Does the Xiaomi Redmi 15C support 5G networks?

Yes, the Redmi 15C is equipped with the Dimensity 6100+ chipset, which fully supports 5G connectivity in all networks in the Baltic states and Finland.

Does the phone have a memory card slot to expand storage?

Yes, the device has a dedicated microSD card slot that supports memory cards up to 1TB without sacrificing a second SIM card.

How long does the Redmi 15C battery last with normal use?

Thanks to the 5000 mAh battery and an efficient processor, the device easily lasts 1.5 to 2 days with normal use.

Is the Redmi 15C waterproof?

The device has an IP53 rating, meaning it is protected against dust and light water splashes, but it is not designed to be submerged in water.

Can I make contactless payments in stores with this phone?

Yes, European market Redmi 15C models have NFC support, which allows for Google Pay payments.

Does the screen support a smooth 90Hz refresh rate?

Yes, the Redmi 15C screen supports a 90Hz refresh rate, which makes browsing social media and navigating menus smoother than on standard 60Hz screens.

Xiaomi Redmi 15

2025Software supported

4.3(8200) · Xiaomi Official, GSMArena, GreenFox Technical Lab

Release year2025

Display6.9 inches

ChipDimensity 6300

RAM4GB

Camera50MP

Active support · ~2y of full support left

Dimensity 6300

2025Today2028

Current version

Android 17 (upgradable)

Total support

3 years

Security patches

2029-11

Expert assessment: Excellent security patch support for a budget device.

Price from

133,6 €– 147,8 € -29%

New cost was 189 €

2 in stock

Storage

Condition

View offers (2)

12-month warranty·Delivery 2-4 days·14-day returns·Verified device

Pros and Cons

Strengths and weaknesses at a glance.

Why choose

Very affordable price
Excellent battery life
Memory card and headphone jack
90Hz refresh rate
Modern 5G support
Ergonomic design

What to consider

Low screen resolution
Slow charging
Average camera quality
Plastic body
Limited performance

Specifications

Detailed Technical Info

Hardware and features in detail.

Screen size: 6.9"
Resolution: 720 x 1600
Display type: IPS LCD
Refresh rate: 120Hz
Max brightness: 600 nits (peak)
Screen protection: Mohs level 6

Display

Screen size: 6.9"
Resolution: 720 x 1600
Display type: IPS LCD
Refresh rate: 120Hz
Max brightness: 600 nits (peak)
Screen protection: Mohs level 6

Performance

Processor: Mediatek Dimensity 6300 (6 nm)
CPU cores: Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU: Mali-G57 MC2
RAM: 4GB
AnTuTu score: 410000 (v10)

Camera

Main camera: 50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF
Ultra-wide: Not available
Telephoto: Not available
Front camera: 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video: 1080p@30fps

Battery

Capacity: 6000 mAh
Charging speed: 33W wired, PD, 50% in 28 min
Wireless charging: No
Battery life: Up to 22 hours of video playback

Connectivity

5G: Yes
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth: 5.4, A2DP, LE
NFC: Yes
USB: USB Type-C 2.0, OTG

Body & Dimensions

Dimensions: 173.2 x 81.1 x 8.2 mm
Weight: 211 g
Materials: Plastic frame and back, Glass front
Water resistance: IP64 dust tight and water resistant (water splashes)

Condition Classes

All devices are fully tested and working.

A+

Excellent (A+)

from 147,8 €

Screen and body are like new. Battery capacity is at least 98%. All functions tested.

Very Good (A)

from 133,6 €

In very good condition. Minimal signs of use.

Model characteristics

Common issues that may occur with Xiaomi Redmi 15.

Virtual proximity sensor

Moderate

Lack of a physical sensor, software-based solution.

System lag

Minor

Limited RAM for demanding applications.

Slow charging

Minor

Limited 18W charging support.

GPS inaccuracy

Moderate

Sensitivity of the budget-class GPS antenna.

Greenfox check:Tested and clear

Repairs and Parts7/10 iFixit / GreenFox Internal

Battery Replacement

Medium

35–50€Estimated cost

The battery is glued but easily accessible after removing the back cover.

Screen Replacement

Medium

60–85€Estimated cost

Screen replacement requires removing most components, but spare parts are inexpensive.

Charging Port Repair

Easy

25–40€Estimated cost

The charging port is located on a separate daughterboard, which is quick to replace.

Spare parts for Xiaomi budget devices are widely available and affordable.

Environmental Impact

Buying a used device saves valuable resources.

This is equivalent to: Charging a smartphone daily for 7 years A train journey from Tallinn to Tartu and back

CO₂ Saved

42 kg CO2e

Water Saved

9500 liters

E-Waste Avoided

182 grams

Reused

88%

Recycled

12%

Methodology: Fraunhofer Institute / Refurbed.com calculation model (2025)

Who Is This For?

This device is especially well-suited for these users.

Budget-conscious student or school pupil

A user who needs an inexpensive yet functional device for social media and studies.

Affordable price
Good battery life for long school days
5G connectivity for fast internet

Elderly smartphone user

A person who values a large screen, easy handling, and long battery life without daily charging.

Large 6.74-inch screen
Very good battery endurance
Affordable price

Logistics or courier work phone

Needs a durable battery and 5G connectivity to run work applications all day long.

Reliable 5G connectivity
Battery lasts a full workday
Inexpensive to replace if broken

tele2 Full5G and VoLTE support

telia Full5G and VoLTE support

The device supports all major 5G frequencies in the Baltics and Finland (n1, n3, n28, n77, n78).

Comparisons With Other Models

How this model differs from the competition.

UpgradevsRedmi 16C

The Redmi 16C offers faster 33W charging and a better display, but the 15C is significantly cheaper in the secondary market and perfectly fulfills basic needs.

Feature	Redmi 15	Redmi 16C
Charging speed	18W	33W
Display	90Hz LCD	120Hz LCD
Price	Affordable	Higher

Cross-shopvsSamsung Galaxy A06

The Redmi 15C wins with 5G connectivity and a faster display, while Samsung offers longer software support.

Feature	Redmi 15	Galaxy A06
Network	5G	4G
Refresh rate	90Hz	60Hz
Software support	2 years	4 years

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Frequently Asked Questions

260,1 €

Warranty up to 12 months

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