Xiaomi Redmi 15 4G

Name: Xiaomi Redmi 15 4G
Brand: Xiaomi
SKU: 3186

Manufacturer: Xiaomi

The Xiaomi Redmi 15 4G is a versatile smartphone offering a large 6.9″ LCD display with a high refresh rate of 144Hz. It comes equipped with a durable build, featuring water resistance and Gorilla Glass 3 for added protection. With a solid 7000 mAh battery, it supports fast charging at 33W, ensuring long-lasting performance and quick recharging.

Powered by the Qualcomm Snapdragon 685 chipset, the Redmi 15 offers 8GB of RAM and 256GB of internal storage, with support for 64-bit processing. Its 50 MP main camera captures detailed photos, while the 8 MP front camera allows for clear selfies. For connectivity, it includes NFC, Bluetooth 5, and USB Type-C, with a fingerprint scanner for added security.

Pros

Supports fast charging at 33W, enabling quick power-ups.
Includes a built-in video light for enhanced video recording capabilities.
Has a fingerprint scanner for secure device access.
Supports NFC for easy and fast connections with other devices.
Equipped with GPS and a compass for reliable navigation and location-based services.

Cons

Does not support 5G connectivity, limiting high-speed mobile data access.
Lacks an external memory slot for expandable storage.
Does not include stereo speakers for a richer audio experience.
No support for wireless charging, limiting convenience in power-up options.
Does not feature advanced safety features like crash detection or satellite SOS.

Who is this for?

This product is ideal for users seeking a reliable device with long-lasting power, thanks to its large 7000 mAh battery. It will also be well-suited for individuals who need basic navigation and location services, as it includes GPS and a compass. Additionally, the built-in video light makes it a good choice for content creators who require enhanced lighting for video recording in low-light environments.

Who is this NOT for?

This product may not be suitable for users who require high-speed mobile data, as it lacks 5G support. It also falls short for users who need extensive media storage expansion, as there is no external memory slot. Additionally, those who value high-quality audio experiences may be disappointed by the absence of stereo speakers and wireless charging options.

Design:

water resistance	Water resistant
weight	224 g
thickness	8.6 mm
width	82.1 mm
height	171.1 mm
volume	120.806866 cm³
Ingress Protection (IP) rating	IP64
has a rugged build	✕
can be folded	✕

The Xiaomi Redmi 15 4G has a water-resistant design, offering an IP64 rating for protection against dust and splashes. It weighs 224 g and has dimensions of 171.1 mm in height, 82.1 mm in width, and a thickness of 8.6 mm. With a volume of 120.8 cm³, it provides a comfortable, compact feel, though it lacks a rugged build. Additionally, the device does not support folding.

Display:

Display type	LCD, IPS
screen size	6.9"
pixel density	374 ppi
resolution	1080 x 2340 px
refresh rate	144Hz
touch sampling rate	288Hz
has branded damage-resistant glass	✓
Gorilla Glass version	Gorilla Glass 3
supports HDR10	✕
supports HDR10+	✕
Always-On Display	✕
supports Dolby Vision	✕
Has a secondary screen	✕
has a touch screen	✓

The Xiaomi Redmi 15 4G features a large 6.9″ LCD, IPS display with a resolution of 1080 x 2340 px, offering a pixel density of 374 ppi. The display supports a high 144Hz refresh rate and a 288Hz touch sampling rate for smooth interactions. It is protected by Gorilla Glass 3, ensuring durability, though it does not support HDR10, HDR10+, or Dolby Vision.

Performance:

internal storage	256GB
RAM	8GB
AnTuTu benchmark score	358084
Chipset (SoC) name	Qualcomm Snapdragon 685 4G
GPU name	Adreno 610
CPU speed	4 x 2.8 & 4 x 1.9 GHz
Geekbench 6 result (multi)	1510
Geekbench 6 result (single)	473
Geekbench 5 result (multi)	1787
Geekbench 5 result (single)	442
GPU clock speed	1260 MHz
Has integrated LTE	✓
RAM speed	2133 MHz
semiconductor size	6 nm
Supports 64-bit	✓
DirectX version	DirectX 12
Has integrated graphics	✓
OpenGL ES version	3.2
Uses big.LITTLE technology	✓
CPU threads	8 threads
Has NX bit	✓
Has TrustZone	✓
maximum memory bandwidth	17 GB/s
OpenCL version	2
eMMC version	5.1
maximum memory amount	16GB
GPU turbo	1260 MHz
DDR memory version	4

The Xiaomi Redmi 15 4G is powered by the Qualcomm Snapdragon 685 4G chipset, paired with 8GB of RAM and 256GB of internal storage. It offers solid performance, with a multi-core Geekbench 6 score of 1510 and an AnTuTu benchmark score of 358084. The device supports 64-bit processing and features a GPU clock speed of 1260 MHz with the Adreno 610 GPU, ensuring smooth graphics and efficient multitasking.

Cameras:

megapixels (main camera)	50 MP
wide aperture (main camera)	1.8f
Has a dual-lens (or multi-lens) main camera	✕
megapixels (front camera)	8MP
has built-in optical image stabilization	✕
video recording (main camera)	1080 x 30 fps
Has a dual-tone LED flash	✕
number of flash LEDs	1
has a BSI sensor	✕
has a CMOS sensor	✓
has continuous autofocus when recording movies	✓
Has phase-detection autofocus for photos	✓
supports slow-motion video recording	✓
has a built-in HDR mode	✓
has manual exposure	✓
has a flash	✓
optical zoom	0x
has manual ISO	✓
has a serial shot mode	✓
has manual focus	✓
pixel size (main camera)	0.64 µm
has a front camera	✓
Has laser autofocus	✕
Shoots 360° panorama	✕
has manual white balance	✓
shoots raw	✕
has touch autofocus	✓
has manual shutter speed	✕
can create panoramas in-camera	✓
wide aperture (front camera)	2f
Has timelapse function	✓
Has a front-facing LED flash	✕
has a dual-lens (or multi-lens) front camera	✕
supports HDR10 recording	✕
supports Dolby Vision recording	✕
has a front-facing camera under the display	✕
Has a RGB LED flash	✕
has 3D photo/video recording capabilities	✕

The Xiaomi Redmi 15 4G features a 50 MP main camera with a wide aperture of f/1.8, capable of capturing detailed photos. It also supports phase-detection autofocus for sharper images and continuous autofocus during video recording. The camera includes features like HDR, manual exposure, manual ISO, and a timelapse function, while the 8 MP front camera ensures clear selfies.

Operating system:

Android version	Android 15
has clipboard warnings	✓
has location privacy options	✓
has camera/microphone privacy options	✓
has Mail Privacy Protection	✕
has theme customization	✓
can block app tracking	✓
blocks cross-site tracking	✕
has on-device machine learning	✓
has notification permissions	✓
has media picker	✓
Can play games while they download	✓
has dark mode	✓
has Wi-Fi password sharing	✕
has battery health check	✓
has an extra dim mode	✓
has focus modes	✕
has dynamic theming	✓
can offload apps	✓
Has customizable notifications	✓
has Live Text	✓
has full-page screenshots	✓
supports split screen	✓
gets direct OS updates	✕
has PiP	✓
Can be used as a PC	✕
Has sharing intents	✓
has a child lock	✓
Supports widgets	✓
Is free and open source	✓
Has offline voice recognition	✓
has voice commands	✓
Tracks the current position of a mobile device	✓
is a multi-user system	✓
has Quick Start	✕

The Xiaomi Redmi 15 4G runs on Android 15, offering a wide range of privacy and customization features. It includes location privacy options, camera/microphone access controls, and the ability to block app tracking. Additional features like dark mode, Live Text, and split-screen support enhance usability, while options such as battery health check and notification controls provide more user control over the device.

Battery:

battery power	7000 mAh
has wireless charging	✕
Supports fast charging	✓
charging speed	33W
has reverse wireless charging	✕
reverse wireless charging speed	18W
comes with a charger	✓
has a removable battery	✕
Has an ultra power-saving mode	✓
has a battery level indicator	✓
has a rechargeable battery	✓

The Xiaomi Redmi 15 4G is equipped with a robust 7000 mAh battery that supports fast charging at 33W, ensuring quick recharges. While it does not support wireless or reverse wireless charging, it comes with a charger included. The device also features a black and white ultra power-saving mode and a battery level indicator for efficient power management.

Audio:

has a socket for a 3.5 mm audio jack	✕
has stereo speakers	✕
has aptX	✕
has LDAC	✕
has aptX HD	✕
has aptX Adaptive	✕
has aptX Lossless	✕
Has a radio	✕

The Xiaomi Redmi 15 4G does not feature a 3.5 mm audio jack, stereo speakers, or support for advanced Bluetooth audio codecs like aptX, LDAC, or aptX HD. It also lacks a built-in radio. This device focuses on essential audio functionality without these advanced features.

Connectivity & Features:

release date	August 2025
has 5G support	✕
Wi-Fi version	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards	2 SIM
Bluetooth version	5
has an external memory slot	✕
Has USB Type-C	✓
USB version	2
has NFC	✓
download speed	390 MBits/s
upload speed	150 MBits/s
Has a fingerprint scanner	✓
has emergency SOS via satellite	✕
has crash detection	✕
is DLNA-certified	✕
has a gyroscope	✕
supports ANT+	✕
Has a heart rate monitor	✕
has GPS	✓
has a compass	✓
supports Wi-Fi	✓
Has an infrared sensor	✕
has an accelerometer	✓
has a cellular module	✓
Has a barometer	✕
has an HDMI output	✕
Uses 3D facial recognition	✕
Has an iris scanner	✕
Stylus included	✕
supports Galileo	✓
Has motion tracking	✕
Has optical tracking	✕
Has a built-in projector	✕

The device offers a range of connectivity options, including USB Type-C, Bluetooth 5, and NFC. It supports dual SIM cards and has GPS with Galileo and compass capabilities. While it lacks 5G support, an external memory slot, or advanced sensors like a gyroscope, it does provide essential features like Wi-Fi 4 and 5, fingerprint scanning, and accelerometer functionality.

Miscellaneous:

has a video light	✓
Has sapphire glass display	✕
Has a curved display	✕
Has an e-paper display	✕

This device features a video light for enhanced lighting during video recording, but does not include a sapphire glass display, curved display, or an e-paper display.

Final Verdict

The product offers a solid balance of features, including a powerful 7000 mAh battery for extended use and a reliable GPS and compass system for navigation. However, it lacks some modern features such as 5G support and external memory expansion, which may limit its appeal for tech enthusiasts or those seeking more storage flexibility. Overall, it is a dependable choice for users who prioritize long-lasting battery life and basic navigation functionality in a simple, no-frills device.