6 technology deals found with discounts of up to 70% on various products
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Olhar Digital
olhardigital.com.br

6 technology deals found with discounts of up to 70% on various products

For those looking for good opportunities in technology, a selection of offers on popular products has been compiled. Six featured promotions were identified, with price reductions reaching up to 70% discount, covering items such as the S11 mini drone at its lowest recorded price, the GCZ portable projector, the Lilac Samsung Galaxy A57 5G, the Acer Aspire 5 notebook with Ryzen 5, the 6.2L Philips Walita Airfryer, and the 27-inch AOC gaming monitor with a 120Hz refresh rate. The options presented cater to different consumer profiles, with starting prices from R$ 104.99.

Below, the best deals of the day are detailed, including values, discount percentages, and main features of each model.

Deal Details

The S11 Mini Drone is a compact quadcopter equipped with an integrated camera to capture aerial videos and photos, and it also features pre-programmed 360-degree maneuvers (such as looping and flips) and an included remote control. It is ideal for drone beginners, serving as an accessible entry point to the hobby. This model presents the largest percentage discount on the list, reaching 70%, and is available for R$ 104.99, the lowest price ever seen, surpassing previous values by more than R$ 165.

The GCZ portable projector is a mini projector that incorporates an Android system, allowing direct installation of streaming applications. It features Wi-Fi 5G (on the 5GHz band, offering greater stability in areas with many devices) and has a compact design that facilitates transport. With a 53% discount, it can be purchased for R$ 611.

The Samsung Galaxy A57 5G is positioned as a high-end mid-range device within Samsung's A line, offering specifications that compete with premium models at a significantly lower cost. Its features include 5G connectivity, 128GB storage, 8GB of RAM, a 50MP main camera with Optical Image Stabilization (OIS), a 12MP video HDR selfie, IP68 certification for submersion resistance, a 6.7-inch Super AMOLED screen, NFC for contactless payments, Samsung AI features, and the advantage of up to 6 years of Android and security updates. This device, in lilac color, has a 53% discount, priced under R$ 1,710.

The Acer Aspire 5 A515-45-R2A3 notebook is a complete mid-range computer, 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 is considered an excellent alternative for those who need tools for professional work, studies, multitasking productivity, and intensive home use. This model offers a 43% discount, costing R$ 3,329.

The Philips Walita Series 1000 XL Airfryer is an oil-free fryer manufactured by the pioneering brand in this format, Philips. It has a generous capacity of 6.2 liters, suitable for families of 3 to 5 people, and uses patented hot air circulation technology. The controls are simple and consolidate Philips' presence in small appliances in Brazil. The appliance operates on 110V (it is recommended to check the residential voltage before purchase) and is black. With a 37% discount, it can be bought for less than R$ 345.

Finally, the 27-inch AOC 27B35H gaming monitor is suitable for both productivity and gaming. It features a 120Hz refresh rate (offering superior fluidity compared to standard 60Hz), a 1ms response time (eliminating ghosting effect in fast scenes), an IPS panel (ensuring accurate colors and wide viewing angles, superior to common TN in gaming monitors), and Adaptive-Sync (synchronization with the graphics card to prevent screen tearing, compatible with FreeSync and G-Sync). With a 34% discount, the monitor is below R$ 540.

Category Analysis

The six offers cover quite diverse categories, and the final choice will depend on the consumer's needs. For those who want to start in the world of drones with minimal investment, the S11 Mini Drone, with the lowest price ever seen, represents the largest percentage reduction on the list, making it a rare opportunity. For casual projections in dark environments, the GCZ mini projector is an affordable option, although it is important to pay attention to its brightness and actual resolution limitations. Those looking for a high-end Samsung mid-range smartphone with a professional camera (OIS), large AMOLED screen, and 6-year support, the Lilac Galaxy A57 5G, priced under R$ 1,710, constitutes an exceptional opportunity in the A line.

For professional activities requiring multitasking with native Windows 11, the Acer Aspire 5 with Ryzen 5 provides robust performance. In terms of cooking, the Philips Walita Series 1000 XL, with its 6.2L capacity, combines the tradition of the pioneering brand in Airfryers with quality, making it ideal for families. For those looking to start or complement a gaming setup with a 27-inch 120Hz IPS monitor, the AOC 27B35H offers one of the best cost-benefit ratios in its category.

Galaxy A Line Differences

There are three distinct positioning levels in the Galaxy A line. The Galaxy A07 serves as the basic entry option, focused on minimum price and meeting simple domestic uses. The Galaxy A37 5G is classified as mid-range, bringing 5G, 6GB of RAM, and a 50MP camera, recommended for social and domestic use with good configuration. The Galaxy A57 5G (in this promotion) is the high-end mid-range, as it includes features typically found in flagship devices: camera with OIS (optical stabilization), IP68 water resistance, up to 6 years of update support, and AI features, in addition to the 6.7-inch Super AMOLED screen. For users who demand intensive professional use, frequent photography, and device longevity, the A57 justifies the additional investment compared to the A37 and A07.

OIS (Optical Image Stabilization) is a notable differentiator because it is a physical component that corrects manual tremors in real-time, a feature usually restricted to flagship smartphones (like Galaxy S and iPhone Pro). Visible benefits include much sharper photos in low-light conditions (allowing longer exposure times without blur), more stable videos without the need for a gimbal, and photography with optical zoom without shaking. Finding OIS in a Samsung mid-ranger at this price point is uncommon, which reinforces the value of this A57 offer.

Airfryer Comparison

The choice between fryers depends on family size and mode of use. The Philips Walita 6.2L Airfryer (in this offer) represents Philips' tradition in oil-free fryers, being the globally pioneering brand in the format, with precise temperature control and capacity suitable for families of 3 to 5 people, maintaining the traditional drawer format. In contrast, the Philco 12L Airfryer Oven has an oven-like format and doubles the capacity, making it ideal for serving families of five or more or for preparing complete meals, such as whole chicken or pizzas. For medium-sized families with daily use, Philips is comfortable; however, for larger families or those seeking versatility to replace an oven, the 12L Philco may be worth the extra investment.

Monitor Selection

The decision about the monitor should also be based on the primary use. 24 to 25-inch monitors (such as the previously mentioned AOC Destiny and AGON G50) are references for competitive FPS gaming, as the total field of view naturally fits the eye angle. On the other hand, 27-inch monitors, like the AOC 27B35H, are ideal for mixed use, combining gaming, productivity, and streaming, offering a larger screen to facilitate multitasking and browsing. For competitive gamers focused only on FPS, the preference leans towards 24.5-inch screens with a refresh rate of 144Hz or higher; while for hybrid use (casual gaming, work, and study), a 27-inch monitor with 120Hz is an excellent option. The AOC's IPS panel guarantees much superior colors compared to the TN panel, often found in gaming monitors.

Adaptive-Sync is an open standard (VESA) that encompasses FreeSync (from AMD) and G-Sync Compatible (from NVIDIA). Its function is to synchronize the monitor's refresh rate with the graphics card's frame rate in real time, completely eliminating horizontal image tearing during fast action moments and reducing stuttering during abrupt FPS variations. This feature, once exclusive to high-end monitors, is now available in accessible models like the AOC 27B35H in this offer, making it essential for those who game on PCs equipped with AMD Radeon or NVIDIA GeForce cards.

For experimentation purposes, the price of R$ 104.99 on the S11 Mini Drone is remarkable, given that it was previously sold for R$ 272.99 on previous occasions. At this price, the drone becomes a low-risk experience: in case of accident or loss of control (common situations for beginner drones), the financial loss is minimal. It is perfect for learning to fly and understanding wind control, allowing testing interest before investing in professional models like DJI or Autel, which start from R$ 3,000. Although the S11 has limitations for professional aerial video or commercial use, it is difficult to find a better opportunity to try the hobby.

It is important to remember that product prices and availability are subject to constant change, so it is recommended to access the links and compare models to take advantage of discounts while they are active.

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Due to rising prices of AI-related smartphones, waiting for this month's sale is advised
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Due to rising prices of AI-related smartphones, waiting for this month's sale is advised

Those planning to purchase a new smartphone are advised to wait a little longer, as a favorable promotion is expected during the Big Billion Days 2026 sale from Flipkart. The date of this major festive sale has already been announced, and numerous offers are anticipated, especially for expensive models such as iPhone, Samsung Galaxy, and Google Pixel.

Flipkart confirmed that the Big Billion Days Sale 2026 will start on October 9th. Flipkart Plus, Flipkart Black users, and holders of Flipkart Credit Cards will receive early access to deals starting from October 8th, one day earlier than other customers.

Although Flipkart has not yet disclosed final prices for all smartphones, which prevents stating exactly which phone will be sold at a large discount, the company has begun providing information on bank offers and various deal formats. Therefore, if you plan to change your phone, it is wise to postpone the purchase until October.

Typically, significant discounts are offered on various iPhone models during the Big Billion Days sale. For example, the recently released iPhone 18 Pro is a very expensive device, so good offers can be expected on older generations of iPhone within this promotion.

Currently, many expensive smartphones have appeared on the market, and the prices of some models have also increased. In this regard, before purchasing an expensive phone, it may be necessary to wait for Big Billion Days. It should be noted that when paying with Axis Bank and ICICI Bank cards during the sale, an instant discount of 10 percent will be provided, although this depends on certain conditions. Additionally, a 10 percent discount is offered when using the Flipkart Axis Bank Credit Card, and offers with some UPI partners and payments will also be available.

Thus, if the phone price decreases during the sale and then a bank offer is applied, the final cost can be significantly lower than on regular days. Exchange offers may also be available, allowing you to reduce the cost of the new device by trading in an old one.

Apple iPhone, Samsung Galaxy, and Google Pixel phones are expected to generate the most interest during Big Billion Days. According to 91Mobiles, a discount is expected on flagship models from Samsung, iPhone, and Google Pixel. The iPhone 17 may also become a main focus of this sale. Since Apple recently changed the price of the iPhone 17, there may be many customers expecting offers on this model. A good deal on older iPhone models, such as the iPhone 16, is also expected, although Flipkart has not yet announced their final price.

Samsung Galaxy S26 Ultra and the Galaxy S26 series will also be featured. Especially if a bank discount and trade-in offer are active during the sale following recent price increases, the effective price of the phone could decrease significantly. Google Pixel may also play an important role in this sale. However, it should also be noted that Flipkart has not yet confirmed the pricing policy for any specific Pixel models, so decisions based on price rumors should not be made.

During Big Billion Days, one should not limit themselves to searching only for general discounts. Flipkart has announced various deal formats, including Price Crash, BBD Specials, Tick Tock Deals, Brand Hours, Double Discount, and Rush Hours. Some of these offers may be time-limited.

This means that the price of the phone you are interested in will not be constant. You can get a big discount on specific models at a specific time. For this reason, it is best to note down the current price of the desired phone before the sale begins.

Galaxy Buds 4 Pro are 36% off on Mercado Livre
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tecnoblog.net

Galaxy Buds 4 Pro are 36% off on Mercado Livre

The Galaxy Buds 4 Pro are available on sale at Mercado Livre, featuring a 36% discount. This premium Samsung headset can be purchased for R$ 1,335.44 using Pix. This price represents the lowest recorded by Achados since the product's launch in February 2026, when it cost R$ 2,099.

Samsung developed the Galaxy Buds 4 Pro with a focus on offering maximum technology for its most advanced earbuds. They are equipped with a bidirectional speaker and enhanced drivers, including a woofer that is 20% larger. The Hi-Fi audio system ensures a superior sound experience, reproducing highs, mids, and lows with high fidelity.

This wearable device incorporates features that improve daily use. With the Audio 360 function, which tracks head movements, the user has the ability to accept or reject calls without relying on the phone. Additionally, Active Noise Cancellation offers up to five levels of isolation while maintaining awareness of important sounds for safety, such as traffic sirens.

Considered Samsung's best Bluetooth headset currently, it integrates the brand's own artificial intelligence. One highlight is Galaxy AI, which includes Interpreter Mode, allowing communication between people speaking different languages. The Bixby assistant is also present to read notifications and assist with various other tasks.

The Buds 4 Pro have a light weight of only 5.1 g per unit, and their metallic stems with an anatomical design aim to provide a more comfortable fit in the ears. Volume control and track switching can be done via a touch sensor using a pinch gesture. The IP57 certification guarantees moderate resistance against dust and water.

In terms of connectivity, support for Bluetooth 6.1 ensures low latency, while the Auto Switch feature simplifies pairing and switching between Galaxy devices, as specified by Samsung. The earbuds promise a battery life of up to 30 hours of general use, although this duration drops to only 6 hours when ANC is active.

For those interested in purchasing the product, the Galaxy Buds 4 Pro are available on Mercado Livre with a 36% discount, priced at R$ 1,335.44 when paying via Pix.

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