The Samsung Galaxy J4 is a mid-range smartphone introduced by Samsung in May 2018. It is designed to meet the needs of users who seek a balanced smartphone that offers reliable performance and essential features without breaking the bank. The Galaxy J4 stands out due to its display technology, user-friendly interface, and battery performance within its category.
The Samsung Galaxy J4 features dimensions of 151.7 x 77.2 x 8.1 mm, making it comfortable to hold and use with one hand. The device weighs 175 grams, which offers a substantial feel without being overly bulky. The smartphone sports a glass front, a plastic back, and a plastic frame which ensures durability while keeping the production costs low. Additionally, it supports dual SIM functionality (Micro-SIM, dual stand-by), allowing users to manage more than one phone number on a single device.
The Samsung Galaxy J4 is equipped with a 5.5-inch Super AMOLED display, which is a standout feature for its price point. The AMOLED technology provides vibrant colors, deep blacks, and excellent contrast, enhancing the overall viewing experience. With a resolution of 720 x 1280 pixels, users can enjoy sharp and clear images, although it might not match the sharpness of Full HD displays. However, the screen-to-body ratio of approximately 71.2% contributes to good usability and visual satisfaction.
Under the hood, the Galaxy J4 is powered by the Exynos 7570 Quad chipset, built on a 14 nm process. The Quad-core 1.4 GHz Cortex-A53 CPU ensures smooth performance for daily tasks and general app usage. The device is complemented with a Mali-T720 MP2 GPU, which can handle casual gaming and multimedia playback adequately.
The Galaxy J4 offers flexibility with its memory and storage configurations. It comes in variants of 16GB with 2GB RAM, 32GB with 2GB RAM, and 32GB with 3GB RAM. This allows prospective buyers to choose the model that best fits their storage needs. Additionally, it supports expandable storage through a dedicated microSDXC slot, providing the possibility to increase storage capacity significantly, a vital feature for users who require more space for multimedia files and apps.
The main camera of the Galaxy J4 comprises a single 13 MP sensor with an f/1.9 aperture, which is relatively standard for its class. The camera includes features such as LED flash, panorama, and HDR for enhanced photography capabilities in various lighting conditions. It can record 1080p videos at 30fps, making it suitable for users interested in basic video recording tasks.
The front-facing camera is a 5 MP sensor with an f/2.2 aperture, accompanied by an LED flash. This setup assists in taking selfies and conducting video calls, particularly in low-light scenarios.
The Samsung Galaxy J4 comes pre-installed with Android 8.0 Oreo, providing a familiar and intuitive user interface. Though this version of Android has been succeeded by newer iterations, it still offers a reliable and smooth user experience, with access to a vast range of applications via the Google Play Store.
The device is powered by a removable 3000 mAh Li-Ion battery, providing users with the flexibility to carry a spare battery if necessary. On a full charge, the Galaxy J4 can deliver up to 20 hours of talk time on 3G and up to 80 hours of audio playback, making it a reliable companion for prolonged daily usage without frequent charging.
The Samsung Galaxy J4 supports GSM, HSPA, and LTE technologies, ensuring broad network compatibility. With support for multiple 2G, 3G, and 4G bands, users worldwide can benefit from dependable data and voice services. The device offers HSPA speeds of 42.2/5.76 Mbps and LTE Cat4 speeds of up to 150/50 Mbps, providing ample bandwidth for streaming and browsing needs.
The smartphone includes a loudspeaker and a 3.5mm headphone jack, maintaining compatibility with a wide range of audio accessories. These features cater to users who appreciate traditional audio connectivity options along with the convenience of built-in speakers for media playback without headphones.
The Galaxy J4 is equipped with essential connectivity options such as Wi-Fi 802.11 b/g/n with Wi-Fi Direct, Bluetooth 4.2, and a microUSB 2.0 port. However, it lacks modern features like NFC and a USB-C port, which are becoming increasingly common in newer devices. Nevertheless, it offers FM radio, which can be a valued feature for certain users seeking additional entertainment options.
In terms of sensors, the device features an accelerometer and proximity sensor, which enable basic functionalities like auto screen rotation and call management.
The Samsung Galaxy J4 is available in three color variants: Black, Gold, and Orchid Gray. It caters to diverse aesthetic preferences, allowing users to choose according to their taste. Initially priced around 140 EUR, the Galaxy J4 presents an affordable option for users seeking a smartphone with decent capabilities without high investment.
Overall, the Samsung Galaxy J4 offers a balanced combination of features suitable for users who prioritize reliable performance and essential functionality. While it may not boast high-end specifications or the latest innovations, it fulfills everyday needs efficiently, making it an attractive option in the mid-range smartphone market. As technology evolves, such devices still hold significant value, particularly in regions where affordability is a crucial consideration for consumers.
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