The three Samsung smartphones to watch during the sales are the Galaxy A15, Galaxy S24 Ultra, and Galaxy S24.

Smartphone design is often a deciding factor when choosing a device. The Galaxy A15 offers a clean and minimalist look with its image sensors placed simply on the back, available in midnight blue, light blue and lime (yellow) with a matte finish. The Galaxy S24 and Galaxy S24 Ultra, on the other hand, have a more sophisticated look, with their image sensors also arranged in a simple manner on the back. The Galaxy S24 comes in black, silver, indigo (purple) and cream, while the S24 Ultra comes in black, gray, purple and amber (yellow), with a titanium frame for added durability. The Galaxy S24 and S24 Ultra have a flatter profile overall compared to the Galaxy A15, which features softer curves.

In terms of dimensions, the Galaxy A15 is 160.1 mm high, 76.8 mm wide, and 8.4 mm thick, with a weight of 200 grams. The Galaxy S24 is more compact at 147mm high, 70.6mm wide and 7.6mm thick, and weighs just 167g, making it the lightest model. The Galaxy S24 Ultra is the largest and heaviest, with a height of 162.3 mm, a width of 79 mm, a thickness of 8.6 mm, and a weight of 232 grams. So, for those who prefer lightness and compactness, the Galaxy S24 is the best fit, while the S24 Ultra suits you better if you're looking for a larger screen and sharper presence.

Battery capacity is an essential element of autonomy. Both the Galaxy A15 and Galaxy S24 Ultra have a 5,000 mAh battery, potentially offering the longest battery life among the three models. On the other hand, the Galaxy S24 has a 4,000 mAh battery, which could result in a slightly lower battery life. In terms of charging speed, the Galaxy A15 and S24 support 25 watts of charging power, while the S24 Ultra features 45 watts of power, allowing for faster charging. Only the Galaxy S24 and S24 Ultra offer wireless charging (10W) and reverse charging, adding additional flexibility for users with other compatible devices.

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What is the most powerful and what is the best screen?

The Galaxy S24 Ultra phone ranks first in terms of power thanks to the Qualcomm Snapdragon 8 Gen 3 processor, along with 12 GB of RAM and a storage capacity of up to 1 TB, although it does not support expansion via a micro SD card. The Galaxy S24, equipped with a Samsung Exynos 2400 processor, offers 8GB of RAM and up to 256GB of storage space, without the possibility of expansion as well. The Galaxy A15, with the MediaTek Dimensity 6100+ processor, offers 4GB of RAM and 128GB of storage, expandable via micro SD card, making it the least powerful but also the most flexible in terms of storage.

Samsung Galaxy A15

As for displays, the Galaxy S24 Ultra offers a 6.8-inch AMOLED panel with a resolution of 1440 x 3120 pixels, a 120Hz refresh rate, and a maximum brightness of 2600 cd/m2, providing a superior visual experience that benefits from exceptional anti-reflective processing, far superior to all phones. Other smart devices on the board. In addition, it benefits from protection that is particularly resistant to shocks and scratches. The Galaxy S24 phone has a 6.2-inch AMOLED screen, with a resolution of 1080 x 2340 pixels, and a frequency of 120 Hz as well, with a maximum brightness of 2600 cd/m². The Galaxy A15, although it also has an AMOLED display, offers a 6.5-inch display with a resolution of 1080 x 2340 pixels and a refresh rate of 90 Hz, with a maximum brightness of 800 cd/m², which puts it in second place behind the other two Samsung flagships. Models in terms of display quality.

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What compositions for images and what connection?

In terms of photography, the Galaxy S24 Ultra features a 200MP optically stabilized main sensor, accompanied by three other sensors (a 12MP ultra-wide-angle, a 50MP telephoto camera with 5x optical zoom, and a 10MP telephoto camera). With 3x optical zoom), and a 12-megapixel selfie sensor. The Galaxy S24 offers a 50MP optically stabilized main sensor, a 12MP ultra-wide-angle sensor, a 10MP telephoto lens with 3x optical zoom, and a 12MP selfie sensor. The more modest Galaxy A15 has a 50MP main sensor, a 5MP ultra-wide-angle, a 2MP macro, and a 13MP selfie sensor. Hence, the S24 Ultra is the perfect choice for demanding photography enthusiasts, followed by the S24 and finally the A15.

Samsung Galaxy S24 Ultra

Finally, in terms of connectivity, the Galaxy S24 Ultra is the most advanced with Wi-Fi 7 support, while the Galaxy S24 supports Wi-Fi 6E and the Galaxy A15 is limited to Wi-Fi 5. All three are NFC and Bluetooth 5.3 compatible, but the Galaxy S24 Only Galaxy S24 Ultra is eSIM compatible. None of the models have an infrared transmitter, and there's only a jack socket on the Galaxy A15. Regarding waterproofing, the Galaxy S24 and Galaxy S24 Ultra benefit from IP68 certification, ensuring resistance to water and dust, unlike the Galaxy A15. The fingerprint readers are placed under the display for the Galaxy S24 and Galaxy S24 Ultra models, while they are located in the profile of the slightly less practical Galaxy A15.

Stan Shaw

<p class="sign">"Professional food nerd. Internet scholar. Typical bacon buff. Passionate creator."</p>

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