Xiaomi 15 Ultra specifications and in-depth review

Xiaomi 15 Ultra

Manufacturer: Xiaomi

The Xiaomi 15 Ultra is a flagship smartphone featuring a 6.73″ OLED display and a robust Qualcomm Snapdragon 8 Elite chipset. With its sleek design and IP68 waterproof rating, this device ensures durability while delivering top-tier performance for demanding tasks.

Equipped with a 200 MP quad-camera array, the Xiaomi 15 Ultra offers advanced photography capabilities, including optical zoom and HDR10+ support. Powered by a 6000 mAh battery, it supports fast charging at 90W and wireless charging at 80W, making it a highly efficient device for everyday use.

Pros
  • Supports 5G connectivity for fast mobile data speeds.
  • Includes advanced Bluetooth features like aptX, aptX HD, aptX Adaptive, and aptX Lossless for high-quality wireless audio streaming.
  • Equipped with a fingerprint scanner for enhanced security.
  • Has emergency SOS via satellite for added safety in critical situations.
  • Supports multiple Wi-Fi standards, including Wi-Fi 4, 5, 6, and 7, ensuring fast and versatile wireless connectivity.
Cons
  • Does not support expandable storage with an external memory slot.
  • Lacks a 3.5mm audio jack for wired headphones or audio accessories.
  • No support for infrared or HDMI output for easy connectivity with external devices.
  • Does not feature a curved display, which some users may prefer for design aesthetics.
  • Lacks a heart rate monitor and other health-related sensors.
Who is this for?

This product is ideal for users who demand high-performance connectivity and security features. With its 5G support and advanced Bluetooth features like aptX Lossless, it excels in delivering fast data transfer and premium audio streaming. Additionally, the inclusion of a fingerprint scanner ensures robust security, making it a solid choice for tech-savvy users who prioritize speed, security, and high-quality wireless experiences.

Who is this NOT for?

This device may not be ideal for users who require extensive storage options or prefer traditional wired audio setups. The lack of an external memory slot and the absence of a 3.5mm audio jack could be limiting for those who need more storage flexibility or prefer to use wired headphones. Additionally, it is not suitable for users looking for a device with health monitoring capabilities, as it lacks a heart rate monitor and other fitness-focused sensors.

Design:

water resistance Waterproof
weight 229 g
thickness 9.4 mm
width 75.3 mm
height 161.3 mm
volume 114.171366 cm³
Ingress Protection (IP) rating IP68
has a rugged build
can be folded

The Xiaomi 15 Ultra features a solid build with a waterproof IP68 rating, ensuring it can withstand dust and immersion in water. Weighing 229 g and measuring 9.4 mm in thickness, it maintains a relatively compact and sleek profile with a width of 75.3 mm and a height of 161.3 mm. Its total volume is 114.17 cm³. Despite its durability, it does not have a rugged build, and it also lacks folding capabilities.

Display:

Display type OLED/AMOLED
screen size 6.73"
pixel density 522 ppi
resolution 1440 x 3200 px
refresh rate 120Hz
touch sampling rate 300Hz
brightness (typical) 3200 nits
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 15 Ultra features a large 6.73″ OLED/AMOLED display with a high resolution of 1440 x 3200 px, providing sharp visuals. With a pixel density of 522 ppi, it offers crisp details and vibrant colors. The display supports HDR10+ and Dolby Vision, ensuring enhanced dynamic range, and it can reach a brightness of up to 3200 nits. Other notable features include a 120Hz refresh rate and a 300Hz touch sampling rate for smooth interactions, alongside an Always-On Display function.

Performance:

internal storage 1024GB
RAM 16GB
AnTuTu benchmark score 2746580
Chipset (SoC) name Qualcomm Snapdragon 8 Elite
GPU name Adreno 830
CPU speed 2 x 4.32 & 6 x 3.53 GHz
Geekbench 6 result (multi) 10059
Geekbench 6 result (single) 3234
3DMark Steel Nomad benchmark 2152
GPU clock speed 1100 MHz
Has integrated LTE
RAM speed 5300 MHz
semiconductor size 3 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL version 3.2
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 85.1 GB/s
OpenCL version 3
memory channels 2
L2 cache 12 MB
Supports ECC memory
L1 cache 192 KB
maximum memory amount 24GB
uses multithreading
GPU turbo 1100 MHz
Thermal Design Power (TDP) 8.2W
DDR memory version 5
shading units 1536
supported displays 2
L3 cache 8 MB

The Xiaomi 15 Ultra is powered by the Qualcomm Snapdragon 8 Elite chipset, featuring an impressive 16GB of RAM and 1024GB of internal storage. With a CPU speed of 2 x 4.32 GHz and 6 x 3.53 GHz, the device delivers exceptional processing power. The integrated Adreno 830 GPU operates at 1100 MHz, supporting demanding graphical tasks. It also offers a 3 nm semiconductor size, 64-bit support, and the ability to handle up to 24GB of memory, making it a powerful device for both multitasking and performance-heavy applications.

Cameras:

megapixels (main camera) 200 & 50 & 50 & 50 MP
wide aperture (main camera) 2.6 & 1.8 & 1.6 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 4320 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 2
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 4.3x
has manual ISO
has a serial shot mode
has manual focus
pixel size (main camera) 0.56 & 0.7 & 1.6 & 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
DxOMark Mobile score 153
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 15 Ultra boasts a powerful camera setup, including a 200 MP main sensor and three additional 50 MP sensors, all featuring wide apertures of 2.6f, 1.8f, 1.6f, and 2.2f. The 4.3x optical zoom and phase-detection autofocus enhance its photographic capabilities, while the front camera offers 32 MP resolution with a wide aperture of 2f. The device supports advanced features like HDR, Dolby Vision recording, and slow-motion video, and it can shoot 360° panoramas, making it a versatile tool for all types of photography and videography.

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 15 Ultra runs on Android 15 and offers a range of privacy and customization options. It includes features like clipboard warnings, location privacy options, and camera/microphone privacy options to ensure user security. The device supports dark mode, split screen, and widgets, alongside advanced functionalities like offline voice recognition and dynamic theming. Additionally, it allows for app tracking blocking, battery health checks, and full-page screenshots, providing a highly customizable and secure user experience.

Battery:

battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 90W
wireless charging speed 80W
has reverse wireless charging
reverse wireless charging speed 10W
comes with a charger
has a removable battery
Has an ultra power-saving mode
has a battery level indicator
Battery life 19 hours
has a rechargeable battery

The device is equipped with a powerful 6000 mAh rechargeable battery, offering 19 hours of battery life. It supports fast charging at 90W and wireless charging at 80W, while also offering reverse wireless charging at 10W. Additionally, it comes with a charger and features an ultra power-saving mode, a battery level indicator, and the ability to charge wirelessly. The battery is non-removable but can be recharged for long-lasting performance.

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
number of microphones 4

The device is equipped with stereo speakers and supports advanced Bluetooth audio technologies including aptX, LDAC, aptX HD, aptX Adaptive, and aptX Lossless for superior wireless sound quality. It also features four microphones for enhanced audio capture. However, it does not include a 3.5mm audio jack or a radio.

Connectivity & Features:

release date February 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax)
SIM cards 2 SIM
Bluetooth version 6
has an external memory slot
Has USB Type-C
USB version 3.2
has NFC
download speed 10000 MBits/s
upload speed 3500 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
Head SAR (US) 0.997W/kg
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 robust connectivity with 5G support, Wi-Fi 7, and Bluetooth 6 for fast and reliable connections. It includes features like USB Type-C with USB 3.2, NFC, and satellite SOS for emergency situations. The phone is also equipped with GPS, a compass, a gyroscope, and a barometer for enhanced navigation and location tracking. However, it does not support external memory slots, HDMI output, or features like facial recognition or iris scanning.

Miscellaneous:

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

This device includes a video light for enhanced lighting in your videos, but it does not feature sapphire glass, a curved display, or an e-paper display.

Final Verdict

The product stands out with its impressive connectivity options, including 5G support and advanced Bluetooth capabilities like aptX Lossless, making it a strong choice for users who prioritize fast data transfer and high-quality wireless audio. The inclusion of a fingerprint scanner adds a layer of security, enhancing the overall user experience. However, its lack of an external memory slot and the absence of a 3.5mm audio jack may limit its appeal to users who require more storage flexibility or prefer wired audio setups. Overall, this device is well-suited for tech enthusiasts seeking a powerful, secure, and connectivity-focused device, though it may not meet the needs of those with specific audio or storage preferences.

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