Galaxy Watch3 45mm
Mystic Black / 4GB / Fair / Wifi / Standard Battery
£0.00
Coming soon
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Galaxy Watch3 45mm
£0.00
Wi‑Fi only — no cellular connection. Use with Wi‑Fi networks for data and calls over the internet.
Fully tested for reliable all-day performance — minimum 86% battery health for smooth, dependable use.
Free next day delivery by Jun 05
Orders placed before 6 PM GMT will be delivered the next day
Free 30-day returns
12 months warranty
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Galaxy Watch3 45mm
The Samsung Galaxy Watch3 45mm is a premium smartwatch released in 2020, designed to combine classic watch styling with advanced smart and health-tracking capabilities. It features a refined stainless-steel body with a rotating bezel that allows intuitive navigation through apps and menus. Running Samsung’s wearable operating system, the watch focuses on wellness monitoring, fitness tracking, and seamless smartphone connectivity while maintaining a traditional watch appearance.
Technical Details
| Display | 1.5-inch Super AMOLED display with 480 × 480 resolution, always-on display support, and sapphire crystal protection, delivering sharp visuals, high brightness, and smooth touch interaction for notifications, apps, and watch faces even in outdoor lighting conditions. |
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| Processor | Powered by the Samsung Exynos W930 dual-core processor (1.4 GHz) with efficient architecture designed to provide smooth smartwatch performance for apps, notifications, and multitasking while maintaining optimized power efficiency. |
| Health & Fitness Tracking | Advanced Samsung BioActive Sensor enables continuous heart-rate monitoring, ECG measurement, blood oxygen tracking, body composition analysis, sleep tracking, and stress monitoring, helping users gain deeper insights into overall wellness and fitness performance. |
| Sensors & Activity Modes | Equipped with multiple sensors including accelerometer, gyroscope, barometer, temperature sensor, geomagnetic sensor, and GPS, supporting over 90 workout modes such as running, cycling, walking, and swimming for accurate activity tracking. |
| Battery | 425 mAh battery designed to deliver up to around 40 hours of usage, with fast wireless charging support allowing quick power top-ups for extended daily use. |
| Connectivity | Supports Bluetooth 5.3, Wi-Fi, GPS, NFC, and optional LTE connectivity, enabling calls, messages, app notifications, and internet connectivity directly from the watch when paired with a smartphone. |
| Durability | Durable build with 5ATM water resistance, IP68 dust and water protection, and MIL-STD-810H durability certification, making it suitable for workouts, outdoor activities, and everyday environments. |
| Software & Smart Features | Runs Wear OS powered by Samsung with One UI Watch, allowing access to Google apps, customizable watch faces, smart notifications, voice assistants, music control, and seamless integration with Samsung Galaxy devices. |
Who is this for?
The Galaxy Watch3 45mm is ideal for users who want a premium smartwatch with classic watch design, advanced health tracking, and strong connectivity features. It is especially suitable for fitness enthusiasts, professionals, and everyday users who want smart notifications, wellness monitoring, and convenient smartwatch features directly from their wrist.
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