Xiaomi Redmi 15 5G

The Xiaomi Redmi 15 5G has a conventional, non-folding form factor measuring 171.1 mm tall, 82.1 mm wide, and 8.6 mm thick, with a total weight of 224 g. It carries an IP64 rating, meaning it offers solid protection against dust and resistance to water splashing from any direction, though it does not feature a rugged build.

The Xiaomi Redmi 15 5G features a 6.9-inch IPS LCD touchscreen with a resolution of 1080 x 2340 px and a pixel density of 254 ppi, complemented by a smooth 144Hz refresh rate for fluid on-screen motion. The display is protected by Gorilla Glass 3, adding a layer of scratch and impact resistance. It does not support HDR10, HDR10+, Dolby Vision, or Always-On Display functionality, and there is no secondary screen.

The Xiaomi Redmi 15 5G is built around the Qualcomm Snapdragon 6s Gen 3, a 6 nm octa-core chipset with two cores clocked at 2.3 GHz and six cores at 2 GHz, supported by 8GB of LPDDR4 RAM running at 2133 MHz and 256GB of eMMC 5.1 internal storage. The chip integrates an Adreno 619 GPU clocked at 950 MHz, with support for DirectX 12, OpenGL ES 3.2, and OpenCL 2, while maximum memory bandwidth reaches 17 GB/s across two memory channels. The SoC employs big.LITTLE architecture with Heterogeneous Multi-Processing, NX bit, and ARM TrustZone for security, and carries a thermal design power of 4W. It supports 64-bit processing and has integrated LTE, though it does not use simultaneous multithreading. The device recorded an AnTuTu benchmark score of 475,000.

The Xiaomi Redmi 15 5G features a single rear camera with a 50 MP CMOS sensor and an f/1.8 aperture, with individual pixels measuring 0.64 µm. It supports phase-detection autofocus, touch autofocus, and continuous autofocus during video, along with a range of manual controls including exposure, ISO, focus, and white balance, though manual shutter speed is not available. The main camera records video at 1080p 30fps and supports slow-motion recording, while additional shooting modes include HDR, burst, panorama, and timelapse; optical zoom and RAW capture are not supported. A single LED flash is present, with no dual-tone or RGB flash option. The front camera offers 8 MP at an f/2.0 aperture, without a front-facing flash, dual-lens setup, or under-display placement. Neither HDR10 nor Dolby Vision recording is available, and the device has no 3D or 360-degree photo and video capabilities.

The Xiaomi Redmi 15 5G runs Android 15 and includes a broad set of software features covering both usability and privacy. On the privacy side, it offers clipboard warnings, location privacy options, camera and microphone access controls, and the ability to block app tracking, though Mail Privacy Protection and cross-site tracking blocking are not available. The interface supports dark mode, dynamic theming, theme customization, widgets, and an extra dim mode for low-light comfort. Productivity features include split-screen multitasking, picture-in-picture, full-page screenshots, a media picker, customizable notifications, sharing intents, Live Text, and the ability to play games while they download. It also supports on-device machine learning, offline voice recognition, voice commands, multi-user accounts, a child lock, app offloading, battery health monitoring, and device tracking. Focus modes, Wi-Fi password sharing, Quick Start, and the ability to function as a PC are not included, and the device does not receive direct OS updates from the vendor.

The Xiaomi Redmi 15 5G houses a 7000 mAh rechargeable battery with a built-in battery level indicator. It supports 33W wired fast charging, though wireless charging and reverse wireless charging are not available. The battery is non-removable.

The Xiaomi Redmi 15 5G includes a 3.5 mm headphone jack and a built-in radio, offering a couple of traditional audio conveniences. It does not feature stereo speakers, and none of the advanced Bluetooth audio codecs — aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC — are supported.

The Xiaomi Redmi 15 5G supports 5G connectivity and accommodates two SIM cards, with download speeds reaching 2500 Mbits/s and upload speeds up to 1500 Mbits/s. Wi-Fi coverage spans Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), while Bluetooth 5.1 and NFC are also on board. The device connects via USB Type-C with USB 2.0, though there is no HDMI output, external memory slot, or DLNA certification. For navigation, it includes GPS, Galileo support, a compass, and an accelerometer, but lacks a gyroscope, barometer, infrared sensor, and motion or optical tracking. Biometric security is handled by a fingerprint scanner; 3D facial recognition and an iris scanner are not available. The device does not include a stylus, heart rate monitor, ANT+ support, crash detection, or emergency SOS via satellite, and a built-in projector is absent as well.

The Xiaomi Redmi 15 5G includes a video light to assist with recording in low-light conditions. Its display is flat rather than curved, and it uses neither sapphire glass nor an e-paper panel.