The smartwatch market is booming, and choosing the right one can be overwhelming. Today, we're pitting two strong contenders against each other: the Oppo Watch 2 and the Xiaomi Watch S1 Pro. Both offer a compelling blend of features, but which one reigns supreme?
🏆 Quick Verdict
The Xiaomi Watch S1 Pro edges out the Oppo Watch 2 thanks to its superior battery life, stylish design, and comprehensive health tracking. While the Oppo Watch 2 boasts a smoother Wear OS experience, the S1 Pro's overall package makes it the better choice for most users.
| Network |
|---|
| 2G bands | N/A | N/A |
| 3G bands | HSDPA 850 / 900 / 2100 | N/A |
| 4G bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 - China | N/A |
| EDGE | - | No |
| GPRS | - | No |
| Speed | HSPA, LTE | No |
| Technology | HSPA / LTE | No cellular connectivity |
| Launch |
|---|
| Announced | 2021, July 27 | 2022, August 12 |
| Status | Available. Released 2021, July 27 | Available. Released 2022, August 12 |
| Body |
|---|
| Build | Glass front, aluminum frame | Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back |
| Dimensions | 46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in) | 46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) |
| SIM | eSIM (market/region dependent) | No |
| Weight | 35 g (46mm) / 31 g (42mm) (1.09 oz) | 48.5 g (1.73 oz) |
| | 5ATM water resistant | Waterproof (5ATM) |
| Display |
|---|
| Resolution | 402 x 476 pixels (~326 ppi density) | 480 x 480 pixels (~462 ppi density) |
| Size | 1.91 inches | 1.47 inches |
| Type | AMOLED | AMOLED, 600 nits (typ) |
| Platform |
|---|
| CPU | Quad-core 1.7 GHz Cortex-A53 | - |
| Chipset | Qualcomm Snapdragon Wear 4100 (12 nm) | - |
| GPU | Adreno 504 | - |
| OS | Android Wear OS - InternationalColorOS Watch 2.0 - China | MIUI Watch OS |
| Memory |
|---|
| Card slot | No | No |
| Internal | 8GB 1GB RAM | Unspecified storage |
| | eMMC 4.5 | - |
| Sound |
|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Radio | No | No |
| USB | No | No |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n (China only) |
| Features |
|---|
| Sensors | Accelerometer, gyro, heart rate, compass, barometer, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) |
| Battery |
|---|
| Charging | - | Wireless, 100% in 85 min |
| Type | Li-Ion 510 mAh | Li-Po 500 mAh |
| Misc |
|---|
| Colors | Star Blue, Platinum Black, Rose Gold | Black, Silver |
| Models | OW20W2 | M2135W1, M2134W1 |
| Price | About 170 EUR | About 220 EUR |
Oppo Watch 2
- Wear OS integration
- Compact and stylish design
- Smooth performance (generally)
- Google Assistant support
- Shorter battery life
- Limited app ecosystem compared to smartphones
- Can be pricier
Xiaomi Watch S1 Pro
- Long battery life
- Premium design and build quality
- Comprehensive health tracking (ECG, SpO2)
- Bright and large AMOLED display
- Proprietary OS (less app availability)
- Wireless charging only
- Can be less intuitive for Wear OS users
Display Comparison
Both watches feature vibrant AMOLED displays, but the Xiaomi Watch S1 Pro's larger 1.95-inch screen offers more real estate for information and a more immersive experience. The Oppo Watch 2's 1.78-inch display is still excellent, but slightly smaller. The S1 Pro also generally has better outdoor visibility.
Camera Comparison
Neither watch has a built-in camera, a common omission in this category. Both rely on smartphone connectivity for photography.
Performance
The Oppo Watch 2's Snapdragon Wear 4100 chipset, paired with Wear OS, provides a generally smooth and responsive experience. The Xiaomi Watch S1 Pro, while using a different processor (likely a proprietary chipset), performs admirably for its intended tasks, though Wear OS offers a wider range of app compatibility. The Oppo Watch 2's Cortex-A53 CPU is adequate but not a powerhouse.
Battery Life
This is where the Xiaomi Watch S1 Pro truly shines. Its wireless charging and optimized power management deliver significantly longer battery life – around 85 minutes to full charge and several days of use. The Oppo Watch 2's battery life is considerably shorter, requiring more frequent charging.
Buying Guide
The Oppo Watch 2 is ideal for users deeply integrated into the Google ecosystem who prioritize a familiar Wear OS interface and appreciate a more compact design. The Xiaomi Watch S1 Pro is perfect for those seeking a premium design, long battery life, robust health tracking, and a more independent smartwatch experience.
Frequently Asked Questions
❓ Does the Oppo Watch 2 run Wear OS?
Yes, the Oppo Watch 2 runs Wear OS, providing access to Google apps and services.
❓ What health tracking features does the Xiaomi Watch S1 Pro offer?
The Xiaomi Watch S1 Pro includes features like heart rate monitoring, SpO2 tracking, ECG, sleep tracking, and stress monitoring.
❓ Is the Xiaomi Watch S1 Pro compatible with iPhones?
While primarily designed for Android, the Xiaomi Watch S1 Pro offers limited compatibility with iPhones, primarily for notifications.
❓ How long does the Oppo Watch 2's battery last?
The Oppo Watch 2 typically lasts around 1-2 days with moderate use, requiring daily charging.
