Keep or Replace· by Livalyo
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FR
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Generated, unofficial illustration of Xiaomi 15T
Illustrative image — appearance may vary by version or market. · Generated illustration, not an official manufacturer image.

Smartphones · Xiaomi

Xiaomi 15T

This record covers Xiaomi Xiaomi 15T. Screen diagonal: 6.83 inches. Typical battery capacity: 5500 mAh.

Your situation

Decision context · GB · GBP

Our scores

Longevity

Longevity score not available

Version 3.2.0

Required to calculate the score:

  • Current support status or published end year
Details that would improve the score (6)
  • Published support end date
  • Announced minimum support duration
  • Repairability index with scale and scheme
  • Parts currently available
  • Official repair manual
  • Replaceable battery
How the decision is calculated

Declared resilience

10.00/10*

Partial score: missing criteria: Declared battery cycles, Declared repeated drop resistance, Declared support duration

Provisional

Coverage 25 %

Version declared-resilience/4.3.0

Publishers : mi.com

Published declarations: this score does not predict service life.

Score methodology

Editorial repairability

Not rated

Missing criteria: Disassembly depth, Repair documentation, Fastener removal, Availability of a compatible genuine part

Provisional

Coverage 0 %

Version repairability/4.3.0

Editorial score separate from the regulatory index and the longevity score.

Score methodology

Customer feedback

8.50/10

Provisional

Coverage 100 %

Version customer-feedback/4.2.0

Publishers : boulanger.com

boulanger.com · 16 reviews

Customer satisfaction, not a durability test.

Score methodology

What we know

Screen size6.83 inches mi.com
Battery capacity5500 mAh mi.com
Review scale5 stars out of 5
Translated from FrenchOriginal text : 5 étoiles sur 5
leclaireur.fnac.com
Usage limitationNot recommended for use at the beach or in the pool.
Translated from FrenchOriginal text : Utilisation non recommandée à la plage ou à la piscine.
mi.com

Check your repair quote

Enter the repair quote you received to compare it with the maximum repair price recommended for this device.

The threshold cannot be calculated yet because required product information is incomplete.

Version repair-economics/1.4.0 · How the decision is calculated

Support and repairability

Battery replacement
Adhesive used for the Battery.

Strengths and things to know

Reported strengths

  • The Xiaomi 15T stands out from the crowd for its build quality and value for money.

Good to know

  • apart from its improvable screen

Prices

GB · GBP Published price information for this market, without currency conversion. Prices do not affect the verdict.

Price unknown

Key facts

Support

OS at launch
Xiaomi HyperOS 2 mi.com · Oct 16, 2026
Manufacturer interface
Xiaomi HyperOS 2 mi.com · Oct 16, 2026

Repairability

Battery replacement
Adhesive used for the Battery. repairabilityscore.in · Oct 21, 2026
Repair limitations
The protection rating can decrease with daily wear, physical damage and/or the need for disassembly during a repair.
Translated from FrenchOriginal text : L'indice de protection peut baisser en cas d'usure quotidienne, de dommages physiques et/ou de la nécessité d'un démontage en cas de réparation.
mi.com · Oct 16, 2026
Index scale
Repairability Score : 8.0/10 repairabilityscore.in · Oct 16, 2026

Durability

Editorial justifications
its build quality
Translated from FrenchOriginal text : sa qualité de fabrication
leclaireur.fnac.com · Oct 16, 2026
Isolated report
It freezes 3 times a day, showing me a grey screen and then switches off
Translated from FrenchOriginal text : 3 fois par jour il freeze, me fais un écran gris et s'éteint
boulanger.com · Oct 16, 2026
Limitations
apart from its improvable screen
Translated from FrenchOriginal text : à part avec son écran perfectible
leclaireur.fnac.com · Oct 16, 2026
Protection
Corning Gorilla Glass 7i 01net.com · Oct 16, 2026
Number of reviews
16 boulanger.com · Oct 16, 2026
Review platforms
Fnac customer ratings
Translated from FrenchOriginal text : La note des clients Fnac
leclaireur.fnac.com · Oct 16, 2026
Review scale
5 stars out of 5
Translated from FrenchOriginal text : 5 étoiles sur 5
leclaireur.fnac.com · Oct 16, 2026
Review score
4.4 boulanger.com · Oct 16, 2026
Show all specifications
Risks
less resistant than the Victus 2 or Armor found on more expensive products.
Translated from FrenchOriginal text : moins résistant que les Victus 2 ou Armor qu’on trouve sur des produits plus onéreux.
01net.com
Strengths
The Xiaomi 15T stands out from the crowd for its build quality and value for money.
Translated from FrenchOriginal text : le Xiaomi 15T sort du lot pour sa qualité de fabrication et son rapport qualité-prix.
leclaireur.fnac.com
Suitable usage profiles
a smart choice for tight budgets · a very decent camera phone for this price.
Translated from FrenchOriginal text : un choix malin pour les budgets serrés · un photophone très convenable pour ce prix.
01net.com01net.com
Unconfirmed signal
It freezes 3 times a day, showing me a grey screen and then switches off
Translated from FrenchOriginal text : 3 fois par jour il freeze, me fais un écran gris et s'éteint
boulanger.com
Usage limitation
Not recommended for use at the beach or in the pool.
Translated from FrenchOriginal text : Utilisation non recommandée à la plage ou à la piscine.
mi.com

Specifications

Audio
Dolby Atmos® dual speakers mi.com · Oct 21, 2026
Battery capacity
5500 mAh mi.com · Oct 16, 2026
Bluetooth
Bluetooth 6.0 mi.com · Oct 16, 2026
Brand
Xiaomi mi.com · Oct 16, 202601net.com · Oct 16, 2026
Front camera
32 MP selfie camera integrated into the screen
Translated from FrenchOriginal text : Appareil photo selfie 32 MP intégré à l'écran
mi.com · Oct 16, 2026
Main camera
two 50 MP
Translated from FrenchOriginal text : deux de 50 Mpx
01net.com · Oct 16, 2026
Optical image stabilisation
yes 01net.com · Oct 16, 2026mi.com · Oct 16, 2026
Telephoto camera
two 50 MP
Translated from FrenchOriginal text : deux de 50 Mpx
01net.com · Oct 16, 2026
Show all specifications
Ultra-wide camera
Leica 15 mm ultra-wide camera
Translated from FrenchOriginal text : Appareil photo ultra grand-angle Leica 15 mm
mi.com
CPU
Arm® Cortex®-A725 mi.com
Declared battery life
up to 13.19 hours mi.com
Brightness
3200 mi.com
Screen size
6.83 inches mi.com
Refresh rate
120 01net.commi.com
Resolution
2772 x 1280 mi.com
Display technology
AMOLED mi.com01net.com
eSIM
yes mi.com
Fingerprint sensor
Fingerprint sensor integrated into the screen
Translated from FrenchOriginal text : Capteur d'empreintes digitales intégré à l'écran
mi.com
5G
yes mi.com
GPU
Mali-G720 mi.com
Height
163.2 mm mi.com
IP rating
IP68 mi.com
Weight
194 mi.com01net.com
Measurement protocols
CEI 60529:1989+A1:1999+A2:2013 · Data tested in Xiaomi's internal laboratories
Translated from FrenchOriginal text : CEI 60529:1989+A1:1999+A2:2013 · Données testées dans les laboratoires internes de Xiaomi
mi.commi.com
RAM
12 GB boulanger.com
Release year
2025 01net.com
SIM
Dual SIM (nano SIM + nano SIM or nano SIM + eSIM or eSIM + eSIM)*
Translated from FrenchOriginal text : Dual SIM (nano SIM + nano SIM ou nano SIM + eSIM ou eSIM + eSIM)*
mi.com
Processor
MediaTek Dimensity 8400-Ultra 01net.com
Storage
256 GB boulanger.com
Storage options
256 GB · 512 GB boulanger.comboulanger.com
Thickness
7.5 mm mi.com
USB
USB-C mi.com
Variant
Smartphone XIAOMI 15T designed with Leica 5G 256GB Grey
Translated from FrenchOriginal text : Smartphone XIAOMI 15T conçu avec Leica 5G 256Go Gris
boulanger.com
Width
78 mm mi.com
Wi-Fi
Wi-Fi 6E* mi.com
Not disclosed · 34
Declared drop resistance
not disclosed
Acknowledged defect
not disclosed
Assessment method
not disclosed
Available parts
not disclosed
Disassembly depth score
not disclosed
Repair eligibility
not disclosed
EU repairability class
not disclosed
Fasteners score
not disclosed
Repair manual
not disclosed
Parts pairing restrictions
not disclosed
Spare parts availability
not disclosed
Repair programme
not disclosed
Index scheme
not disclosed
Repairability index
not disclosed
Announcement date
not disclosed
Charge cycles
not disclosed
Battery energy
not disclosed
Mobile connectivity
not disclosed
Manufacturer reference
not disclosed
NFC
not disclosed
Supported frequency bands
not disclosed
VoLTE
not disclosed
Wireless charging
not disclosed
Announced support period
not disclosed
Support commitment
not disclosed
Current official OS
not disclosed
OS upgrades delivered
not disclosed
Published end-of-support year
not disclosed
Last documented patch
not disclosed
Patch scope
not disclosed
Promised OS upgrades
not disclosed
Support status
not disclosed
Support variant
not disclosed
Update release date
not disclosed

Summary

This record covers Xiaomi Xiaomi 15T. Screen diagonal: 6.83 inches. Typical battery capacity: 5500 mAh.

Durability and repair

Ingress protection code: IP68.

Software support

Launch operating system: Xiaomi HyperOS 2.

Sources and confidence

  1. leclaireur.fnac.comOct 16, 2026

    sa qualité de fabrication

    Open source
  2. boulanger.comOct 16, 2026

    3 fois par jour il freeze, me fais un écran gris et s'éteint

    Open source
  3. 01net.comOct 16, 2026

    Corning Gorilla Glass 7i

    Open source
  4. 01net.comOct 18, 2026

    moins résistant que les Victus 2 ou Armor qu’on trouve sur des produits plus onéreux.

    Open source
  5. mi.comOct 16, 2026

    Utilisation non recommandée à la plage ou à la piscine.

    Open source
  6. repairabilityscore.inOct 21, 2026

    Adhesive used for the Battery.

    Open source
  7. mi.comOct 21, 2026

    Dolby Atmos® dual speakers

    Open source
  8. mi.comOct 18, 2026

    Appareil photo ultra grand-angle Leica 15 mm

    Open source
  9. mi.comOct 20, 2026

    6.83"

    Open source
Reference date
2026-11-05
Published revision
938
Evidence coverage
Not disclosed
Sources shown
9

Commercial offers stay separate from the score and verdict.

How the decision is calculatedHow facts are published

See also