Phones / Compare
Xiaomi 15 vs Xiaomi 17
Product A: Xiaomi
94 of 162 known
Product B: Xiaomi
125 of 162 known
65 of 154 fields differ
- 32 different values
- 33 known for one only
- 55 the same
- 34 missing for both
Biggest differences
Each bar uses the scale of all 284 phones.
- Maximum wired charging power (claimed)A: 90WB: 100W17 is 10 W higher.
Size, drawn to scale
Front and side.
- A15: 71.2 × 152.3 mm
- B17: 71.8 × 151.1 mm
Weight
0 to 250 g
All 162 fields
Every value links to where we found it.


General
6 of 11 differ
Series
Not available
Model numbers
GTIN / EAN
Not available
Not available
Status
Predecessor
Xiaomi 147Reviewnotebookcheck.net/Xiaomi-15-First-Snapdragon-8-Elite-compact-flagship-arrives-to-challenge-Apple-iPhone-16-Pro-and-Vivo-X200-Pro-mini.910608.0.htmlRead 23 October 2026Notebookcheck calls the Xiaomi 14 the predecessor of the Xiaomi 15.
Xiaomi 159Reviewnotebookcheck.net/Xiaomi-17-review-A-compact-Android-smartphone-heralding-a-new-era.1150243.0.htmlRead 7 October 2026Exact Xiaomi 17 review explicitly calls Xiaomi 15 its predecessor, corroborated by current maker comparison against Xiaomi 15. Model-line relation only. No 7000 mAh Chinese/512GB review numerical results inherited.20Reviewgsmarena.com/xiaomi_17_series_to_launch_this_month_skipping_16_series_altogether-news-69496.phpRead 23 October 2026GSMArena reports that Xiaomi skipped the 16 lineup and went straight to the 17 series.
Successor
Xiaomi 178Reviewnotebookcheck.net/Xiaomi-17-review-A-compact-Android-smartphone-heralding-a-new-era.1150243.0.htmlRead 23 October 2026Notebookcheck's review calls the Xiaomi 17 the successor to the Xiaomi 15.9Reviewgsmarena.com/xiaomi_17_series_to_launch_this_month_skipping_16_series_altogether-news-69496.phpRead 23 October 2026GSMArena reports that Xiaomi skipped the 16 lineup and went straight to the 17 series.
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
€1,00310Maker product pagemi.com/fr/support/terms/xiaomi-17-seriesRead 7 October 2026Original France February 28-March 31, 2026 launch table: exact Xiaomi 17 12+256 Prix de Vente Conseille EUR 1,003, separate early-bird 903. Stored original France consumer total as published, including applicable VAT and charges under maker terms 3.1. Other countries/global starting 999 quote differs, no currency conversion or later-price substitution.11Maker product pagemi.com/fr/about/termsRead 7 October 2026Section 3.1 expressly says listed consumer sale prices include duties, charges and TVA. Supports tax scope for original France exact 12+256 launch price, not a current sale price.
Markets
Colours
Form factor
OS support period (claimed)
Not available
Not available
Security support period (claimed)
Not available
6years16Reviewphonearena.com/reviews/xiaomi-17-review_id7893Read 7 October 2026Exact global 6330 mAh Xiaomi 17 review explicitly states six years of security updates, attributed to Xiaomi. Global launch context is February 2026, independently published in maker AER row. Exact starting day is not stated by the review. Value is the stated six-year promise, not calculated from EOL and not the EU five-year end-of-market regulatory minimum. Five Android generations are not converted to OS years.17Reviewt3.com/tech/phones/xiaomi-17-reviewRead 7 October 2026T3 review also states six years of security updates, attributed to Xiaomi. Same scope as the PhoneArena note.
Body
4 of 16 differ
Height
Width
Thickness
Thickness with camera bump
Not available
Not available
Folded dimensions
Not available
Not available
Weight
Frame
Front
Xiaomi Shield Glass1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Back
Dust and water rating
Water resistance depth
Water resistance time
MIL-STD-810
Not available
Not available
SIM capacity
Stylus
Not available
Not available
Stylus name
Not available
Not available
Display
9 of 24 differ
Screen size
Resolution
Pixel density
460.3ppi
463.9ppi
Aspect ratio
Not available
Display type
Display type (as published)
Max refresh rate
Min refresh rate
Touch sampling rate
Instant touch sampling
Not available
Not available
Display brightness (typical, claimed)
Not available
Outdoor brightness (claimed)
Peak display brightness (claimed)
Minimum brightness
Colour depth per channel
DCI-P3 coverage
Not available
HDR playback formats
HDR10, HDR10+, Dolby Vision, HDR Vivid1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
PWM dimming frequency
Not available
Not available
Always-on display
Front camera cutout
Not available
Not available
Cover screen size
Not available
Not available
Cover screen resolution
Not available
Not available
Cover screen refresh rate
Not available
Not available
Cover screen type
Not available
Not available
Platform
6 of 10 differ
OS at launch
Software
Latest stable OS (verified)
Not available
Not available
Chipset
Qualcomm Snapdragon 8 Elite1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Qualcomm Snapdragon 8 Elite Gen 51Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Process
CPU cores
CPU configuration
AXiaomi 15
| Count | Core | Max clock (GHz) |
|---|---|---|
| 2 | Prime | 4.32 |
| 6 | Performance | 3.53 |
BXiaomi 17
| Count | Core | Max clock (GHz) |
|---|---|---|
| 2 | Prime | 4.6 |
| 6 | Performance | 3.62 |
Max CPU clock
4.32GHz
4.6GHz
GPU
Not available
Adreno 8401Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026Generic original maker GPU label is supplemented by exact phone FAQ SOC Q9 explicit Adreno 840.6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026SOC Q9 directly identifies installed Adreno 840. More precise exact maker phone nomenclature than generic Adreno GPU in specification. No chip database model guessed.
NPU performance
Not available
Not available
Memory
1 of 6 differ
RAM
RAM type
Storage (nominal)
Storage type
Memory card
Max card size
Not available
Not available
Rear cameras
5 of 14 differ
Physical rear cameras
AXiaomi 15
| Role | Resolution (MP) | Aperture (f/) | Focal length (35 mm equivalent) (mm) | OIS | Optical zoom | Field of view | Sensor |
|---|---|---|---|---|---|---|---|
| Main | 50 | 1.62 | 23 | Yes | Not available | Not available | Light Fusion 900 |
| Telephoto | 50 | 2 | 60 | Yes | 2.6× | Not available | Not available |
| Ultrawide | 50 | 2.2 | 14 | Not available | Not available | 115° | Not available |
BXiaomi 17
| Role | Resolution (MP) | Aperture (f/) | Focal length (35 mm equivalent) (mm) | Sensor optical format | Pixel size (µm) | Autofocus | OIS | Optical zoom | Field of view | Sensor |
|---|---|---|---|---|---|---|---|---|---|---|
| Main | 50 | 1.67 | 23 | 1/1.31 inch | 1.2 | PDAF | Yes | Not available | 85.5° | Light Fusion 950 |
| Telephoto | 50 | 2 | 60 | 1/2.75 inch | 0.64 | PDAF | Yes | 2.6× | 39.5° | Samsung JN5 |
| Ultrawide | 50 | 2.4 | 17 | 1/2.87 inch | Not available | Fixed | Not available | Not available | 102° | OV50M |
Source1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026Original main/tele OIS, lens lengths and sensor names preserved. Exact maker FAQ adds native main/tele pitches and AF/FOV details. Ultrawide native pitch omitted due internal same-sensor conflict.6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Camera Q4/Q7/Q8/Q10/Q11: main native 1.2 um (binned 2.4), 85.5 degrees, PDAF+contrast+laser. Tele native 0.64 um (binned 1.28), 39.5 degrees, PDAF+contrast+laser, explicit 2.6x optical. Single enum stores PDAF, other methods retained in this note. Ultrawide 1/2.87 inch and fixed focus. Ultra 0.64 um answer omitted because same named OV50M front is 0.612 um and original OmniVision OV50M brief says 0.61 um. No claim guessed from binning, and no lens added for laser focusing sensor.
Number of rear cameras
3
3
Main camera
50MP
50MP
Longest physical-lens optical zoom
2.6×
2.6×
Maximum photo digital zoom
Flash
Not available
Camera features
Not available
Dynamic shot, Supermoon, Photo watermark, Leica Vibrant, Leica Authentic, Dolby Vision, Motion capture, Parameter presets, Auto night mode, Motion tracking focus, Source tracking, Bokeh, Master-lens system, Beautify, Fastshot, Pro, Time-lapse, Documents, Slow motion, Long exposure, Panorama, Timer, Audio shutter, Tap to take a photo, Timed burst, Gridlines, Straighten6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Camera Function Support List Q3 literal rear list. Auto night mode Q21 applies Photo/Portrait, not video. Dolby Vision video capability remains separately sourced, no display-HDR inference.
Maximum rear video rate per resolution
AXiaomi 15
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 7680 | 4320 | 30 |
| 3840 | 2160 | 60 |
| 1920 | 1080 | 960 |
| 1280 | 720 | 1,920 |
BXiaomi 17
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 7680 | 4320 | 30 |
| 3840 | 2160 | 60 |
| 1920 | 1080 | 960 |
| 1280 | 720 | 1,920 |
Source1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026Original spec advertises slow-motion 1080p 960 fps and 720p 1920 fps. These are stored as the highest stated rates. Native versus interpolated capture is not proved. Ordinary 8K30 and 4K60 recording is also listed, with 1080p60 and 720p30 as lower ordinary rates.6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Camera Function Q1 ordinary capture 8K30/4K60/1080p60/720p30. Q2 advertises rear 1080p960 and 720p1920 slow motion, stored as the highest stated rates. Q2 does not prove native versus interpolated capture. Ordinary 60/30 are documented lower rates.
Max video resolution
7680 × 4320px
7680 × 4320px
Recorded video HDR formats
Dolby Vision, HDR10+1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Log recording
Video recording codecs
Not available
Not available
Video stabilisation
Not available
Maximum slow-motion capture rate
Not available
Not available
Front camera
3 of 3 differ
Front cameras
AXiaomi 15
| Role | Resolution (MP) | Aperture (f/) |
|---|---|---|
| Main | 32 | 2 |
BXiaomi 17
| Role | Resolution (MP) | Aperture (f/) | Focal length (35 mm equivalent) (mm) | Sensor optical format | Pixel size (µm) | Autofocus | Field of view | Sensor |
|---|---|---|---|---|---|---|---|---|
| Main | 50 | 2.2 | 21 | 1/2.87 inch | 0.612 | PDAF | 90° | OV50M |
Source1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026Original OV50M/front resolution preserved. Exact maker FAQ identifies PDAF plus contrast AF, native 0.612 um and 1/2.87 inch optical format. No binned pitch substituted.6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Camera Q21/Q22/Q23 expressly state 1/2.87 inch, native 0.612 um and 1.224 um 4-in-1, autofocus Phase Detection + Contrast. PDAF classification directly proved, no generic AF guess. Original sensor brief 0.61 um is consistent at rounded precision. No inferred front OIS.
Maximum front video rate per resolution
AXiaomi 15
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 60 |
| 1920 | 1080 | 60 |
| 1280 | 720 | 30 |
BXiaomi 17
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 60 |
| 1920 | 1080 | 120 |
| 1280 | 720 | 120 |
Source1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026Ordinary 4K60/1080p60/720p30 in original spec. Exact base FAQ now adds front 1080p/720p120 slow-motion recording, separately sourced. No Ultra front mode copied.6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Exact Camera Function Q2 front recording slow-motion 720p120/1080p120, ordinary Q1 4K60. Highest stated front recording rates per resolution, distinct from rear 960/1920 advertising and from Ultra model. Original OmniVision sensor brief supports 1080p120 readout, but chipset capability alone is not used as device proof.
Front autofocus
Not available
Yes
Audio
2 of 4 differ
Stereo speakers
Audio features
Hi-Res Audio, Hi-Res Audio Wireless, Dolby Atmos1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Dolby Atmos, Hi-Res Audio, Hi-Res Audio Wireless, Snapdragon Sound, LE Audio, Auracast, ASHA hearing-aid protocol1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 20266Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Audio Q6 Snapdragon Sound, Bluetooth Q2 LE Audio/Auracast, Hearing Aid Q1 ASHA/LEA. Existing Dolby Atmos/Hi-Res claims preserved. These do not establish ANSI hearing-aid acoustic/telecoil rating.
Network
3 of 10 differ
Network
2G bands
3G bands
B1, B2, B4, B5, B6, B8, B191Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
B1, B2, B4, B5, B6, B8, B191Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
4G bands
B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B32, B66, B38, B39, B40, B41, B42, B481Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B32, B66, B71, B38, B39, B40, B41, B42, B481Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n75, n77, n781Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026Exact international G model sold in the UK. SA and NSA lists are unioned without adding China-only bands.
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n781Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026NR n-prefixed bands from exact UK international specification. No China/India regional union.
5G modes
5G mmWave
Not available
Not available
Maximum modem download rate
Not available
Not available
Satellite
Not available
Connectivity
4 of 13 differ
Wi-Fi
Wi-Fi bands
Not available
Bluetooth
Bluetooth audio codecs
SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC31Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026Bluetooth codec support, excluding playback-only file formats. ASHA and Auracast are not audio codecs.
SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3, MIHC, LHDC 1.0, LHDC 2.0, LHDC 3.0, LHDC 4.0, aptX Lossless1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 20266Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Bluetooth Q2 names LHDC 1-5 in addition to prior six codecs and LC3/MIHC. Audio Q7 expressly supports aptX Lossless. LE Audio/Auracast/ASHA are features/protocols, not substituted for codec names. Exact global hardware, no different-region claim.
NFC
Ultra-wideband
Not available
Positioning
GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), BeiDou, QZSS (L1+L5), NavIC (L5)1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026Satellite signal bands only. Network/data/SAP positioning are excluded.
GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), BeiDou, QZSS (L1+L5), NavIC (L5)1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Dual-frequency GNSS
Connector
USB data standard
Not available
Video out over USB
IR blaster
Features and sensors
1 of 5 differ
Fingerprint
Ultrasonic, under-display1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Ultrasonic, under-display1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Face unlock
Sensors
Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass, Flicker sensor, Laser focus sensor, Barometer1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass, Flicker sensor, Laser focus sensor, Barometer, Hall sensor1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Extra buttons
Not available
Not available
Haptic motor
X-axis linear vibration motor1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Battery and charging
10 of 17 differ
Rated battery capacity
Not available
6,160mAh6Maker product pagemi.com/uk/support/faq/details/KA-667475Read 7 October 2026Battery Q1 expressly publishes rated 6160 mAh and typical 6330 mAh for a manufacturer-described dual-cell battery. Published pack-equivalent capacity, not a summed cell rating or Wh calculation. Matches official exact-model EPREL.14EU energy label (EPREL)eprel.ec.europa.eu/api/product/2523882/fichesRead 7 October 2026Page 1 parameter 10 rated 6160 mAh, maker phone FAQ independently same. Typical 6330 separate.
Battery capacity (typical)
Rated battery energy
Not available
Not available
Battery type
Claimed battery life
AXiaomi 15
Not availableBXiaomi 17
| Use case | Hours (h) |
|---|---|
| Video playback | 29.2 |
| Audio playback | 15.39 |
Source3Maker product pagemi.com/uk/product/xiaomi-17Read 7 October 2026Exact UK global 6330 mAh Xiaomi 17 overview battery panel directly states 29.2 hours video playback. Maker model-wide lab claim, no up-to/at-least wording added. Footnote 6 says Xiaomi Internal Labs, results vary with software version, environment and phone model. Test RAM/storage, build, brightness, network, audio and playback content undisclosed. No known different tested configuration established, so it is kept as the model-wide claim. Not a reviewer active-use measurement or China 7000 mAh result.18Maker product pagemi.com/fr/product/xiaomi-ultrathin-magnetic-power-bank-5000-15wRead 7 October 2026Maker France page footnote 10 expressly states Xiaomi 17 up to 15.39 hours audio playback as the baseline, and separately about 24.47 hours combined with the external power bank. Only unassisted handset baseline stored, global French model-wide scope. Internal-lab disclaimer footnote 9, playback settings, OS, RAM/storage, audio path, content, network and exact hardware test setup undisclosed. No known different test configuration established. Excludes external-power total, added nine hours and any calculated endurance.19Maker product pagemi.com/uk/product/xiaomi-ultrathin-magnetic-power-bank-5000-15wRead 7 October 2026Exact UK maker accessory page footnote 10 independently confirms baseline Xiaomi 17 up to 15.39 hours music playback, separately about 24.47 hours when external power bank used. Only handset baseline stored. Footnote 9 lab tests under wired conditions relates to the extended-power experiment, not a proved headphone connection or charger used in baseline playback. RAM/storage, software, volume, content, network and other baseline conditions undisclosed. No external-power total or calculated difference stored. UK source corroborates France global-model claim.
Maximum wired charging power (claimed)
Wired charging standards
Xiaomi HyperCharge, QC 3+, QC 3.0, QC 2.0, USB PD 3.0, USB PD 2.0, MI FC 2.01Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026Manufacturer-supported phone charging standards. The included-adapter rating is not inferred.
Xiaomi HyperCharge, USB PD 3.0, USB PD 2.0, QC 3+, QC 3.0, QC 2.0, USB PD PPS1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 20263Maker product pagemi.com/uk/product/xiaomi-17Read 7 October 2026Overview footnote 7 explicitly supports 100 W phone charging with PPS-compatible adapters. Other device-supported standards are listed in the exact specification.
Charge 0 to 50% (claimed)
Not available
Not available
Wireless charging
Wireless charging power
Wireless standards
Reverse wireless output power
Not available
Reverse wired
Not available
Charger in box
Included adapter rated power
Not available
Not available
Measured
None of 9 known
Geekbench single-core
Not available
Not available
Geekbench multi-core
Not available
Not available
3DMark Wild Life Extreme
Not available
Not available
AnTuTu
Not available
Not available
Display brightness (measured)
Not available
Not available
PWM dimming (measured)
Not available
Not available
Mixed-use battery life (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Loudspeaker loudness (measured)
Not available
Not available
EU label and regulatory
10 of 10 differ
EU energy class
Not available
Battery endurance per cycle (EU test)
Not available
Battery endurance in cycles (EU test)
Not available
Drop resistance class
Not available
Repairability class
Not available
SAR head (EU)
SAR body (EU)
Hearing aid compatibility
Not available
In the box
0 of 1 differ
In the box
Mobile Phone, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant1Maker product pagemi.com/uk/product/xiaomi-15/specsRead 5 October 2026
Mobile Phone, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant1Maker product pagemi.com/uk/product/xiaomi-17/specsRead 7 October 2026
Links
Not compared
Product page
Spec sheet
Manual
gl123.alsgp0.mi-fds.com/gl123/XIAOMI/O3-Xiaomi%2015/O3_SI&QSG&Warranty_%E6%AC%A7%E8%A7%8414%E8%AF%AD%E5%B8%A6%E5%85%85%E7%89%88_%E6%AC%A7%E8%8B%B1%E5%90%88%E5%B9%B6%E7%89%88_20241118.pdf3Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/O3-Xiaomi%2015/O3_SI&QSG&Warranty_%E6%AC%A7%E8%A7%8414%E8%AF%AD%E5%B8%A6%E5%85%85%E7%89%88_%E6%AC%A7%E8%8B%B1%E5%90%88%E5%B9%B6%E7%89%88_20241118.pdfRead 5 October 2026
EPREL registration number
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all phones.




















