Keep or Replace· by Livalyo
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FR
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Generated, unofficial illustration of Redmi 15C 4G
Illustrative image — appearance may vary by version or market. · Generated illustration, not an official manufacturer image.

Smartphones · Redmi

Redmi 15C 4G

This record covers Redmi Redmi 15C 4G. Typical battery capacity: 6000 mAh. Screen diagonal: 6.9 inches.

Your situation

Decision context · US · USD

Our scores

Longevity

Longevity score not available

Version 3.2.0

Required to calculate the score:

  • Announcement or release date (to the month or year)
  • 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

Not rated

Missing criteria: Declared battery cycles, Declared water and dust protection, Declared repeated drop resistance, Declared support duration

Provisional

Coverage 0 %

Version declared-resilience/4.3.0

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

5.25/10

Provisional

Coverage 100 %

Version customer-feedback/4.2.0

Publishers : boulanger.com

boulanger.com · 17 reviews

Customer satisfaction, not a durability test.

Score methodology

What we know

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

Parts and availability
In Europe you can go to Xiaomi to find out the approximate prices of spare parts

Strengths and things to know

Reported strengths

  • with 21 hours in our WLAN test, you get enough freedom to use your phone for several days without charging.

Good to know

  • The phone is easy to twist and then creaks noticeably.
  • Plastic housing warps easily

Prices

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

Price unknown

Key facts

Repairability

Spare parts availability
In Europe you can go to Xiaomi to find out the approximate prices of spare parts notebookcheck.net · Oct 16, 2026

Durability

Isolated report
I can’t even answer calls 9 times out of 10: it rings but only shows the caller after a long while
Translated from FrenchOriginal text : je ne peux même pas répondre à des appels 9fois sur 10 il sonne mais n'affiche l'appelant qu'après longtemps
boulanger.com · Oct 16, 2026
Limitations
The phone is easy to twist and then creaks noticeably. · Plastic housing warps easily notebookcheck.net · Oct 16, 2026notebookcheck.net · Oct 16, 2026
Protection
protected by Gorilla Glass 3 notebookcheck.net · Oct 16, 2026
Number of reviews
17 boulanger.com · Oct 16, 2026
Review platforms
The reviews posted on boulanger.com
Translated from FrenchOriginal text : Les avis déposés sur boulanger.com
boulanger.com · Oct 16, 2026
Review scale
3,1/5 boulanger.com · Oct 16, 2026
Review score
3.1 boulanger.com · Oct 16, 2026
Risks
it is full of apps with adverts. · Phone is slow even though it is new. · Very slow device, many bugs (sometimes you can't even answer a call). · No smoothness, apps that frequently crash, the screen freezing when you change page
Translated from FrenchOriginal text : c'est bourré d'applications avec publicité. · Téléphone lent alors qu'il est neuf. · Appareil très lent, beaucoup de bugs (certaines fois on ne peut même pas décrocher lors d'un appel). · Aucune fluidité, les applis qui plantent fréquemment, l'écran qui se bloque quand on change de page
boulanger.com · Oct 16, 2026boulanger.com · Oct 16, 2026boulanger.com · Oct 16, 2026boulanger.com · Oct 16, 2026
Show all specifications
Strengths
with 21 hours in our WLAN test, you get enough freedom to use your phone for several days without charging. notebookcheck.net
Suitable usage profiles
If you only use your smartphone for simple, standard tasks or are looking for a second phone with a large screen and long battery life, the Xiaomi Redmi 15C 4G is a decent choice. notebookcheck.net
Unconfirmed signal
I can't even answer calls: 9 times out of 10 it rings, but it only shows the caller after a long time, so by the time it does, even if I pick up, the call shows as missed...
Translated from FrenchOriginal text : je ne peux même pas répondre à des appels 9fois sur 10 il sonne mais n'affiche l'appelant qu'après longtemps du coup quand il fini par l'afficher même si je fais décrocher l'appel passe en manquer...
boulanger.com

Specifications

Audio
The mono speaker on the bottom edge of the phone can get quite loud, but is very treble-heavy and therefore sounds quite thin. External audio devices can be connected via a 3.5mm audio jack or via Bluetooth. notebookcheck.net · Oct 16, 2026
Battery capacity
6000 mAh notebookcheck.net · Oct 16, 2026
Bluetooth
Bluetooth 5.4 notebookcheck.net · Oct 16, 2026
Brand
Xiaomi boulanger.com · Oct 16, 2026
Front camera
8 MPix f/​2.0 notebookcheck.net · Oct 16, 2026
Main camera
50 MPix f/​1.8 notebookcheck.net · Oct 16, 2026
Mobile connectivity
2G (850/​900/​1800/​1900), 3G (B1/​B5/​B8), 4G (B1/​B3/​B5/​B7/​B8/​B20/​B28/​B38/​B40/​B41) notebookcheck.net · Oct 16, 2026
CPU
2 x 2.0 GHz ARM Cortex-A75, 6 x 2.0 GHz ARM Cortex-A55 notebookcheck.net · Oct 16, 2026
Show all specifications
Brightness
526 notebookcheck.net
Screen size
6.9 inches notebookcheck.net
Refresh rate
120 notebookcheck.net
Resolution
1600 x 720 pixel notebookcheck.net
Display technology
IPS notebookcheck.net
Fingerprint sensor
1 Fingerprint Reader notebookcheck.net
GPU
ARM Mali-G52 MP2 notebookcheck.net
Measurement protocols
tested with X-Rite i1Pro 3 · Pulse Width Modulation (PWM) · Screen flickering / PWM not detected · In comparison: 52 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 7585 (minimum: 5 - maximum: 343500) Hz was measured. notebookcheck.netnotebookcheck.netnotebookcheck.netnotebookcheck.net
Model
Xiaomi Redmi 15C 4G notebookcheck.net
RAM options
4 GB · 8 GB notebookcheck.netnotebookcheck.net
SIM
two SIM cards at the same time, but no eSIM notebookcheck.net
Processor
Mediatek Helio G81 Ultra notebookcheck.net
Storage
256 GB boulanger.com
Storage options
128 GB · 256 GB notebookcheck.netnotebookcheck.net
USB
USB 2.0, USB-C notebookcheck.net
Variant
Xiaomi Redmi 15C model
Translated from FrenchOriginal text : Modèle Xiaomi Redmi 15C
boulanger.com
Wi-Fi
802.11 a/b/g/n/ac notebookcheck.net
Not disclosed · 49
Declared drop resistance
not disclosed
Editorial justifications
not disclosed
Acknowledged defect
not disclosed
Usage limitation
not disclosed
Assessment method
not disclosed
Available parts
not disclosed
Battery replacement
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
Repair programme
not disclosed
Repair limitations
not disclosed
Index scale
not disclosed
Index scheme
not disclosed
Repairability index
not disclosed
Announcement date
not disclosed
Charge cycles
not disclosed
Battery energy
not disclosed
Optical image stabilisation
not disclosed
Telephoto camera
not disclosed
Ultra-wide camera
not disclosed
Declared battery life
not disclosed
5G
not disclosed
Height
not disclosed
IP rating
not disclosed
Manufacturer reference
not disclosed
Weight
not disclosed
Release year
not disclosed
Supported frequency bands
not disclosed
Thickness
not disclosed
VoLTE
not disclosed
Width
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
OS at launch
not disclosed
Manufacturer interface
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 Redmi Redmi 15C 4G. Typical battery capacity: 6000 mAh. Screen diagonal: 6.9 inches.

Durability and repair

No admissible observation for this section.

Software support

No admissible observation for this section.

Sources and confidence

  1. boulanger.comOct 16, 2026

    je ne peux même pas répondre à des appels 9fois sur 10 il sonne mais n'affiche l'appelant qu'après longtemps

    Open source
  2. notebookcheck.netOct 16, 2026

    The phone is easy to twist and then creaks noticeably.

    Open source
Reference date
2026-11-06
Published revision
963
Evidence coverage
Not disclosed
Sources shown
2

Commercial offers stay separate from the score and verdict.

How the decision is calculatedHow facts are published

See also