Xiaomi Watch S4 41mm
Specifications
Aesthetic features
Aesthetic features
| Dimensions |
41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in)
|
|---|---|
| Color Options |
Black, Green, White, Gold
|
| Product Weight |
32 g (1.13 oz)
|
Audio features
Audio features
| Speaker Type |
Yes
62% have it
|
|---|---|
| Number of 3.5mm Jacks |
No
8% do not have it
|
Communications and sensors
Communications and sensors
| Wi-Fi Specifications |
No
27% do not have it
|
|---|---|
| Communication Technologies |
No cellular connectivity
|
| Navigation Type and GPS |
GPS, GLONASS, GALILEO, BDS, QZSS
|
Battery and charging features
Battery and charging features
| Connection Port Type |
No
21% do not have it
|
|---|
Sensors
Sensors
| Available Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature)
|
|---|
Launch Information
Launch Information
| Announced |
2025, June 26
|
|---|
Initial data or main information
Initial data or main information
| Availability Status |
Available. Released 2025, June 26
|
|---|---|
| Part Numbers |
M2502W1
|
| Price Range at Time of Release |
About 120 EUR
|
Body
Body
| Build |
Stainless steel bezel and frame
|
|---|---|
| Water Resistance |
Waterproof (5ATM)
|
Display
Display
| Brightness |
AMOLED, 1500 nits (HBM), 2200 nits (peak)
|
|---|---|
| Screen Size |
1.32 inches
|
| Display Resolution |
466 x 466 pixels (~320 ppi density)
|
| Display Technical Details |
Scratch/drop-proof glass
|
Platform
Platform
| Operating System |
HyperOS 2
|
|---|
Connections
Connections
| Bluetooth Support |
5.4, A2DP, LE
|
|---|
Capabilities
Capabilities
| Smart Sensors |
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature)
|
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
The Xiaomi Watch S4 41mm emerges as a contender in the wearable technology market, featuring a vibrant 1.32-inch AMOLED display with a sharp 466 x 466 pixel resolution, delivering approximately 320 ppi density. Its display boasts impressive peak brightness of 2200 nits, ensuring visibility even in challenging lighting conditions. The device runs on Xiaomi's proprietary HyperOS 2, promising a streamlined and efficient user experience.
Constructed with a stainless steel bezel and frame, the S4 41mm emphasizes durability and a premium feel. It supports robust water resistance up to 5ATM, making it suitable for swimming and other water-related activities. Integrated smart sensors include accelerometer, gyro, compass, barometer, heart rate monitor, SpO2 sensor, and a skin temperature sensor, providing comprehensive health and fitness tracking capabilities.
Connectivity is handled by Bluetooth 5.4, supporting A2DP and LE for efficient pairing and data transfer. Navigation is powered by a multi-GNSS system including GPS, GLONASS, GALILEO, BDS, and QZSS. The smartwatch is powered by a 320 mAh Li-Po battery, and it is expected to be available in Black, Green, White, and Gold color options, with a projected release date of June 26, 2025, and an approximate price of 120 EUR.
Pros & Cons
Pros
What we love about this product
- Vibrant AMOLED display with high brightness
- Comprehensive health and fitness sensors
- Durable stainless steel construction
- Multi-GNSS support for accurate navigation
- Bluetooth 5.4 connectivity
- 5ATM water resistance
Cons
Points to consider before buying
- RAM is unspecified
- No Wi-Fi
- No cellular connectivity (SIM)
- No expandable storage
Comparison with Similar Models
Compare technical specifications with other variants and similar models
| Specifications |
Current Version
Xiaomi Watch S4 41mm
|
View version | View version | |
|---|---|---|---|---|
| Aesthetic features | ||||
| Dimensions | 41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in) | 47 x 47 x 12.3 mm (1.85 x 1.85 x 0.48 in) | 46 x 46 x 11 mm (1.81 x 1.81 x 0.43 in) | - |
| Color Options | Black, Green, White, Gold | Gray, Silver | Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM) | - |
| Product Weight | 32 g (1.13 oz) | 56 g (1.98 oz) | 46 g (1.62 oz) | - |
| Audio features | ||||
| Speaker Type | Yes | - | - | - |
| Number of 3.5mm Jacks | No | - | - | - |
| Communications and sensors | ||||
| Wi-Fi Specifications | No | Yes, 2.4 GHz | Yes (file transfer only) | - |
| Communication Technologies | No cellular connectivity | GSM / HSPA / LTE | HSPA / LTE | - |
| Navigation Type and GPS | GPS, GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), BDS, GALILEO, QZSS, GLONASS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | - |
| Battery and charging features | ||||
| Connection Port Type | No | - | - | - |
| Sensors | ||||
| Available Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) | Accelerometer, gyro, compass, barometer, heart rate, SpO2, EMG | Accelerometer, gyro, compass, barometer, heart rate, SpO2 | - |
| Launch Information | ||||
| Announced | 2025, June 26 | 2025, December 26 | 2026, May 28 | - |
| Initial data or main information | ||||
| Availability Status | Available. Released 2025, June 26 | Available. Released 2025, December 26 | Available. Released 2026, May 28 | - |
| Part Numbers | M2502W1 | - | M2530W1, M2517W1 | - |
| Price Range at Time of Release | About 120 EUR | $ 290.22 / € 112.68 | € 179.37 | - |
| Body | ||||
| Build | Stainless steel bezel and frame | Sapphire crystal front, stainless steel frame (316L) | Glass front, stainless steel frame, stainless steel/ceramic/forged carbon bezel | - |
| Water Resistance | Waterproof (5ATM) | Waterproof (5ATM) | Waterproof (5ATM) | - |
| Display | ||||
| Brightness | AMOLED, 1500 nits (HBM), 2200 nits (peak) | AMOLED, 1500 nits (HBM) | AMOLED, 1500 nits (HBM), 2500 nits (peak) | - |
| Screen Size | 1.32 inches | 1.54 inches | 1.48 inches | - |
| Display Resolution | 466 x 466 pixels (~320 ppi density) | 480 x 480 pixels (~312 ppi density) | 480 x 480 pixels (~323 ppi density) | - |
| Display Technical Details | Scratch/drop-proof glass | Sapphire Glass, Mohs level 9 | Drop-proof glass | - |
| Platform | ||||
| Operating System | HyperOS 2 | Android Wear OS 6 (Global), HyperOS 3 (China) | Xiaomi HyperOS 3 | - |
| Connections | ||||
| Bluetooth Support | 5.4, A2DP, LE | 5.4, A2DP, LE | 5.4, LE | - |
| Capabilities | ||||
| Smart Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) | Accelerometer, gyro, compass, barometer, heart rate, SpO2, EMG | Accelerometer, gyro, compass, barometer, heart rate, SpO2 | - |
