Xiaomi 15: The Ultimate Flagship Killer? Full Review & Comparison

Xiaomi 15 – Price, Specifications, Features & Complete Review

The Xiaomi 15 is the brand’s newest flagship phone. It has a powerful Snapdragon chipset and a top-notch Leica camera system. It also has exceptional CPU performance, an impressive battery life, and a smooth user interface due to the new Xiaomi HyperOS 2.

We will discuss the Xiaomi 15 specifications, features, camera, battery life, and launch price in Kenya. Keep reading if you’re wondering whether it’s worth buying in 2025.

Xiaomi 15 Overview – Quick Specs & Key Highlights

Features

Xiaomi 15

Display

6.36″ CrystalRes AMOLED display, 120Hz, 1.5K resolution

Processor

Qualcomm Snapdragon 8 Gen 3

RAM & Storage

12GB RAM, 512GB storage

Rear Camera

50MP Leica main + 50MP ultra-wide + 50MP telephoto

Front Camera

32MP in-display selfie camera

Battery

5240mAh (typ) Xiaomi Surge Battery

90W HyperCharge

50W wireless HyperCharge

Operating System

Xiaomi HyperOS 2

Powered by Xiaomi HyperAI

 

Security

In-screen Ultrasonic Fingerprint Sensor

AI Face Unlock

 

Connectivity

Dual SIM (nano SIM + nano SIM / nano SIM + eSIM)

Wi-Fi 7

Bluetooth 6.0

NFC support

USB-C

Xiaomi 15 – An In-Depth Look at Performance & Features

The Xiaomi 15 is the latest flagship smartphone designed for gamers, photography lovers, and professionals. Powered by the Qualcomm Snapdragon 8 Gen 3, it offers fast performance, AI capabilities, and multitasking power.

The 6.36-inch CrystalRes AMOLED display with a 120Hz refresh rate delivers vibrant colours and immersive visuals. The advanced cooling system ensures smooth performance during demanding tasks.

The Leica-powered triple-camera system includes a 50MP primary sensor, 50MP ultra-wide lens, and 50MP telephoto lens, ideal for photography in all lighting conditions.

A 5,240mAh battery ensures all-day use, with 90W wired and 50W wireless charging support.

Xiaomi 15 Specifications & Features

Display & Design

The Xiaomi 15 boasts a 6.36-inch CrystalRes AMOLED display with a peak brightness of 3200 nits, 1.5K resolution, and a 120Hz adaptive refresh rate. The 460 PPI pixel density ensures razor-sharp visuals. It also supports Dolby Vision and HDR10+.

The build includes Xiaomi Shield Glass and has an IP68 water and dust resistance rating. Dimensions are 152.3mm x 71.2mm x 8.08mm, weighing 191–192g.

Performance & Hardware

It features the Snapdragon 8 Gen 3 chipset with octa-core CPU architecture and Adreno GPU for high-end performance. The Ice Loop cooling system keeps the device from overheating.

Camera System

The camera is co-engineered with Leica and includes:

  • Main Camera: 50MP, ƒ/1.62, 23mm
  • Telephoto: 50MP, ƒ/2.0, 60mm, macro photography support
  • Ultra-Wide: 50MP, ƒ/2.2, 115° field of view

The 32MP selfie camera delivers clear, wide-angle shots with AI enhancements.

Battery & Charging

With a 5240mAh battery, the Xiaomi 15 supports:

  • 90W Wired Charging: Full charge in 31–35 minutes
  • 50W Wireless HyperCharge
  • 10W Reverse Charging

Software & Security

The phone runs on Xiaomi HyperOS 2, powered by Xiaomi HyperAI, offering improved performance and battery life.

Security includes:

  • In-screen Ultrasonic Fingerprint Sensor
  • AI Face Unlock

Connectivity & Audio

  • Dual SIM (nano + nano / nano + eSIM)
  • Wi-Fi 7, Bluetooth 6.0, NFC, USB-C
  • Dolby Atmos stereo speakers with Hi-Res Audio Wireless support

Gaming Experience

  • PUBG & Call of Duty run on Ultra HD at 90 FPS
  • Genshin Impact plays smoothly at max settings
  • AI Game Booster enhances battery, touch, and frame response

Xiaomi 15 vs Competitors

Feature

Xiaomi 15

Samsung Galaxy S24

Display

6.36″ AMOLED

6.8″ Dynamic AMOLED

Processor

Snapdragon 8 Gen 3

Exynos 2400 / SD8 Gen 3

Battery

5240mAh, 90W

4900mAh, 45W

Camera

50MP (Leica) Triple

108MP Triple

Xiaomi 15 vs iPhone 15 Pro

  • Xiaomi 15 is more customizable (HyperOS vs iOS)
  • iPhone is better for video; Xiaomi excels in photos
  • Xiaomi 15 has faster charging and longer battery life

Xiaomi 15 Price & Availability in Kenya

The Xiaomi 15 is expected to launch in Kenya through Xiaomi Store Kenya (xiaomistores.co.ke) at a price range of KSh 105,000–KSh 115,000 depending on storage configuration. It is available in Xiaomi brand stores, certified dealers, and online platforms.

Xiaomi 15 Release Date in Kenya

The Xiaomi 15 was launched globally in March 2025 and is now available in Kenya. Customers in Nairobi, Mombasa, Kisumu, and Eldoret can access the device through Xiaomi Store Kenya’s network.

Final Verdict: Is the Xiaomi 15 Worth It?

Yes. The Xiaomi 15 offers flagship-level performance, advanced photography, AI enhancements, and blazing-fast charging. For Kenyan consumers seeking a top-tier phone in 2025, this is one of the best value-packed flagship devices available today.