The Samsung Galaxy M15 5G follows a classic Galaxy design with a monotone finish and three vertically stacked camera cutouts on the back. The device features a chequered pattern and is available in Light Blue, Dark Blue, and Grey. The front houses a 6.5-inch Super AMOLED screen with thick bezels, offering a pleasant viewing experience. The display has an FHD+ resolution of 1080 x 2340 pixels, a 90Hz refresh rate, 16 million color depth, and a brightness of up to 800 nits.

The MediaTek Dimensity 6100+ is an octa-core processor with 5G capability and a peak clock speed of 2.2GHz. The Galaxy M15 5G is available in a single configuration of 6GB RAM and 128GB storage, with expandable storage of up to 1TB via a MicroSD card. It runs on Android 14 with One UI, offering a full Galaxy experience, including four years of OS updates and five years of security patches.

The camera setup includes a 50MP main camera, a 5MP ultrawide sensor, and a 2MP macro lens. The front features a 13MP selfie camera. The device is powered by a large 6000mAh battery, supporting 25W wired charging. Connectivity options include dual-SIM 5G cellular, dual-band WiFi, Bluetooth v5.3, five-way navigation, and NFC for wireless connectivity. It also features a USB 2.0 Type-C port and a 3.5mm stereo headphone jack for wired connections.

The Samsung Galaxy M15 5G offers a classic design with a high-quality Super AMOLED display and a large battery. While the storage configuration is modest, expandable storage and robust connectivity options make it a reliable choice. With its 5G capability and long-lasting battery, the Galaxy M15 5G is a solid option for users seeking a budget-friendly smartphone with modern features.