The design of smartphones is often a determining criterion in choosing a device. The Samsung Galaxy A15 5G has a refined aesthetic with its photo sensors arranged in a minimalist manner on the rear shell. Available in midnight blue, light blue and lime (yellow) with a matte finish, it offers a modern and understated look. The Google Pixel 7a, for its part, is distinguished by a horizontal bar which integrates the photo sensors and occupies the entire width of the device. It comes in blue, gray, coral and white with a glass frame, adding a premium touch. The Xiaomi Redmi Note 13 5G adopts a more traditional layout with its photo sensors in the upper left corner, slightly protruding, and is available in black, blue and white. All these models have a flat design and attractive finishes that meet the varied tastes of users.
In terms of dimensions, the Samsung Galaxy A15 5G measures 160.1 mm in height, 76.8 mm in width and 8.4 mm in thickness, and weighs 200 grams. The Google Pixel 7a is more compact at 152 mm in height, 72.9 mm in width and 9 mm in thickness, and weighs 193.5 grams. The Xiaomi Redmi Note 13 5G is slightly larger at 161.1 mm in height, 75 mm in width and only 7.6 mm in thickness, making it the thinnest and lightest at 174.5 grams. Thus, the Xiaomi Redmi Note 13 5G is the lightest and thinnest, while the Samsung Galaxy A15 5G offers a wider and more robust grip.
Battery capacity is a key factor in battery life. The Samsung Galaxy A15 5G and Xiaomi Redmi Note 13 5G each have a 5,000mAh battery, potentially offering the best battery life of the three models. The Google Pixel 7a, with a 4,400mAh battery, offers slightly less battery life. In terms of charging speed, the Xiaomi Redmi Note 13 5G supports 33 watts of charging power, which allows for fast charging, followed by the Samsung Galaxy A15 5G with 25 watts, and the Google Pixel 7a with 20 watts. Only the Google Pixel 7a offers wireless charging (18 watts), adding additional flexibility for users.
Which one is more powerful and which has the best screen?
In terms of power, the Google Pixel 7a stands out with its Tensor G2 processor and 8 GB of RAM, offering superior performance. The Xiaomi Redmi Note 13 5G, equipped with MediaTek Dimensity 6080 and 8 GB of RAM, follows closely. The Samsung Galaxy A15 5G, with its MediaTek Dimensity 6100+ and 4 GB of RAM (plus 4 GB of virtual RAM), is the least powerful but remains efficient for daily use.
In terms of screens, the Xiaomi Redmi Note 13 5G offers a 6.67-inch AMOLED panel with a resolution of 1080×2400 pixels, a refresh rate of 120 Hz, and a maximum brightness of 1800 cd/m², offering an exceptional visual experience. The Google Pixel 7a, with a 6.1-inch AMOLED screen, 1080×2400 pixels, and a refresh rate of 90 Hz, follows closely. The Samsung Galaxy A15 5G, with a 6.5-inch AMOLED screen, 1080×2340 pixels, and a refresh rate of 90 Hz, offers good display quality but is slightly below the Xiaomi in terms of brightness and fluidity.
What configurations for photos and what connectivity?
In terms of photography, the Xiaomi Redmi Note 13 5G stands out with a 108-megapixel main sensor, accompanied by an 8-megapixel ultra-wide-angle and a 2-megapixel macro lens, offering exceptional shooting quality . The Google Pixel 7a offers a 64-megapixel optically stabilized main sensor and a 13-megapixel ultra-wide-angle sensor that also doubles as macro, providing remarkable photographic performance. The Samsung Galaxy A15 5G, with its 50 megapixel, 5 megapixel (ultra wide-angle) and 2 megapixel (macro) sensors, offers good performance but is less sophisticated than the other two models. These cheap smartphones all share a 13-megapixel selfie sensor.
In terms of connectivity, the Google Pixel 7a is the most advanced with support for Wi-Fi 6E, followed by the Xiaomi Redmi Note 13 5G and Samsung Galaxy A15 5G which support Wi-Fi 5. All are NFC compatible and Bluetooth, with the Pixel 7a in Bluetooth 5.2 and the others in Bluetooth 5.3. Only the Samsung Galaxy A15 5G and the Xiaomi Redmi Note 13 5G have a jack. No model has an infrared emitter. Regarding waterproofing, the Google Pixel 7a benefits from IP67 certification, guaranteeing total resistance to water and dust, unlike the other two models. Fingerprint readers are placed under the screen for the Google Pixel 7a, while they are on the profile for others, offering varying levels of practicality.
