OnePlus Watch 3 is the latest addition to OnePlus’ wearable lineup, offering a refined design, powerful hardware, and advanced health-tracking features. Announced on February 18, 2025, and expected to be released on March 3, 2025, this smartwatch is set to compete with some of the biggest names in the industry. With a premium build, LTPO AMOLED display, Snapdragon W5 Gen 1 chipset, and impressive battery life, the OnePlus Watch 3 aims to deliver a seamless smartwatch experience. Let’s dive into the details.
OnePlus Watch 3: Key Specifications
- Display: 1.5-inch LTPO AMOLED, 2200 nits (peak), 466 x 466 pixels
- Processor: Qualcomm Snapdragon W5 Gen 1 (4nm)
- Operating System: Android Wear OS + RTOS
- RAM & Storage: 2GB RAM, 32GB internal storage
- Connectivity: Wi-Fi, Bluetooth 5.2, NFC, GPS (L1+L5)
- Battery: 7.5W wired charging
- Build Quality: Sapphire crystal front, stainless steel frame, plastic back
- Water Resistance: IP68, 5ATM (waterproof up to 50m)
- Sensors: Heart rate, SpO2, skin temperature, accelerometer, gyro, barometer, compass
- Colors: Black Titanium, Silver Titanium
- Price: Around 300 EUR
Design & Build Quality
The OnePlus Watch 3 exudes a premium feel with its sapphire crystal front, stainless steel frame, and plastic back. It strikes a balance between durability and elegance. The 47.6 x 46.6 x 11.8 mm dimensions ensure a comfortable fit, while its 49.7g weight keeps it light on the wrist. The IP68 rating makes it dust-tight and resistant to water immersion up to 1.5 meters for 30 minutes. Additionally, it meets MIL-STD-810H compliance, meaning it can withstand extreme conditions, making it an excellent choice for adventurers.
Display: Bright and Sharp
The 1.5-inch LTPO AMOLED display is a major highlight of the OnePlus Watch 3. With a resolution of 466 x 466 pixels (~439 ppi density), the visuals are sharp and crisp. The display can reach an impressive 2200 nits peak brightness, ensuring excellent readability even under direct sunlight. The Always-on Display (AOD) functionality makes it convenient for quick glances, enhancing the overall user experience.
Performance & Software
Powering the OnePlus Watch 3 is the Qualcomm Snapdragon W5 Gen 1 chipset, a 4nm processor that delivers smooth performance and energy efficiency. The combination of Android Wear OS and RTOS provides a seamless experience, allowing for quick app launches, smooth navigation, and reliable connectivity. With 2GB RAM and 32GB storage, there’s enough space for apps, music, and data storage.
Health & Fitness Tracking
OnePlus has equipped the Watch 3 with a comprehensive health and fitness suite, making it ideal for fitness enthusiasts. It features:
- Heart Rate Monitor – Tracks your pulse throughout the day.
- SpO2 Sensor – Measures blood oxygen levels for better health insights.
- Skin Temperature Sensor – Monitors real-time body temperature.
- Accelerometer & Gyroscope – For step tracking and motion detection.
- Barometer & Compass – Useful for outdoor adventures and navigation.
- GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS – Accurate positioning for runners and cyclists.
These features make the OnePlus Watch 3 a reliable fitness companion, capable of tracking multiple activities, workouts, and sleep patterns.
Connectivity & Smart Features
The OnePlus Watch 3 supports Wi-Fi 802.11 a/b/g/n, dual-band Bluetooth 5.2, and NFC, ensuring seamless connectivity with smartphones and other devices. The presence of GPS (L1+L5) ensures highly accurate location tracking for outdoor activities. However, it lacks cellular connectivity, meaning it relies on your smartphone for calls and messages.
Battery Life & Charging
The battery life of the OnePlus Watch 3 is expected to be impressive, thanks to the energy-efficient Snapdragon W5 Gen 1 chipset. While exact battery runtime details aren’t available yet, the smartwatch supports 7.5W wired charging, ensuring quick top-ups. Based on past OnePlus wearables, users can expect at least 3-5 days of battery life under normal usage.
OnePlus Watch 3 vs. Competitors
| Feature | OnePlus Watch 3 | Samsung Galaxy Watch 6 | Apple Watch Series 9 |
|---|---|---|---|
| Display | 1.5-inch LTPO AMOLED | 1.5-inch AMOLED | 1.9-inch LTPO OLED |
| Brightness | 2200 nits (peak) | 2000 nits | 2000 nits |
| Processor | Snapdragon W5 Gen 1 | Exynos W930 | Apple S9 |
| Storage | 32GB | 16GB | 64GB |
| Water Resistance | 5ATM/IP68 | 5ATM/IP68 | 5ATM/IP6X |
| GPS | L1+L5 GPS | L1 GPS | L1 GPS |
| Battery Life | ~3-5 days | ~2 days | ~18 hours |
| Price | ~300 EUR | ~350 EUR | ~400 EUR |
The OnePlus Watch 3 stands out with higher brightness, dual-frequency GPS, and better battery life than its competitors, making it a strong contender in the premium smartwatch market.
Also Read:
- Samsung Galaxy Watch 7 Review: A New Standard for Smartwatches
- Movado Connect 2.0 Smartwatch Review & Price
- Fitnus Smartwatch Reviews & Everything you need to know
Pros & Cons
Pros:
✔ Premium build with sapphire crystal and stainless steel frame
✔ Super-bright 2200 nits AMOLED display
✔ Snapdragon W5 Gen 1 for smooth performance
✔ Comprehensive health tracking (heart rate, SpO2, skin temperature)
✔ 5ATM waterproof and MIL-STD-810H durability
✔ Long battery life with fast charging
Cons:
❌ No cellular connectivity (eSIM support absent)
❌ No USB port for direct file transfers
❌ No rotating bezel for navigation
Final Verdict: Should You Buy the OnePlus Watch 3?
The OnePlus Watch 3 is a premium smartwatch with a stunning AMOLED display, powerful Snapdragon W5 Gen 1 chipset, advanced health sensors, and great battery life. Its rugged build quality and 5ATM waterproof rating make it ideal for both casual users and fitness enthusiasts. While it lacks cellular connectivity, it still delivers a feature-rich experience at a competitive price of around 300 EUR.
If you’re looking for a premium smartwatch with a sleek design, bright display, and top-tier health tracking, the OnePlus Watch 3 is an excellent choice. It competes strongly against Samsung and Apple smartwatches while offering better battery life and durability.
Rating: 9/10 ⭐⭐⭐⭐⭐⭐⭐⭐⭐
