Samsung Galaxy Watch 4 displaying heart rate and ECG data, with sleek black aluminum design.
Smartwatch

Samsung Galaxy Watch 4 Features – The Smartwatch That Does It All in 2025

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As we step into 2025, the Samsung Galaxy Watch 4 continues to stand out as one of the top choices for anyone looking for a versatile, feature-packed smartwatch. Whether you’re after a sleek design, advanced health monitoring, or seamless integration with your Android phone, the Galaxy Watch 4 checks all the boxes. In this detailed review, we’ll dive into everything this smartwatch has to offer—from its stunning display to its impressive fitness features.

A Sleek and Modern Design

Samsung Galaxy Watch 4 displaying heart rate and ECG data with a sleek black body and high-resolution display, set against a neutral gray backdrop

The Samsung Galaxy Watch 4 combines a modern design with top-tier functionality. Made from lightweight aluminum, it offers a sleek look without compromising on durability. You can choose between two sizes: 40mm and 44mm, so it fits comfortably on various wrist sizes, whether you prefer something compact or a little larger.

One of the standout design features is the flat bezel—it’s minimalist and stylish, offering a clean and modern aesthetic. Unlike the Galaxy Watch 4 Classic, which features a rotating bezel for navigation, the Galaxy Watch 4 offers a more streamlined, touch-based approach. The Super AMOLED display is vibrant and sharp, making it easy to read notifications or check your stats in bright sunlight.

Key Specifications:

  • Display: 1.2-inch (40mm) or 1.4-inch (44mm) Super AMOLED, 396 x 396 pixel resolution.

  • Material: Lightweight aluminum body with customizable silicone straps.

  • Colors: Available in Black, Silver, Green, and Pink Gold.

Performance and User Experience

The Galaxy Watch 4 runs on Wear OS 3 powered by One UI Watch, offering an intuitive user interface that’s smooth and easy to navigate. You’ll also find that the watch supports Google Play Store, which means you can download your favorite apps, from fitness trackers to music streaming services, right onto your wrist.

Inside the watch is the powerful Exynos W920 chip, ensuring fast performance whether you’re navigating through menus, using apps, or tracking your workouts. With 1.5GB of RAM and 16GB of internal storage, you’ll have plenty of room to store your favorite apps, music, and data.

Comprehensive Health and Fitness Features

When it comes to health and fitness tracking, the Galaxy Watch 4 is a powerhouse. Here are some of the standout features that make this smartwatch an excellent choice for anyone serious about their health:

  • Heart Rate Monitoring: The Galaxy Watch 4 uses a PPG (photoplethysmogram) sensor to monitor your heart rate 24/7, ensuring you can track your cardiovascular health throughout the day.

  • Blood Oxygen Monitoring (SpO2): You can easily track your blood oxygen levels, giving you valuable insights into your overall well-being.

  • EKG (Electrocardiogram): The Galaxy Watch 4 offers ECG functionality to detect irregular heart rhythms, a feature that can be a game-changer for anyone looking to monitor their heart health closely.

  • Sleep Tracking: The watch monitors your sleep patterns, offering detailed insights into the quality of your rest and providing tips for improvement.

  • Stress Monitoring: It tracks your stress levels and provides guided breathing exercises to help you manage stress throughout the day.

  • Exercise Tracking: With over 90 workout modes, the Galaxy Watch 4 is suitable for everything from running to yoga, ensuring you have comprehensive fitness tracking at your fingertips.

Battery Life and Charging

Battery life is always a concern with smartwatches, but the Galaxy Watch 4 does a great job of balancing features and power efficiency. You can expect up to 2 days of battery life on a single charge, depending on your usage. Whether you’re using it for notifications, fitness tracking, or music streaming, the watch offers enough battery to get through a full day or even longer.

The wireless charging feature ensures that topping up your Galaxy Watch 4 is quick and hassle-free. A short charge can give you hours of use, making it easy to keep it ready for action.

Connectivity and Additional Features

The Samsung Galaxy Watch 4 excels in connectivity, making it even more versatile:

  • Bluetooth 5.0: Ensures a stable connection with your phone for notifications, calls, and messages.

  • Wi-Fi: Allows you to connect to the internet and download apps or stream music directly from the watch without needing to pair it with your phone.

  • NFC: With Samsung Pay and Google Pay, you can make contactless payments directly from your wrist, which is super convenient.

  • GPS: The built-in GPS is perfect for outdoor activities, whether you’re hiking, running, or cycling, giving you accurate location data without needing your phone.

  • LTE Option: For those who want more freedom from their phone, the LTE model allows you to make calls and send messages directly from the watch.

You’ll also find that the Galaxy Watch 4 supports notifications, media control, and even makes calls—everything you need is just a tap away, helping you stay connected without having to reach for your phone.

Samsung Galaxy Watch 4 Pricing (2025)

As of 2025, the Samsung Galaxy Watch 4 is available in various models, with prices depending on the size and connectivity option you choose:

  • Galaxy Watch 4 40mm (Bluetooth): Around $250 USD

  • Galaxy Watch 4 44mm (Bluetooth): Around $270 USD

  • Galaxy Watch 4 40mm (LTE): Around $300 USD

  • Galaxy Watch 4 44mm (LTE): Around $320 USD

The price varies based on your choice of size and whether you opt for the LTE model, which includes more features like standalone calls and messages.

Is the Samsung Galaxy Watch 4 Worth It in 2025?

Absolutely! The Samsung Galaxy Watch 4 is still one of the best smartwatches available in 2025. Whether you’re a fitness enthusiast, a busy professional, or just someone who loves tech, this smartwatch has everything you need. With its sleek design, robust health features, powerful performance, and great battery life, it remains a top contender in the smartwatch market.

If you’re looking for a smartwatch that does it all, from fitness tracking to staying connected on the go, the Galaxy Watch 4 should definitely be on your radar. It’s a great choice for Android users who want a premium smartwatch experience without breaking the bank.

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Frequently Asked Questions (FAQ)

1. What are the main features of the Samsung Galaxy Watch 4?

The Samsung Galaxy Watch 4 is packed with impressive features, including:

  • Heart rate monitoring with a PPG sensor for real-time tracking.

  • SpO2 monitoring to track blood oxygen levels.

  • ECG functionality to monitor heart rhythms.

  • Sleep tracking that provides insights into your sleep patterns.

  • Over 90 workout modes for a wide variety of exercises.

  • Stress tracking with guided breathing exercises.
    It also runs on Wear OS 3 with One UI Watch, offers access to Google Play Store apps, and provides a bright Super AMOLED display.

2. How long does the battery last on the Galaxy Watch 4?

The Samsung Galaxy Watch 4 offers up to 2 days of battery life under typical usage. This includes using features like heart rate tracking, notifications, and fitness tracking. For quick recharging, the watch supports wireless charging, so you can top up its battery in just a short time.

3. Is the Galaxy Watch 4 compatible with iPhones?

Yes, the Galaxy Watch 4 is compatible with both Android and iOS devices. However, you will get the best experience with Android, especially when syncing apps and using features like Samsung Pay and fitness tracking, as iOS doesn’t support all the functionalities available on Android.

4. Can I make calls directly from the Galaxy Watch 4?

If you opt for the LTE version of the Galaxy Watch 4, you can make and receive calls directly from the watch without needing your phone nearby. For the Bluetooth version, the watch can sync with your phone, allowing you to make calls and receive notifications via your paired device.

5. How accurate is the fitness and health tracking on the Galaxy Watch 4?

The Samsung Galaxy Watch 4 provides accurate fitness and health tracking. It uses advanced sensors like PPG for heart rate monitoring, SpO2 sensors, and ECG to help track your heart health. The watch also provides in-depth sleep tracking and stress monitoring, giving you insights into your physical and mental well-being.

6. Does the Galaxy Watch 4 support contactless payments?

Yes, the Galaxy Watch 4 supports contactless payments via Samsung Pay and Google Pay, allowing you to make payments directly from your wrist, even without your phone or wallet.

7. Is the Galaxy Watch 4 waterproof?

Yes, the Galaxy Watch 4 is 5ATM water-resistant, which means it can be worn while swimming and can handle water splashes or light rain. However, it’s not suitable for high-pressure water activities like scuba diving.

8. What is the price of the Galaxy Watch 4 in 2025?

As of 2025, the price for the Samsung Galaxy Watch 4 typically ranges between $250 and $320 USD, depending on the size (40mm or 44mm) and whether you choose the Bluetooth or LTE model.

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