Samsung Galaxy Watch 4 vs Galaxy Watch Active 2 Review: Detailed Features Comparison

Samsung Galaxy Watch 4 vs Galaxy Watch Active 2 Review: Detailed Features Comparison

In this post, we will compare the Samsung Galaxy Watch 4 and the Galaxy Watch Active 2 in terms of their features and functions, as well as their advantages and disadvantages, to assist you in determining which Samsung Watch is the best.

To begin, the Galaxy Watch 4 is the most recent addition to the Samsung Watch series. Consequently, it will contain the most recent sensors and hardware, but it will most likely have a larger price tag compared to the Galaxy Watch Active 2 and the Galaxy Watch 3. Your preferences and finances are important factors to consider when selecting the ideal Samsung Watch for you.

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The Functional Differences Between the Two

Both watches are excellent trackers for one’s health and fitness levels. The Samsung Galaxy 4 is an improved option due to its new operating system’s increased usability and the increased availability of Google Apps and capabilities. The Samsung running coach is available on both watches to assist you in getting the most out of your training. Because the BioActive sensor found on the Galaxy Watch 4 provides more sophisticated and accurate tracking for sleep, sports activity, body composition (for example, fat percentage), and blood oxygen, you can obtain more data inputs and more insights into your exercise and activity.

Date to be Announced and Made Available

The release of the Galaxy Watch Active 2 was officially announced on August 5, 2019, and it was made available in September of the same year. The debut of the Samsung Galaxy Watch 4 was officially announced on August 11, 2021, and it was made available on August 27, 2021.

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Both watches come with enticing Super AMOLED Displays of either 1.2 or 1.4 inches in size. The Watch 4 has dimensions of 44.4 by 43.3 by 9.8 millimeters (1.75 by 1.70 by 0.39 inches) and weighs approximately 30.3 grams (44 millimeters) and 25.9 grams (40 millimeters). In contrast, the Active 2 watch has dimensions of 44 by 44 by 10.9 millimeters (1.73 by 1.7 by 0.43 inches) and weighs approximately 42 grams (1.48oz).


The frame of the Galaxy Watch 4 is made of aluminum, whereas the Active Watch 2 gives users a choice between a steel frame and an aluminum frame. Because of its superior strength, the steel frame has a significantly longer lifespan. Because a smartwatch is meant to be worn by the customer for extended periods of time, one of the most important qualities it must possess is durability.


Each watch comes with a high-capacity rotating bezel that runs along the edge of the display and is available in casings measuring either 40 or 44 millimeters in diameter. Both watches are protected by Gorilla glass that has a DX+ rating. However, the pixel density of each is different. A higher resolution of 396 by 396 (40mm) and 450 by 450 pixels can be seen on the screen of the Samsung Galaxy Watch 4. (44mm). This is a significant improvement over Samsung’s Galaxy Watch Active 2, which offers a resolution that is only 360 by 360 pixels across the board for both of its sizes. Because of this, everything appears more crisply on the screen of the Galaxy Watch 4. Because the “always-on display” time-display option is available on both watches, purchasers do not need to tap the screen or push a button each time they want to check the time on their watch.

Defiant Against Water Use

The water resistance of both watches is rated at IP68. This indicates that they can withstand water pressure up to a depth of fifty meters. A gadget with a water resistance rating of up to 50 meters can withstand a brief dip in the pool, a quick shower, or even a stroll on a wet day.


The Active 2 is available in gold, silver, black, pink gold, aqua black, and cloud silver. The Galaxy Watch 4 comes in various color options such as black, pink gold, silver, and green.

Distinctions Between Operating Systems

The Tizen operating system has been retired from the Galaxy Watch 4, which now ships with Wear OS 3, the most recent version available. The new operating system will allow users to download apps from Google Play onto their smartwatch. While the Galaxy Watch 4 is compatible with the whole Wear OS software ecosystem, the Galaxy Watch Active 2 is only compatible with a select few Tizen applications. Because the Galaxy Watch 4 is still relatively new, the extent to which it is compatible with iPhones is, for the time being, fairly restricted.

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CPU Specifications

The Galaxy Watch 4 comes equipped with a dual-core 1.18GHz Cortex-A55 CPU, whereas the Active 2 comes with a dual-core 1.15GHz Cortex-A53 CPU. The Watch 4 utilizes the most recent CPU, and as a result, its performance may appear to be superior on paper. Consumers have noted that both watches function faultlessly in their intended contexts of use.

Memory Size

Both watches have a memory capacity of 1.5 gigabytes. It is thought that this will let a smartwatch perform its functions in a more streamlined manner.

Internal Memorandum of Storage

The Galaxy Watch 4 now comes with an increased storage capacity of up to 16 gigabytes. The Galaxy Active 2 has a storage capacity of 4 gigabytes. The two watches do not have a memory card slot as an accessible accessory.

The processor

 The Exynos W920, is the chip that powers the brand new Galaxy Watch 4. It is the first time that a Galaxy watch has utilized a 5nm CPU. It is superior to the dual-core Exynos 9110 found in the Galaxy Watch Active 2. The increased speed of the Galaxy Watch 4 should not come as a surprise, given that it utilizes the newest and most advanced CPU available.


Both of the Galaxy watches have sensors that can record vitals, but only the Samsung Galaxy 4 has advanced sensors that combine three different functions into one. The BioActive chip contains three sensors, two of which are able to measure optical and electrical heart rates, respectively. In addition to that, it is able to conduct bioelectrical impedance analysis. Additionally, a GPS system is included in both of the watches. Thanks to this feature, users can more easily keep track of routes and save the routes they may require in the future.


Both watches have a battery that can be charged wirelessly via Qi. The Galaxy Watch 4 features a non-removable battery with a capacity of 247 mAh for the 40 mm model and 361 mAh for the 44 mm model, whereas the Active 2 has a capacity of 247 mAh for the 40 mm model and 340 mAh for the 44 mm model. Battery life on the Galaxy 4 can last up to forty hours. In contrast, the Active 2 has a battery life that is rated to last up to two days.

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Which of These Samsung Watches Is the Best?

The Samsung Galaxy Watch 4 and the Galaxy Active 2 have their positives and negatives, and consumers can decide which one is best for them based on their individual requirements and tastes. RAM is available in both versions at 1.5 gigabytes. The Galaxy 4 has a greatly increased capacity for internal storage. Both of these Smartwatches have a water-resistant rating of IP68. Both watches also come equipped with Wi-Fi connectivity and allow users to add LTE connectivity to their devices.

The operating system has had the most important of the upgrades. The Galaxy Watch 4 has Wear OS 3 as its operating system and comes with a. In addition to this, Samsung has upgraded the 3-in-1 BioActive sensor that comes standard with the Galaxy Watch 4. In addition, the Galaxy Watch 4 has the most recent and advanced CPU available. Both of these products are viable possibilities due to the specifications mentioned earlier and other qualities, as well as their usability and customers’ preferences.

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