Xiaomi Redmi Note 15 4G

Xiaomi Redmi Note 15 4G

Manufacturer: Xiaomi

The Xiaomi Redmi Note 15 4G is a smartphone designed to offer a balanced combination of performance and functionality. It features a large 6.77″ OLED display with a refresh rate of 120Hz and a powerful 6000 mAh battery for extended use. The phone weighs 183.7 g and has a slim profile with a thickness of 7.9 mm. With 8GB of RAM, it is well-suited for multitasking and daily tasks.

Equipped with the MediaTek Helio G100 chipset and Mali G57 GPU, the Redmi Note 15 4G ensures solid performance across various applications. It comes with 512GB of internal storage, which can be expanded using an external memory slot. The device supports fast charging at 33W and includes features like stereo speakers and a fingerprint scanner for added convenience and security.

Pros
  • The device supports Wi-Fi 5 (802.11ac), offering fast and reliable wireless internet connections.
  • The inclusion of dual SIM support allows for flexible use of two phone numbers or data plans.
  • The device features Bluetooth 5.3, ensuring fast and stable connections with compatible devices.
  • It supports USB Type-C for easy and reversible charging and data transfer.
  • The fingerprint scanner enhances security and provides quick access to the device.
Cons
  • The device lacks 5G support, limiting future-proofing for high-speed mobile data.
  • No support for wireless charging, requiring a physical connection for charging.
  • There is no infrared sensor, limiting potential use for controlling other devices.
  • It does not include a heart rate monitor, which might be a downside for fitness-focused users.
  • The device lacks support for sapphire glass, which could have provided extra durability for the display.
Who is this for?

This product is well-suited for users who value a large battery (6000 mAh) for extended use without frequent recharging, and those who need dual SIM support for managing multiple lines. The device is ideal for those seeking reliable Bluetooth 5.3 connectivity and fast data transfer via USB Type-C, making it suitable for everyday tasks, media consumption, and light multitasking. It will also appeal to users who prioritize security with a fingerprint scanner for quick access and protection.

Who is this NOT for?

This device may not be the best choice for users looking for cutting-edge connectivity, as it lacks 5G support, which is essential for high-speed internet in the future. It also doesn't offer wireless charging, making it less convenient for those accustomed to cable-free charging solutions. Users seeking advanced fitness tracking might find the lack of a heart rate monitor limiting, and those who need infrared sensors for controlling devices will be disappointed by its absence.

Design:
water resistance Water resistant
weight 183.7 g
thickness 7.9 mm
width 75.4 mm
height 164 mm
volume 97.68824 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Xiaomi Redmi Note 15 4G features a sleek design with a weight of 183.7 g and dimensions of 164 mm in height, 75.4 mm in width, and a thickness of 7.9 mm, offering a comfortable feel in hand. It has a volume of 97.68824 cm³ and comes with an IP64 rating, making it water resistant but not fully rugged. The device does not support a folding design, nor does it have a rugged build, but it provides adequate durability for everyday use.

Display:
Display type OLED/AMOLED
screen size 6.77"
pixel density 388 ppi
resolution 1080 x 2392 px
refresh rate 120Hz
touch sampling rate 240Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 8000000:1
Has a secondary screen
has a touch screen

The Xiaomi Redmi Note 15 4G boasts a 6.77″ OLED/AMOLED display with a resolution of 1080 x 2392 px, offering a pixel density of 388 ppi for crisp visuals. The screen features a 120Hz refresh rate and a 240Hz touch sampling rate, ensuring smooth interactions and responsiveness. Additionally, the display is protected by branded damage-resistant glass and includes an Always-On Display, though it does not support HDR10 or Dolby Vision.

Performance:
internal storage 512GB
RAM 8GB
Chipset (SoC) name MediaTek Helio G100
GPU name Mali G57
CPU speed 2 x 2.2 & 6 x 2 GHz
GPU clock speed 1000 MHz
Has integrated LTE
RAM speed 4266 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 11
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 17.1 GB/s
OpenCL version 2
maximum memory amount 12GB
Thermal Design Power (TDP) 5W
DDR memory version 4

The Xiaomi Redmi Note 15 4G is powered by the MediaTek Helio G100 chipset, paired with 8GB of RAM and 512GB of internal storage. It supports 64-bit architecture and includes a Mali G57 GPU with a clock speed of 1000 MHz. The device also features big.LITTLE technology for efficient power management and a total CPU speed of 2 x 2.2 GHz & 6 x 2 GHz, ensuring solid performance across a range of tasks. With a RAM speed of 4266 MHz and maximum memory bandwidth of 17.1 GB/s, it delivers smooth multitasking and data processing.

Cameras:
megapixels (main camera) 108 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 20MP
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
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
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 Note 15 4G features a 108 MP main camera, offering impressive detail in photos, complemented by a 20 MP front camera for clear selfies. The main camera supports phase-detection autofocus for quick and accurate focusing, along with features like HDR mode and manual control for exposure, ISO, and focus. Additionally, it can record video in 1080p at 30 fps, and includes a single LED flash for low-light photography, while also supporting slow-motion video recording and timelapse functions.

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 Note 15 4G runs on Android 15, offering a variety of customization and privacy features. It includes location privacy options, camera/microphone access controls, and clipboard warnings for enhanced security. Users can also enjoy features like theme customization, dark mode, and dynamic theming. The device supports multitasking with split screen, customizable notifications, and useful functions such as offline voice recognition and PiP (Picture-in-Picture) mode.

Battery:
battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 33W
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

The Xiaomi Redmi Note 15 4G is equipped with a substantial 6000 mAh battery for extended usage. It supports fast charging at 33W, ensuring quick power-ups, though it lacks wireless and reverse wireless charging capabilities. The device also features a battery level indicator for easy monitoring of its charge status, and the rechargeable battery ensures long-term usability without the need for replacement.

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

The Xiaomi Redmi Note 15 4G offers stereo speakers for an immersive audio experience, though it does not include a 3.5 mm audio jack for wired headphones. It supports high-quality wireless audio with LDAC but does not feature aptX, aptX HD, aptX Adaptive, or aptX Lossless technologies.

Connectivity & Features:
release date December 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.3
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 650 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 solid connectivity options, including Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) for fast internet, Bluetooth 5.3 for seamless pairing, and NFC for easy data transfer. It supports 2 SIM cards, includes a USB Type-C port, and has an external memory slot for additional storage. You can also count on GPS, a compass, and a gyroscope for location and movement tracking. The fingerprint scanner adds an extra layer of security, while the accelerometer ensures better user experience in motion-sensitive apps.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device features a curved display for a more immersive viewing experience and includes a built-in video light for better lighting in low-light environments. However, it does not come with sapphire glass or an e-paper display.

Final Verdict

The product excels with its impressive large 6000 mAh battery and solid connectivity features, including Bluetooth 5.3 and USB Type-C support. While it lacks 5G support and wireless charging, it is a strong choice for users who prioritize long battery life and reliable daily performance. If you're looking for a durable device with essential security features like a fingerprint scanner and dual SIM support, this model delivers, though it may not meet the needs of those seeking advanced health or fitness features.