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

Your selection
Documented options
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
Pick your exact version
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- 2
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- 3
Check the retailer listing
Confirm the model, storage, colour, SIM-free status, warranty and returns period on the retailer's site before you pay.
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.


