In the fast-paced world of smartphones, Xiaomi has established itself as a key player, continuously releasing top-notch devices that cater to a wide range of consumers. The latest additions to their lineup, the Xiaomi 15 and Xiaomi 15 Ultra, have been generating buzz in the tech community. From design and performance to camera capabilities and battery life, these two smartphones boast impressive features that set them apart from the competition. In this article, we will delve into a detailed comparison between the Xiaomi 15 and Xiaomi 15 Ultra, providing you with everything you need to know to make an informed decision on your next smartphone purchase.
Comparison table
Xiaomi 15 | Xiaomi 15 Ultra | |
---|---|---|
Display | ~6.36-inch OLED, ~1.5K (≈ 2670 × 1200), 120 Hz, 3200 nits peak brightness | 6.73-inch AMOLED All-Around Liquid Display, WQHD+ (3200 × 1440), LTPO 1-120 Hz, 3200 nits |
Processor | Snapdragon 8 Elite (3 nm) | Snapdragon 8 Elite (same chipset) |
RAM & Storage | 12 GB RAM; 256 GB or 512 GB (UFS 4.0) | 16 GB RAM; 512 GB or 1 TB (UFS 4.1) |
Battery & Charging | ~5,240 mAh; wired fast charging up to 90 W; wireless charging up to 50 W; lacks Qi2 | ~5,410 mAh; 90 W wired; up to 80 W wireless; lacks Qi2 |
Cameras | Triple 50 MP system: wide (1/1.31″), telephoto, ultrawide | Leica-tuned quad-lens: 50 MP 1-inch main, 50 MP telephoto, 50 MP ultrawide, 200 MP periscope telephoto |
Design & Build | Compact, lightweight (≈181 g), aluminum frame, IP68 water resistance | Larger and heavier (~226 g), camera-inspired Leica design, robust glass/aluminum build, IP68 |
Software | HyperOS 2 (Android 15) with AI features; Xiaomi account needed | Same HyperOS 2 platform with advanced AI photography tools |
Xiaomi 15 in the US

Xiaomi 15 5G
Pros and Cons
- Xiaomi 15 features a cutting-edge Snapdragon 8 Gen 2 processor, offering top-tier performance for demanding tasks
- The 120Hz AMOLED display delivers incredibly smooth visuals and vibrant colors, perfect for gaming and media consumption
- Impressive 108MP main camera sensor ensures high-quality images with excellent detail and dynamic range
- Generous 5000mAh battery capacity provides long-lasting usage without frequent recharging
- Sleek and premium design with slim bezels and a high screen-to-body ratio for a modern look
- At 220g, Xiaomi 15 is on the heavier side compared to other flagship smartphones, which may not be comfortable for extended one-handed use
- Lack of expandable storage options may be limiting for users who require large amounts of local storage for media files and apps
- Some users have reported occasional overheating during intensive tasks, which could affect long-term device performance
Design
The Xiaomi 15 is expected to have a sleek and modern design with a slim profile of 7.5mm. It will feature a premium build quality with a combination of aerospace-grade aluminum frame and Corning Gorilla Glass front and back panels. The device will weigh approximately 180 grams, making it lightweight and easy to carry around.
Display
The Xiaomi 15 is rumored to come with a 6.7-inch Super AMOLED display with a resolution of 2400 x 1080 pixels. The display will offer vibrant colors and deep blacks, providing an immersive viewing experience. It will also feature a 120Hz refresh rate and HDR10+ support for smooth visuals and high dynamic range content playback.
Privacy and Security
In terms of privacy and security, the Xiaomi 15 will include advanced biometric authentication features such as an under-display fingerprint scanner and facial recognition technology. The device will also come with secure encryption methods for data protection and a dedicated hardware security module for safeguarding sensitive information.
Cameras
The Xiaomi 15 is rumored to be equipped with a versatile camera setup, including a 108MP main sensor, a 16MP ultra-wide lens, and a 5MP depth sensor. The device will support 8K video recording and feature various photography modes such as Night mode, Portrait mode, and Pro mode. The front camera is expected to be a 32MP sensor for high-quality selfies and video calls.
Performance
Under the hood, the Xiaomi 15 will likely be powered by the Qualcomm Snapdragon 8 Gen 2 processor, offering blazing-fast performance and efficient power consumption. It is expected to come with 12GB of RAM and 256GB of internal storage, ensuring smooth multitasking and ample space for apps, games, and media files.
Battery
For battery life, the Xiaomi 15 is rumored to pack a 5000mAh battery with support for 120W fast charging and 50W wireless charging. The device is expected to offer all-day usage on a single charge and the convenience of fast charging technology for quick power top-ups.
Additional Features
Additional features of the Xiaomi 15 may include 5G connectivity for blazing-fast internet speeds, dual stereo speakers for immersive audio experiences, and IP68 water and dust resistance for added durability. The device is also expected to run on the latest version of MIUI based on Android 12, providing a smooth and customizable user experience.
Xiaomi 15 Ultra in the US

Xiaomi 15 Ultra
Pros and Cons
- Xiaomi 15 Ultra offers top-of-the-line Snapdragon 8 Gen 2 processor for ultra-fast performance
- Impressive 120Hz QHD+ OLED display provides sharp and smooth visuals for gaming and multimedia
- Generous 5000mAh battery ensures all-day usage without needing to constantly recharge
- Robust Gorilla Glass Victus protection on both front and back for added durability
- Advanced quad-camera system delivers versatile photography options with excellent image quality
- At 240 grams, Xiaomi 15 Ultra is quite heavy and may not be comfortable for extended one-handed use
- Limited availability in certain regions may make it difficult for some consumers to purchase
- Software experience may be cluttered with bloatware and ads out of the box, requiring additional customization
Design
The Xiaomi 15 Ultra is designed with a sleek and premium aesthetic, featuring a ceramic back panel and aluminum frame. With dimensions of 162.5 x 74.6 x 8.1 mm and weighing 196g, it provides a comfortable yet solid feel in hand.
Display
The Xiaomi 15 Ultra boasts a 6.9-inch AMOLED display with a resolution of 3200 x 1440 pixels, offering stunning clarity and vivid colors. The screen supports a 120Hz refresh rate for a smooth viewing experience, along with HDR10+ certification for improved contrast and color accuracy.
Privacy and Security
In terms of privacy and security, the Xiaomi 15 Ultra features an improved facial recognition system for secure unlocking. Additionally, it includes a secure enclave for storing sensitive data and supports biometric authentication methods like fingerprint scanning and facial recognition.
Cameras
The Xiaomi 15 Ultra is equipped with a quad-camera setup, including a 108MP main sensor, a 12MP ultra-wide lens, a 5MP macro camera, and a 2MP depth sensor. This camera system delivers exceptional image quality, supports 8K video recording, and offers advanced photography features such as Night Mode and AI scene detection.
Performance
Powering the Xiaomi 15 Ultra is the Qualcomm Snapdragon 8 Gen 2 processor, delivering blazing-fast performance for seamless multitasking and gaming. This is paired with up to 16GB of LPDDR5 RAM and up to 1TB of UFS 3.1 storage, ensuring smooth operation and ample storage space for all your apps and media files.
Battery
A robust 5000mAh battery powers the Xiaomi 15 Ultra, providing all-day battery life for your productivity and entertainment needs. The device supports 120W fast charging, enabling quick recharges to keep you going throughout the day. Additionally, it offers 50W wireless charging and 10W reverse wireless charging.
Additional Features
The Xiaomi 15 Ultra comes with stereo speakers tuned by Harman Kardon, delivering immersive audio experiences. It also features IP68 water and dust resistance, ensuring durability against the elements. Other notable features include 5G connectivity, Wi-Fi 6E support, and NFC for contactless payments.