modes
With over 150 sports modes, this smartwatch caters to fitness enthusiasts of all levels, providing tailored tracking and insights to enhance performance across various activities.
Health Monitoring
The menstrual cycle prediction feature empowers users with essential health insights, alongside safety guardian features, ensuring a comprehensive approach to personal wellness and safety.
Product Details
| Operating System | Xiaomi HyperOS 3 |
| Product Features | Activity Tracker, GPS, Multisport Tracker, Time Display, Touchscreen |
| GPS Geotagging Functionality | No GPS |
| Band Material Type | Fluoroelastomer |
| Case Material Type | Stainless Steel |
| Water Resistance Level | Water Resistant |
| Human Interface Input | Buttons, Dial, Touchscreen |
| Supported Application | Fitness Tracker |
| Water Resistance Depth | 50 Metres |
| Supported Satellite Navigation System | GPS |
| Metrics Measured | Heart Rate, Blood Oxygen, Stress, Sleep Duration |
| Closure Type | Buckle |
| Shape | Round |
| Style Name | Xiaomi Watch S4 41mm |
| Colour | Black |
| Band Colour | Fluororubber Strap(Black) |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked for All Carriers |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Compatible with Android devices |
| Band Width | 26.94 Millimetres |
| Item Weight | 32 Grams |
| Item Dimensions | 10 x 10 x 10 millimetres |
| Item Dimensions D x W x H | 10D x 10W x 10H millimetres |
| Brand Name | XIAOMI |
| Model Name | Xiaomi Watch S4 41mm |
| Target Audience | Boys, Men, Unisex Adults, Unisex Youth, Women |
| Age Range Description | Adult |
| Model Number | M2502W1 |
| Box Contents | watchuff0ccableuff0cuser manual |
| Wearable Computer Type | Smart Watch |
| Manufacturer | Xiaomi |
| Country of Origin | China |
| Battery Capacity | 320 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Average Life | 4 Hours |
| Battery Charge Time | 60 minutes |
| Battery Power | 1.24 Watt Hours |
| Screen Size | 1.32 Inches |
| Display Type | Digital |
| Resolution | 466 x 466 |
| Maximum Display Brightness | 1500 Nit |
| Memory Storage Capacity | 32 MB |
| Waterproof Rating | 5ATM |
| Special feature | Activity Tracker, GPS, Multisport Tracker, Time Display, Touchscreen |
| Wireless communication standard | Bluetooth |
| Battery cell composition | Lithium Ion |
| GPS | No GPS |
Who Should Buy?
-
Fitness Enthusiasts
With over 150 sports modes, this smartwatch is ideal for users who prioritize fitness tracking and performance monitoring.
-
Health-Conscious Users
Features like menstrual cycle prediction and safety guardian functions make it suitable for those focusing on health management.
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Lightweight Preference
Weighing only 32g, it’s perfect for users looking for a comfortable and unobtrusive wearable technology.
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Tech Avoiders
Individuals who prefer minimal technology or are uncomfortable with smart devices may find this product unnecessary.
Product Description
XIAOMI Watch S4 41mm Smartwatch, 32g Ultra-Light, HyperOS 3, Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How does the menstrual cycle prediction feature work?
Answer: It uses a high-precision temperature sensor to monitor skin temperature fluctuations, allowing accurate prediction of menstrual cycles. -
Question:
What health metrics can I check with one tap?
Answer: You can quickly assess your heart rate, blood oxygen levels, stress, and sleep health all in one tap. -
Question:
What happens when I triple-click the crown button?
Answer: It automatically calls your emergency contacts and shares your precise location for immediate assistance.
XIAOMI Smartwatches M2502W1 Editorial Review
XIAOMI Watch S4 41mm Smartwatch, 32g Ultra-Light, HyperOS 3, Black is designed for fitness enthusiasts, offering features like activity tracking, heart rate monitoring, and sleep tracking while running on the efficient Xiaomi HyperOS 3. Users appreciate its impressive battery life, lasting up to 7-9 days depending on usage, with speedy charging. Complaints about compatibility with darker tattoos are minor compared to the overall functionality, as many have switched from older models to enjoy the modern features and lightweight design. It's a suitable option for various activities, making it a fantastic companion for those looking to maintain a healthy lifestyle.
Customer Reviews & Ratings
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Pros
- Lightweight design at only 32 grams
- Impressive battery life up to 9 days
- Fast charging capabilities under 60 minutes
- Wide range of health tracking metrics
- Stylish round design to fit any outfit
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SCR 2778
Order now and get it around Wednesday, October 07
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Features & Benefits
- Stylish stainless steel design with minimalist lugs and multifaceted-cut crown.
- Advanced menstrual cycle prediction using a highly accurate temperature sensor.
- Convenient one-tap health checks for heart rate, blood oxygen, stress, and sleep.
- Emergency features with a triple-click crown to notify contacts with precise location.
- Utilizes Xiaomi HyperOS 3 for focused notifications and prioritized alerts.
- Combines aesthetics and technology for an enhanced health monitoring experience.
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