Samsung Galaxy Watch 4: A Detailed Breakdown

The Samsung Galaxy Watch 4 is a smartwatch that combines advanced health tracking features with a stylish design and powerful performance. Here’s a closer look at its key specifications

General Information:

  • Brand: Samsung Galaxy
  • Manufacturer: Samsung Electronics
  • Series: Part of the Samsung Galaxy Watch series
  • First Released: August 27, 2021
  • Predecessor: Successor to Galaxy Watch 3 and Active 2
  • Successor: Samsung Galaxy Watch 5
  • Type: Smartwatch

This smartwatch belongs to the renowned Samsung Galaxy series, known for its innovation and technological prowess. Manufactured by Samsung Electronics, it represents the evolution of smartwatches, being part of the acclaimed Galaxy Watch lineup. Released initially on August 27, 2021, it succeeded the Galaxy Watch 3 and Active 2 models, setting new standards in smartwatch capabilities. As a successor to the Samsung Galaxy Watch 5, it continues the legacy of advanced features and functionality expected from Samsung’s flagship smartwatches.


  • Available Models: Multiple models exist with different sizes (SM-R860 & R870: 1.2″, SM-R880 & R890: 1.4″) and connectivity options (Wi-Fi only or Wi-Fi + LTE)
  • Compatible Networks: 2G, 3G, 4G (LTE models only)
  • Operating System: Wear OS 4 with One UI Watch 4 customization
  • Processor: Exynos W920 (5 nm) dual-core 1.18 GHz
  • Graphics: Mali-G68 GPU
  • Memory: 1.5 GB RAM
  • Storage: 16 GB
  • Battery: Varies by size (247mAh for 1.2″, 361mAh for 1.4″), Non-removable
  • Charging: Qi wireless charging
  • Control Bezels: Offers a digital touch bezel or a physical rotating bezel (classic model only) for navigation


Super AMOLED capacitive touchscreen with vibrant colors (16M)

Two size options: 1.2″ (396 x 396 pixels) or 1.4″ (450 x 450 pixels)

High pixel density (~330 ppi) for sharp visuals

1:1 aspect ratio for a balanced look

Additional Features:

  • Health Tracking: Extensive health tracking features including heart rate monitoring, blood oxygen monitoring, sleep tracking, and body composition analysis (BIA on select models).
  • Fitness Tracking: Built-in GPS for tracking workouts and activities.
  • Durability: Water resistant up to 5 ATM.
  • Connectivity: Wi-Fi, Bluetooth, and optional LTE connectivity on some models.
  • Customizable Watch Faces: A wide variety of watch faces to personalize your experience.
  • Multiple Apps: Access to a growing library of apps for fitness, productivity, and entertainment.

The Samsung Galaxy Watch 4 offers a comprehensive suite of health tracking features, allowing users to monitor their heart rate, blood oxygen levels, sleep patterns, and even analyze body composition (BIA on select models). Its built-in GPS enables accurate tracking of workouts and activities, while its water resistance up to 5 ATM ensures durability in various environments. The watch provides seamless connectivity with Wi-Fi, Bluetooth, and optional LTE on some models. With customizable watch faces and access to a diverse range of apps, including fitness, productivity, and entertainment apps, the Galaxy Watch 4 offers a personalized and versatile user experience.

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