For those looking for good opportunities in technology, a selection of offers on popular products has been compiled. Five featured promotions were identified, with price reductions reaching 49% off, covering items such as the Samsung Galaxy A37 5G, the Samsung Galaxy Ring smart ring, the Acer Aspire 5 notebook with Ryzen 5, the Huawei Band 11 Pro, and Philips TWS earphones for less than R$ 100. The presented options have starting prices from R$ 99.90.
Below, the best deals of the day are detailed, including values, discount percentages, and main features of each model.
Deal Details
The Samsung Galaxy A37 5G is one of the latest mid-range models in Samsung's A series. It features 5G connectivity, 128GB of storage, 6GB of RAM, and a 50MP main camera. This device also incorporates Samsung's One UI interface, offering prolonged updates and integrated artificial intelligence functionalities, in classic black. With a 49% discount, its price drops to less than R$ 1,700, considered a competitive value for a newly launched 5G mid-ranger from Samsung.
The Samsung Galaxy Ring is Samsung's smart ring, representing a new category of wearable devices. It allows continuous health monitoring, 24 hours a day, directly on the finger, eliminating the need for smartwatches or fitness bands. Its functionalities include constant tracking of heart rate, oxygen levels, sleep, temperature, and physical activity, in addition to having battery life of up to seven days, a durable titanium construction, and 10 ATM certification for use in pools and baths. The device syncs with the Samsung Health app. In this specific offer, size 6, suitable for thinner fingers, is available for R$ 1,199, with a 45% discount, making it one of the best prices recorded for the Galaxy Ring in Brazil since its launch.
The Acer Aspire 5 A515-45-R2A3 is a complete mid-range notebook, equipped with an AMD Ryzen 5 processor, 8GB of RAM, a 512GB SSD, and a 15.6-inch Full HD screen, already coming with Windows 11 Home installed at no additional license cost. It presents itself as an excellent alternative for professional activities, studies, multitasking productivity, and intensive home use. With a 43% discount, the final price is R$ 3,329.
The Huawei Band 11 Pro is the premium version of Huawei's Band line, standing out for two advanced features: autonomous GNSS, which allows tracking runs, walks, and trails without depending on a nearby phone, and enhanced professional-level sleep monitoring. Furthermore, it has a 1.62-inch AMOLED screen, an impressive battery life of up to 14 days under normal use, and is compatible with Android and iOS via the Huawei Health app. In black, the device is available for R$ 346, with a 42% discount.
Finally, the Philips TAT1109BK/00 are TWS wireless earphones from Philips, a Dutch brand recognized in domestic and professional audio. They offer Bluetooth connectivity, a built-in microphone for calls, and a total autonomy of up to 24 hours with the case, in addition to a compact design. In classic black, these earphones are discounted by 31%, costing less than R$ 100, making them an accessible option for those who want to start in the TWS universe with an established brand.
Option Comparison
The five offers cover quite diverse categories, and the ideal choice depends on consumer needs. For those looking for an ultra-compact portable case for a bag or backpack, the Anker Soundcore Select 4 Go has the largest reduction on the list and fits in any space. If the interest is a newly launched Samsung 5G mid-range smartphone with good configuration, the Black Galaxy A37 5G, for less than R$ 1,700, represents a favorable opportunity in the Samsung A line. For work, study, or professional tasks requiring multitasking with an AMD processor and included Windows 11, the Acer Aspire 5 with Ryzen 5 offers solid performance.
In terms of health and sleep monitoring with long battery life (14 days) and independent GPS, the Huawei Band 11 Pro, at R$ 346, is considered a find, as it offers a Pro band at a price similar to that of a common band. And for those who want to enter the TWS world with an established brand for less than R$ 100, the Philips TAT1109BK/00 are the most economical entry point.
Both devices deliver competitive performance within their respective price ranges, and the decision depends on specific details. The AMD Ryzen 5 (present in the Acer Aspire 5 in this offer) tends to provide more cores for the cost, better energy efficiency in daily use, and superior integrated graphics performance (for casual gaming and basic editing). Intel Core generally has more consolidated compatibility with older corporate software and usually shows better optimization in certain specific professional applications. For home use, remote work, study, and multitasking productivity, both perform well. However, for very demanding professional applications with specific software, it is recommended to check the software requirements beforehand.
Budget and Usage Considerations
The choice must also be guided by the available budget. The Galaxy A37 5G (in this offer) is the superior mid-range model in the current A line, presenting higher configurations than the A15 and A25 models, thanks to more RAM, an improved camera, and a more powerful processor. For those who need the device for intense professional use, casual gaming, and frequent photography, the A37 justifies the additional investment. Conversely, for simple home use focused on the lowest possible price, the A15 5G meets the needs perfectly for a significantly lower price. The A25 positions itself as a balance between cost and benefit. It is advisable to compare the current prices of these three models before making a decision.
Yes, the Philips TAT1109BK/00 (in this offer) are suitable for casual use and as a first experience with TWS. They provide essential features for daily use, such as Bluetooth, a microphone for calls, and 24 hours of autonomy with the case, making them ideal for public transport and quick calls. However, they do not compete with premium models (such as Anker P30i, Sony WF-C, JBL Wave) in terms of refined sound quality, active noise cancellation (ANC), or advanced features. For those seeking an affordable option from a known brand for casual use, without demanding audiophile quality, they are a good choice. Those aiming for ANC and superior sound quality may consider the Anker P30i for R$ 196.
Yes, the Band 11 Pro has one of the most praised sleep evaluations in the category in 2026. It offers advanced monitoring of sleep stages (REM, deep, light), analysis of quality and duration, detection of micro-arousals and nocturnal movements, in addition to suggesting personalized improvements. A major advantage compared to smartwatches is the comfort of the band format during sleep, as larger smartwatches (like Apple Watch, Galaxy Watch, Garmin) can cause discomfort in certain positions. For those who prioritize sleep monitoring as a primary function, the Band 11 Pro, combined with its 14-day battery life, constitutes an exceptional choice.
Both the Anker Select 4 Go and the JBL Go 3 are ultra-compact Bluetooth speakers in the same price range. The Anker Select 4 Go generally offers superior battery life (more hours per charge) and slightly more balanced sound quality. The JBL Go 3 is an absolute standard in portability, featuring IP67 certification (submersion), a more robust design, and greater retail recognition. For use at home, in a backpack, and informal trips, Anker is excellent for the near price. For use in pools, beaches, or environments with water risk, the JBL Go 3, with its IP67 certification, has a clear advantage.
Yes, the fact that Windows 11 Home is pre-installed on the Acer Aspire 5 is an important differentiator, unlike many other promotional notebooks that come with Linux (KeepOS or Ubuntu) and require the separate purchase of a Windows license (which can cost around R$ 800 at retail). The Acer Aspire 5 with Ryzen 5, 8GB of RAM, and 512GB SSD offers a balanced configuration for both home and professional use. For users who wish to avoid the complexity of operating system installation or compatibility issues, the pre-installed Windows version is the safest option.
Due to the constant fluctuation in product prices and availability, it is recommended not to delay the purchase. Readers should access the links, compare the models, and take advantage of the discounts while they are active.