The smartwatch market is booming, and choosing the right one can be overwhelming. Today, we're pitting two popular contenders against each other: the Xiaomi Watch S1 Pro and the Samsung Galaxy Watch4. Both offer a blend of fitness tracking, smart features, and stylish designs, but which one truly comes out on top?
🏆 Quick Verdict
The Samsung Galaxy Watch4 boasts a more powerful processor and tighter integration with Android, particularly for notifications and app support. However, the Xiaomi Watch S1 Pro shines with its larger, more premium display and significantly faster wireless charging. Ultimately, the best choice depends on your ecosystem and priorities.
| Network |
|---|
| 2G bands | N/A | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | N/A | HSDPA 850 / 900 / 2100 |
| 4G bands | N/A | 1, 3, 5, 7, 8, 20 |
| EDGE | No | - |
| GPRS | No | - |
| Speed | No | HSPA, LTE |
| Technology | No cellular connectivity | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2022, August 12 | 2021, August 11 |
| Status | Available. Released 2022, August 12 | Available. Released 2021, August 27 |
| Body |
|---|
| Build | Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back | Glass front (Gorilla Glass DX+), aluminum frame |
| Dimensions | 46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) | 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) |
| SIM | No | eSIM |
| Weight | 48.5 g (1.73 oz) | 30.3 g (44mm), 25.9 g (40mm) (1.06 oz) |
| | Waterproof (5ATM) | MIL-STD-810G compliant*
50m water resistant (IP68)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
*does not guarantee ruggedness or use in extreme conditions |
| Display |
|---|
| Protection | - | Corning Gorilla Glass DX+ |
| Resolution | 480 x 480 pixels (~462 ppi density) | 450 x 450 pixels (~321 ppi density) |
| Size | 1.47 inches | 1.4 inches |
| Type | AMOLED, 600 nits (typ) | Super AMOLED |
| | - | Always-on display |
| Platform |
|---|
| CPU | - | Dual-core 1.18 GHz Cortex-A55 |
| Chipset | - | Exynos W920 (5 nm) |
| GPU | - | Mali-G68 |
| OS | MIUI Watch OS | Android Wear OS 4, One UI Watch 5 |
| Memory |
|---|
| Card slot | No | No |
| Internal | Unspecified storage | 16GB 1.5GB RAM |
| Sound |
|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.2, A2DP, LE | 5.0, A2DP, LE |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | No |
| USB | No | No |
| WLAN | Wi-Fi 802.11 b/g/n (China only) | Wi-Fi 802.11 a/b/g/n, dual-band |
| Features |
|---|
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| | - | Natural language commands and dictation
Samsung Pay |
| Battery |
|---|
| Charging | Wireless, 100% in 85 min | Wireless |
| Type | Li-Po 500 mAh | Li-Ion 361 mAh |
| Misc |
|---|
| Colors | Black, Silver | Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition |
| Models | M2135W1, M2134W1 | SM-R860, SM-R870 |
| Price | About 220 EUR | About 110 EUR |
Xiaomi Watch S1 Pro
- Larger, premium display
- Faster wireless charging
- Stylish design
- Good fitness tracking
- Slightly less responsive performance
- Limited app ecosystem compared to Wear OS
Samsung Galaxy Watch4
- Smooth performance with Exynos W920
- Seamless Android integration
- Extensive app selection via Wear OS
- Robust fitness tracking with BioActive Sensor
- Smaller display
- Slower charging
- Battery life can be shorter with heavy use
Display Comparison
The Xiaomi Watch S1 Pro features a larger 1.95-inch AMOLED display with a sapphire crystal glass, offering vibrant colors and excellent clarity. The Galaxy Watch4 has a 1.4-inch Super AMOLED display, also sharp and bright, but noticeably smaller. The S1 Pro's larger size provides more screen real estate for complications and notifications.
Camera Comparison
Neither watch has a built-in camera. This is a common omission in smartwatches, and users will need to rely on their smartphones for photography.
Performance
The Samsung Galaxy Watch4's Exynos W920 chipset provides a smoother and more responsive user experience, particularly when navigating menus and running apps. The Xiaomi Watch S1 Pro's performance is adequate, but occasionally feels slightly less fluid, especially with more demanding tasks. The Galaxy Watch4's dual-core processor gives it an edge.
Battery Life
The Xiaomi Watch S1 Pro offers significantly faster wireless charging, completing a full charge in just 85 minutes. Battery life is generally comparable, lasting around 2-3 days with moderate use on both devices. However, the S1 Pro's faster charging is a major advantage.
Buying Guide
The Xiaomi Watch S1 Pro is ideal for users prioritizing a premium design, large display, and fast charging, especially those already invested in the Xiaomi ecosystem. The Samsung Galaxy Watch4 is a better fit for Android users seeking seamless integration, a wider app selection, and robust fitness tracking features.
Frequently Asked Questions
❓ Does the Xiaomi Watch S1 Pro work with iPhones?
While the Xiaomi Watch S1 Pro offers some basic functionality with iPhones, it's primarily designed for Android devices. Features like notifications and app integration are limited on iOS.
❓ Is the Samsung Galaxy Watch4 compatible with all Android phones?
The Galaxy Watch4 requires Android 8.0 or higher and a Samsung account. It's generally compatible with most Android phones, but some features may be limited on non-Samsung devices.
