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Xiaomi

Xiaomi 15

Compare the Xiaomi 15 using sourced specifications and its documented storage options, then check current outright prices with UK retailers.

Storage options
256GB, 512GB
Display
6.36" 3200 nits ultra-bright display
Processor
Snapdragon® 8 Elite Mobile Platform
Battery
5240mAh (typ) Xiaomi Surge Battery
Xiaomi 15 product photo

Your selection

Documented options

Outright
Storage

Colours and variants

Colours and storage/colour pairings are not documented. No combinations are inferred.

Selected model

15 · 256GB

Source-listed options; availability and regional compatibility must be checked with the retailer.

Specifications

Processor
Snapdragon® 8 Elite Mobile Platform · 3nm manufacturing process · CPU · 2 x Prime Core, up to 4.32GHz · 6 x Performance Core, up to 3.53GHz · GPU · Adreno™ GPU · AI · Qualcomm AI engine
Storage & RAM
12GB + 256GB | 12GB + 512GB · RAM: LPDDR5X 8533Mbps · Storage: UFS 4.0
Dimensions
Black, White, Green · Height x Width x Thickness: 152.3mm x 71.2mm x 8.08mm · Weight: 191g · Height x Width x Thickness: 152.3mm x 71.2mm x 8.48mm · Weight: 192g
Display
6.36" 3200 nits ultra-bright display · CrystalRes AMOLED · Always-active Display · Resolution: 2670 x 1200, 460 ppi · Refresh rate: 1-120Hz · Touch sampling rate: Up to 300Hz · Colour gamut: DCI-P3 · Colour depth: 68 billion colours · Peak brightness: 3200 nits covering 25% display area · Dimming: DC dimming · Original color Pro · Pro HDR · Wet touch technology · HDR10, HDR10+, Dolby Vision® · TÜV Rheinland Low Blue Light (Hardware Solution) Certified
Front Camera
32MP in-display selfie camera · 21mm equivalent focal length · 90° FOV · Front camera photography features · Palm shutter · Voice shutter · Timed burst · Selfie timer · Screen flashlight · HDR10+ video recording · Video teleprompter · Slow motion selfie · Time-lapse selfie · Front camera video features · 4K (3840x2160) video recording at 30 fps, 60fps · Front camera video recording
Battery & Charging
5240mAh (typ) Xiaomi Surge Battery · 90W HyperCharge* · 50W wireless HyperCharge* · Supports QC3+ / QC3.0 / QC2.0 / PD3.0 / PD2.0 / MI FC 2.0 · USB Type-C charging port · Xiaomi HyperAI · AI Writing · AI Speech Recognition · AI Interpreter · AI Creativity Assistant · And more. · Circle to Search with Google · Google Gemini · Cooling System · Xiaomi Wing-type IceLoop system
Security
Ultrasonic in-screen fingerprint sensor · AI face unlock · NFC · Yes
Network & Connectivity
Dual SIM (nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM)* · Network bands · 5G SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/75/77/78 · 5G NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78 · 4G: LTE FDD: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66 · 4G: LTE TDD: B38/39/40/41/42/48 · 3G: UMTS: B1/2/4/5/6/8/19 · 2G: GSM: B2/3/5/8 · Supports 4x4 MIMO · Wireless Networks · Wi-Fi 7 capability*
Audio
Stereo speakers | 4-Mic array · Hi-Res & Hi-Res Audio Wireless certification, Dolby Atmos® · Supports audio formats: MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB
Video
Supports video formats: MP4, MKV, WEBM, 3GP, TS · Supports HDR display when playing HDR10+, Dolby Vision®, HDR Vivid video content · Splash, Water and Dust Resistant · IP68* · Sensors · Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | IR blaster | Laser focus sensor | Barometer | Flicker sensor | X-axis linear vibration motor
Operating System
Xiaomi HyperOS 2 · Package Contents · Mobile Phone / USB Type-C Cable / SIM Eject Tool / Protective Case / Safety Information / Quick Start Guide and Warranty Card / Desiccant

Details follow the linked sources supplied with this catalogue; they have not all been independently rechecked. Screen sizes are nominal, usable storage is lower, and regional models may differ.

About the Xiaomi 15

The Xiaomi 15 is a Xiaomi smartphone. Its documented specifications include display: 6.36" 3200 nits ultra-bright; processor: Snapdragon® 8 Elite Mobile Platform; battery: 5240mAh (typ) Xiaomi Surge. It is listed with 2 storage options: 256GB and 512GB.

Specifications on this page come from mi.com.

How to buy the Xiaomi 15 outright

  1. 1

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    Choose the storage above so retailer searches match the phone you want.

  2. 2

    Compare like with like

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  3. 3

    Check the retailer listing

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Read the new, refurbished and used buying guide

Xiaomi 15: quick answers

What storage sizes does the Xiaomi 15 come in?
Documented storage options are 256GB and 512GB.
How big is the Xiaomi 15 screen?
The documented display is 6.36" 3200 nits ultra-bright display.
Where can I buy the Xiaomi 15 outright in the UK?
Use the retailer links on this page to search UK retailers for your chosen storage. MobilePhones.biz does not sell phones; confirm the price, condition and stock on the retailer's site.