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- Xiaomi Watch S4 15th Anniversary Edition vs Samsung Galaxy Watch 4 (40mm)
Xiaomi Watch S4 15th Anniversary Edition vs Samsung Galaxy Watch 4 (40mm) comparison
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| key specs | ||||
| Display Size | 36mm | 40mm | ||
| Compatible OS | Android 8.0 or above, iOS 12.0 or above | Android | ||
| Dial Shape | Round | Round | ||
| Display Type | AMOLED | AMOLED | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | - | Black, Pink Gold, Silver | ||
| general | ||||
| Brand | Xiaomi | Samsung | ||
| Model | Watch S4 15th Anniversary Edition | Galaxy Watch 4 (40mm) | ||
| Release date | May 23, 2025 | August 11, 2021 | ||
| Model Name | Xiaomi Watch S4 15th Anniversary Edition | Galaxy Watch 4 | ||
| Dial Colour | Black | Black, Pink Gold, Silver | ||
| Dial Shape | Round | Round | ||
| Size | Regular | Regular | ||
| Touchscreen | 1.43 | Yes | ||
| Interchangeable Strap | Yes | Yes | ||
| Water Resistant | 5 ATM | IP68 | ||
| Usage | Regular | - | ||
| Ideal For | Unisex | Unisex | ||
| Water Resistance Depth | - | 5 ATM | ||
| Dial Material | - | Aluminium | ||
| Strap Colour | - | Black, Pink Gold, Silver | ||
| dimensions | ||||
| Width | 47.3 | 40.4 | ||
| Height | 47.3 | 39.3 | ||
| Thickness | 12 | 9.8 | ||
| Weight (g) | 44.50 | 25.90 | ||
| product details | ||||
| Sensor | Heart Rate Monitor, Stress, Sleep | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | ||
| Compatible Device | Android and iOS | Android | ||
| Battery Type | 486mAh | - | ||
| Notification | - | Yes | ||
| Rechargeable Battery | - | Yes | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Bluetooth Version | 5.3 | 5.0 | ||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - | ||
| platform and storage features | ||||
| Operating System | HyperOS 2 | One UI Watch 3 | ||
| Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | Android | ||
| RAM | - | 1.5GB | ||
| Processor Name | - | Exynos W920 | ||
| Internal Memory | - | 16GB | ||
| camera and display features | ||||
| Display Resolution | 466 x 466 | 396x396 | ||
| Display Size | 36mm | 40mm | ||
| Display Type | AMOLED | AMOLED | ||
| Scratch Resistant | - | Yes, Gorilla Glass DX | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Alarm Clock | Yes | Yes | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | English | ||
| Compass | - | Yes | ||
| Calendar | - | Yes | ||
| Number of Buttons | - | 2 | ||
| Other Watch Functions | - | Heart rate, blood oxygen, SpO2 Sensor | ||
| audio and video features | ||||
| Speaker | - | Yes | ||
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