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Xiaomi 15 Ultra Review: Features, Price, and Performance


Network Technology

  • GSM / HSPA / LTE / 5G

Launch

  • Announced: February 27, 2025
  • Released: February 27, 2025
  • Status: Available

Body

  • Dimensions: 161.3 x 75.3 x 9.4 mm (6.35 x 2.96 x 0.37 in)
  • Weight: 226 g (7.97 oz) or 229 g
  • Build: Glass front, glass-fiber back or eco leather silicone polymer back, aluminum frame
  • SIM: Nano-SIM + Nano-SIM, or Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
  • IP68: Dust and water-resistant (up to 1.5m for 30 min)
  • Aerospace-grade glass fiber

Display

  • Type: LTPO AMOLED, 68 billion colors, 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak brightness)
  • Size: 6.73 inches, 108.9 cm² (~89.7% screen-to-body ratio)
  • Resolution: 1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
  • Protection: Xiaomi Shield Glass 2.0

Platform

  • OS: Android 15, HyperOS 2, up to 4 major Android updates
  • Chipset: Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
  • CPU: Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
  • GPU: Adreno 830

Memory

  • Card slot: No
  • Internal Storage:
    • 256GB 12GB RAM
    • 512GB 16GB RAM
    • 1TB 16GB RAM
    • UFS 4.1

Main Camera

  • Quad setup:
    • 50 MP (f/1.6, 23mm wide), 1.0"-type sensor, 1.6µm, dual pixel PDAF, OIS
    • 50 MP (f/1.8, 70mm telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom
    • 200 MP (f/2.6, 100mm periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom
    • 50 MP (f/2.2, 14mm ultrawide), 1/2.76", 0.64µm, dual pixel PDAF
    • TOF 3D (depth)
  • Features: Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, optional 67mm filter ring holder
  • Video: 8K@30fps, 4K@30/60/120fps, 1080p (up to 960fps), gyro-EIS, Dolby Vision HDR (4K@60fps, 1080p)

Selfie Camera

  • Single: 32 MP (f/2.0, 21mm wide), 1/3.14", 0.7µm
  • Features: HDR, panorama
  • Video: 4K@30/60fps, 1080p@30/60fps, gyro-EIS

Sound

  • Loudspeaker: Stereo speakers
  • 3.5mm jack: No
  • Audio: 24-bit/192kHz Hi-Res & Hi-Res Wireless audio, Qualcomm XPAN (24-bit/96kHz audio)

Communications

  • WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
  • Bluetooth: 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
  • Positioning: GPS (L1+L5), BDS, GALILEO, QZSS, NavIC, GLONASS
  • NFC: Yes
  • Infrared port: Yes
  • Radio: No
  • USB: USB Type-C 3.2 Gen 2, DisplayPort, OTG

Sensors

  • Fingerprint: Under-display, ultrasonic
  • Other: Accelerometer, proximity, gyro, compass, barometer
  • Features: Two-way satellite communication

Battery

  • Type: Si/C Li-Ion 5410 mAh (Global) or 6000 mAh (China)
  • Charging:
    • 90W wired, PD3.0, QC3+
    • 80W wireless
    • 10W reverse wireless

Colors

  • Black, White, Silver Chrome, Green

Price

  • Around 1500 EUR

Tests

  • Loudspeaker: -23.9 LUFS (Very good)
  • Battery (new): Active use score 16:13 hrs




Introducing February 27, 2025, the newly launched device offers a mixture of cutting-edge technology, premium designs and high-performance specifications. It was developed to determine who will bring full functionality to the full, needing the best and using a breathtaking display in a progressive camera system. Let's take a closer look at the most important features and performance.

Design and Processing Quality :

The device comes with a glass front and options of GLA fiber back or silicon polymer back (eco-leather), giving it a premium yet eco-friendly appeal. Air and space quality glass fibers provide durability without affecting the design, while aluminum frames improve its robustness. It weighs approximately 226 g to 229 g (7.97 oz) and is 161.3 x 75.3 x 9.4 mm. This makes it a pretty solid and premium device. Phones are also evaluated by IP68. This means it is dustproof and waterproof for up to 1.5 meters of diving for 30 minutes, ensuring durability even in difficult environments.

Display :

The display is one of the most impressive aspects of the phone. The display features a 6.73-inch LTPO amor screen in 68 billion colors, offering lively graphics. With 120-Hz-Update rates and Dolby Vision and HDR10+ support, you'll be able to provide an immersive visual experience, especially when you look at content that includes high-resolution content. The brightness of the 3200 nits peak ensures excellent visibility even in bright external conditions. The 1440 x 3200 pixel resolution (pixel density 522 ppi) provides extraordinary sharpness and detail. This means that every image and every video looks very sharp. Additionally, Xiaomi Shield Glass 2.0 adds a protective layer to scratches and drops.

Performance and chipsets :

In the center of this device is the Qualcomm Snapdragon 8 Elite, which is based on the latest 3NM architecture. It houses an octa-core processor with two high-performance Aryon V2 Phoenix L-Kernen. It was clocked with a 3.53 GHz 4.32 GHz and six Olyon V2 Phoenix M cores. This powerful setup ensures bright performance and exceptional multitasking capabilities. The Adreno 830 GPU further improves graphical performance, allowing for smooth gaming and graphics rendering.

The device offers important RAM and memory options, including 256 GB with 12 GB RAM, 512 GB with 16 GB RAM, and the top one TB with 16 GB RAM. The internal memory uses UFS 4.1. It provides lightning read and write speeds for storing large files and running demanding apps. However, there is no external microSD card slot for expandable memory.

Camera system :

The camera system is one of the standout features of the device with a quad camera setup with a Leica lens. The 50mp wide camera (f/1.6) with a 1.0" type of sensor captures exceptional details even in low light environments thanks to its large sensor size and dual pixel PDAF. The Periscope telephoto camera (f/2.6) enables 4.3x optical zoom, providing users with the flexibility of zoom-in-shots.

The device also has a 50MP ultrawid camera (f/2,2) with a 115° field of view, making it ideal for wide-angle shots. Additionally, the TOF 3D depth sensor improves portrait modes and allows for more detailed depth allocation. The camera system supports impressive video recording features, including 8K video recording at 30 FPS, 4K at 30/60/120 FPS, and extreme slowdown at 1080p at maximum FPS up to 1920. It also supports Dolby Vision HDR 10-bit recording in 4K at 60 fps and 1080p. This will provide you with movie quality videos.

Selfie Camera :

The 32 MP front camera (f/2.0) offers high quality selfies and supports 4K video recording at 30/60 FPS. There is also HDR and panoramic modes that allow users to capture breathtaking self-portraits under different conditions. Gyro Ice Cream ensures stable video recording and reduces unstable film material.

Audio :

The audio quality is first class with stereo speakers, providing rich and unforgettable sound. The device supports high-resolution audio of 24-bit/192 kHz and high-resistance audio, ensuring excellent sound quality for wireless and wireless listening. Qualcomm XPAN (24-bit/96 kHz audio) is suitable for audio files that require exceptional sound quality, as it further improves the audio experience. However, there is no 3.5mm headphone bushing, which is standard on modern smartphones.

Battery and Charging :

The device is equipped with 5410 MAH and 6000 MAH batteries worldwide in China, providing long-term performance guarantees for a full day. Charging is extremely fast with a 90-W cable charging. This means that the device can be fully charged in just a few minutes. The 80W WLAN shop allows for comfortable cable-free charging, while the 10W reverse wireless charging allows other devices to be wirelessly loaded. The Si/C-Li-In-Ins battery offers 16:13 hours of active time, allowing users to contact the device for long periods without worrying about the battery.

Connectivity :

Connection options include Wi-Fi 802.11 A/B/G/N/AC/6E/7. It offers dual-band or tri-band Wi-Fi with Wi-Fi-Fi-Fi to speed up peer-to-peer transfers. Bluetooth 6.0 guarantees a robust wireless connection with improved functionality for audio and device connectivity. The device also supports GPS, Glonass, Galileo, BDS, QZSS and NAVIC, providing excellent location accuracy for navigation apps. NFC and infrared connections are also available. This makes the device even more versatile.

Other features :

The device has an ultrasonic fingerprint printing sensor for ultrasonic fingerprints, which is safe and quickly unlocked. Other sensors are accelerometers, roundabouts, proximity sensors, compasses and barometers, which contribute to the overall functioning of the device. Two-way satellite communication also allows users to connect to remote areas without cell phone coverage.

Pricing and availability :

The device costs around 1500 euros, which reflects premium processing quality, advanced features and performance at the flagship level. Available in four colors: black, white, silver chrome and green.

Conclusion:

In summary, the device is a leading offer in the smartphone market with cutting-edge technology, powerful chipsets, breathtaking displays and versatile camera systems. Whether you're a power user, a passionate photographer, or someone who enjoys an immersive media experience, this device checks all boxes. Innovative features such as fast charging, premium audio experiences, and satellite communications are one of the most comprehensive smartphones available today. If you are looking for a powerful and future proof device, this model offers a great balance of strength, design and functionality.
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