Samsung Galaxy Watch 4 Review: The Ultimate Fitness Companion

The Samsung Galaxy Watch 4 is the latest iteration of Samsung’s highly acclaimed smartwatch series. With its advanced health and fitness tracking capabilities, sleek design, and vibrant display, the Galaxy Watch 4 aims to be the ultimate fitness companion for users. In this review, we’ll delve into the technical specifications, design, display, features, and battery performance of the Galaxy Watch 4.

Technical Specifications:

  • Display: 1.4-inch Super AMOLED, 450 x 450 pixels resolution, Always-on Display
  • Processor: Exynos W920 (Dual-core)
  • Memory: 1.5GB RAM
  • Storage: 16GB internal storage
  • Operating System: Wear OS 3.0 with One UI Watch
  • Connectivity: Bluetooth 5.0, Wi-Fi, NFC, GPS, LTE (optional)
  • Sensors: Accelerometer, gyro, heart rate monitor, ECG, blood pressure monitor, SpO2, ambient light sensor
  • Water Resistance: 5 ATM + IP68 certified
  • Battery Capacity: 361mAh
  • Dimensions: 44.4 x 43.3 x 9.8 mm
  • Weight: 30.3g (Aluminum) / 42.5g (Stainless Steel)


The Galaxy Watch 4 boasts a sleek and modern design, making it a stylish accessory for any occasion. It features a round AMOLED display with minimal bezels, allowing for an immersive viewing experience. The rotating bezel has been replaced with a touch-sensitive bezel, which offers smooth navigation through menus and apps. The watch is available in both aluminum and stainless steel variants, providing users with design options to suit their preferences.


The 1.4-inch Super AMOLED display with a resolution of 450 x 450 pixels delivers vivid colors, sharp images, and excellent visibility in various lighting conditions. The Always-on Display feature allows users to glance at the time and notifications without needing to wake the watch, conserving battery life. The display is protected by Corning Gorilla Glass DX, ensuring durability and scratch resistance.


The Galaxy Watch 4 is a powerhouse of features, particularly in the health and fitness department. It comes equipped with an array of sensors, including an accelerometer, gyro, heart rate monitor, ECG, blood pressure monitor, and SpO2 sensor. These sensors work together to provide accurate and real-time health data, enabling users to monitor their fitness levels, track workouts, and even detect potential health issues.

One of the highlights of the Galaxy Watch 4 is its advanced body composition analysis feature. By using the Bioelectrical Impedance Analysis (BIA) method, the watch can measure body fat percentage, skeletal muscle mass, body water percentage, and more. This feature sets the Galaxy Watch 4 apart as a comprehensive health tracker.

The watch also offers a plethora of workout modes, including running, cycling, swimming, and more. The built-in GPS ensures accurate tracking of outdoor activities, and the watch can automatically detect and track various exercises for added convenience.

The Galaxy Watch 4 runs on the latest Wear OS 3.0, in collaboration with Google. This new operating system provides a user-friendly interface and access to a wide range of apps through the Google Play Store. The combination of Wear OS 3.0 and Samsung’s One UI Watch ensures a smooth and seamless user experience.


The 361mAh battery capacity of the Galaxy Watch 4 provides decent battery life. With typical use, the watch can last up to two days, and in power-saving mode, it can extend even further. The wireless charging feature allows for convenient and fast charging, ensuring that the watch is always ready for use.


In conclusion, the Samsung Galaxy Watch 4 is a powerful and feature-packed smartwatch that excels in health and fitness tracking. Its sleek design, vibrant display, and advanced sensors make it a top choice for users seeking a comprehensive fitness companion. The combination of Wear OS 3.0 and One UI Watch ensures a seamless user experience and access to a wide range of apps.

Whether you’re a fitness enthusiast or someone looking for a stylish and functional smartwatch, the Galaxy Watch 4 has something to offer. With its advanced health monitoring, long-lasting battery, and stylish design, it sets a new standard for smartwatches in the market.

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