Galaxy J7, 5.5-inch TFT display
The Samsung Galaxy J7, launched in June 2015, stood out as a strong contender in the mid-range smartphone segment. Offering a large screen, a powerful processor for its time, and reliable camera performance, it was a favorite among budget-conscious users who didn’t want to compromise on essential features.
Display and Design of Samsung Galaxy J7
The Galaxy J7 features a 5.5-inch TFT capacitive touchscreen with a resolution of 720 x 1280 pixels. Despite being a TFT panel, the display offers decent color reproduction and brightness for everyday use. With a 16M color display, users can enjoy a vibrant visual experience whether watching videos or browsing photos.
In terms of design, the phone is 152.2 x 79.1 x 7.9 mm in dimensions and weighs 168 grams, making it both sleek and comfortable to hold. While it doesn’t feature a modern bezel-less design or fingerprint sensor like newer models, the Galaxy J7 still carries a sturdy build typical of Samsung’s craftsmanship.

Performance and Software
Under the hood, the Galaxy J7 is powered by an Exynos 7580 octa-core processor, clocked at 1.5GHz, paired with 2GB of RAM. This hardware combination ensures smooth multitasking and decent performance for everyday applications, social media, and even light gaming. It runs on Android v5.1 Lollipop, which, while outdated by today’s standards, offered a clean and user-friendly interface at the time. The software is optimized for efficiency, with features like Smart Manager for battery and storage management.
Storage and Battery Life
The device comes with 16GB of internal storage, expandable up to 128GB via a microSD card, providing ample space for photos, music, and apps. One of the highlights of the Galaxy J7 is its 3000mAh removable battery, which delivers impressive battery performance. It offers up to 354 hours of standby time, allowing users to go a full day or more on a single charge under moderate usage.
Key Features
| Screen Size | 5.50 Inch |
| Resolution | 720×1280 pixels |
| Internal storage | 16GB |
| Expandable storage up to (GB) | 128 |
| Processor | 1.5GHz octa-core |
| Processor make | Samsung Exynos 7580 |
| RAM | 1.5GB |
| Operating System | Android 5.1 |
| Rear camera | 13-megapixel |
| Front camera | 5-megapixel |
| Battery capacity (mAh) | 3000 |
Camera Capabilities
For photography enthusiasts, the Galaxy J7 sports a 13MP rear camera with autofocus and LED flash, capable of recording videos in 1080p Full HD. The camera is equipped with features such as touch focus, face detection, and Geo-tagging. On the front, it has a 5MP selfie camera, also supported by an LED flash, a feature not commonly found in phones at the time. This makes the J7 a good choice for selfie lovers, especially in low-light conditions.
Connectivity & Sensors
The Galaxy J7 offers comprehensive connectivity options, including Wi-Fi, Bluetooth v4.0, GPS, FM Radio, 3G, and 4G LTE support. It features a USB 2.0 port for charging and data transfer. The phone supports dual Micro-SIM cards, ideal for users who juggle work and personal numbers. The device also includes basic sensors like the proximity sensor and accelerometer, enabling screen auto-rotation and adaptive brightness.
Though it may not compare with today’s smartphones in terms of raw specs or software, the Samsung Galaxy J7 remains a dependable choice for those seeking a budget-friendly Android phone with a large display, solid camera, and long-lasting battery. For users looking for basic functionality and Samsung’s trusted build quality, the Galaxy J7 continues to be a relevant option in the entry-level segment.