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

The Xiaomi 15 is the brand’s newest flagship phone. It comes with a powerful Snapdragon chipset, a Leica camera system, excellent CPU performance, impressive battery life, and a smooth experience with Xiaomi HyperOS 2.

We’ll cover the Xiaomi 15 specifications, features, camera, battery, and price in Kenya and 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), 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 + nano / nano + eSIM), Wi-Fi 7, Bluetooth 6.0, NFC, USB-C

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Xiaomi 15 An In-Depth Look at Performance & Features

The Xiaomi 15 is designed for gamers, photographers, and professionals. Powered by the Qualcomm Snapdragon 8 Gen 3, it delivers powerful AI processing and smooth multitasking.

The 6.36-inch CrystalRes AMOLED display offers a 120Hz refresh rate and vivid colours, while the advanced cooling system maintains performance under heavy load.

Its Leica triple camera setup 50MP main, 50MP ultra-wide, and 50MP telephoto captures detailed, vibrant images in all lighting conditions.

The 5240mAh battery lasts all day, with ultra-fast 90W wired and 50W wireless charging support.

Xiaomi 15 Specifications & Features

Display & Design

• 6.36-inch CrystalRes AMOLED, 1.5K resolution, 120Hz adaptive refresh rate
• Peak brightness: 3200 nits
• Pixel density: 460 PPI
• Dolby Vision and HDR10+ supported
• Xiaomi Shield Glass, IP68 water and dust resistance
• Dimensions: 152.3 × 71.2 × 8.08 mm
• Weight: 191–192 g

Performance & Hardware

• Snapdragon 8 Gen 3 chipset, octa-core CPU, Adreno GPU
• Ice Loop cooling system prevents overheating

Camera System

• Main: 50MP, ƒ/1.62, 23mm
• Telephoto: 50MP, ƒ/2.0, 60mm (macro support)
• Ultra-Wide: 50MP, ƒ/2.2, 115° field of view
• Front: 32MP AI selfie camera

Battery & Charging

• 5240mAh capacity
• 90W Wired HyperCharge (full in ~31–35 minutes)
• 50W Wireless HyperCharge
• 10W Reverse Charging

Software & Security

• Xiaomi HyperOS 2 powered by Xiaomi HyperAI
• 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, Hi-Res Audio Wireless support

Gaming Experience

• PUBG & Call of Duty: Ultra HD at 90 FPS
• Genshin Impact: Smooth at max settings
• AI Game Booster improves battery, touch response, and frame rate

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 / Snapdragon 8 Gen 3
Battery	5240mAh, 90W	4900mAh, 45W
Camera	50MP Leica Triple	108MP Triple

Xiaomi 15 vs iPhone 15 Pro

• Xiaomi 15 offers more customization (HyperOS vs iOS).
• iPhone 15 Pro excels in video; Xiaomi 15 shines in photography.
• Xiaomi 15 has faster charging and better 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 around KSh 105,000–115,000, depending on configuration.
It is available in Xiaomi stores Kenya both in Nairobi branch and Mombasa Branch.

Xiaomi 15 Release Date in Kenya

Launched globally in March 2025, the Xiaomi 15 is now available in Kenya accessible in Nairobi, Mombasa, Kisumu, and Eldoret via Xiaomi Store Kenya’s outlets.

Final Verdict – Is the Xiaomi 15 Worth It?

Yes. The Xiaomi 15 delivers flagship performance, strong camera quality, efficient AI integration, and ultra-fast charging. It’s one of the best premium Android options for Kenyan buyers in 2025.