Does the Xiaomi 15T support eSIM?

Yes, the device has dual-SIM support, allowing the use of one physical nano-SIM card and one eSIM simultaneously.

Is the phone completely waterproof?

The Xiaomi 15T has an IP68 rating, meaning it is dust and water-resistant up to 1.5 meters in freshwater for up to 30 minutes.

How quickly does the battery charge from 0-100%?

Using the 120W HyperCharge technology, the battery charges fully in approximately 19-23 minutes, depending on the ambient temperature.

Are Leica filters available in the camera?

Yes, the device features Leica Authentic and Leica Vibrant modes, as well as special Leica filters developed in collaboration with Leica engineers.

Does the screen support the Always-On Display function?

Yes, thanks to the AMOLED panel, a fully functional Always-On Display is available, which can be extensively personalised.

Can a memory card be added?

No, the Xiaomi 15T does not have a microSD card slot. We recommend choosing a model with sufficient internal storage (256GB or 512GB).

Xiaomi 15

2025Software supported

4.6(8200) · Xiaomi Official, GSMArena, iFixit Database

Release year2025

Display6.83 inches

ChipDimensity 8400

RAM12GB

Camera50MP

Active support · ~3y of full support left

Dimensity 8400

2025Today2029

Current version

Android 19

Total support

4 years

Security patches

2030-09

Expert assessment: Xiaomi has improved its software support, now offering 4 generations of Android updates.

Price from

481,8 €– 580,9 € -31%

New cost was 699 €

16 in stock

Color

Storage

Condition

View offers (16)

12-month warranty·Free shipping·14-day returns·Verified device

Pros and Cons

Strengths and weaknesses at a glance.

Why choose

Ultra-fast charging
Leica optics
144Hz AMOLED display
Powerful processor
IP68 durability
Value for money

What to consider

Lack of wireless charging
Plastic frame
USB 2.0 speed
HyperOS bloatware
Telephoto limitations

Specifications

Detailed Technical Info

Hardware and features in detail.

Screen size: 6.83"
Resolution: 1280 x 2772
Display type: AMOLED
Refresh rate: 120Hz
Max brightness: 4000 nits (peak)
Screen protection: Corning Gorilla Glass 7i, Mohs level 6

Display

Screen size: 6.83"
Resolution: 1280 x 2772
Display type: AMOLED
Refresh rate: 120Hz
Max brightness: 4000 nits (peak)
Screen protection: Corning Gorilla Glass 7i, Mohs level 6

Performance

Processor: Mediatek Dimensity 8400 Ultra (4 nm)
CPU cores: Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
GPU: Mali-G720 MC7
RAM: 12GB
AnTuTu score: 1640253 (v10)

Camera

Main camera: 50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
Ultra-wide: 12 MP, f/2.2, 15mm, 120˚
Telephoto: 50 MP, f/2.0, 60mm, PDAF, 2.6x optical zoom
Front camera: 32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Video: 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+

Battery

Capacity: 5500 mAh
Charging speed: 67W wired, PD3.0, 100% in 50 min
Wireless charging: No
Battery life: Up to 16 hours of active use

Connectivity

5G: Yes
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Bluetooth: 6.0, A2DP, LE
NFC: Yes
USB: USB Type-C 2.0, OTG

Body & Dimensions

Dimensions: 163.2 x 78 x 7.5 mm
Weight: 194 g
Materials: Glass front (Gorilla Glass 7i), plastic frame, glass-fiber reinforced plastic back
Water resistance: IP68 dust tight and water resistant (immersible up to 3m for 30 min)

Condition Classes

All devices are fully tested and working.

A+

Excellent (A+)

from 542,5 €

The device looks like new. No scratches on the screen or body. Battery health is over 95%.

Very Good (A)

from 531,4 €

In very good condition. Minimal signs of use.

Good (B)

from 498 €

Minor micro-scratches on the screen, visible only at certain angles. The body may show slight signs of wear. Battery 85-95%.

C+

Above Average (C+)

from 481,8 €

Clearly visible scratches or dents on the frame. The screen shows signs of use but no cracks. Battery 80-85%. All functions tested.

Model characteristics

Common issues that may occur with Xiaomi 15.

Proximity sensor inaccuracy

Moderate

Virtual proximity sensor relying on software and accelerometer.

Camera lens fogging

Minor

Moisture inside the body condensing on the cold glass.

Notification delay

Moderate

Aggressive battery saver mode in HyperOS.

Performance throttling due to heat

Minor

High heat generation from the Dimensity 9400 under maximum load.

Greenfox check:Tested and clear

Repairs and Parts6/10 Xiaomi Official / Internal Estimate

Battery Replacement

Medium

45–65€Estimated cost

Requires heating the back cover and removing adhesive, but the battery is easily accessible.

Screen Replacement

Hard

140–190€Estimated cost

Screen replacement requires removing almost all components from the chassis.

Charging Port Repair

Easy

35–55€Estimated cost

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

Spare parts are widely available due to the model's popularity in Europe.

Environmental Impact

Buying a used device saves valuable resources.

This is equivalent to: Charging a smartphone for 9 years straight Driving from Tallinn to Tartu and back (370km)

CO₂ Saved

52 kg CO2e

Water Saved

11500 liters

E-Waste Avoided

185 grams

Reused

90%

Recycled

10%

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

Who Is This For?

This device is especially well-suited for these users.

Mobile Gamer

A user who needs maximum performance and a fast screen without spending over 1000 euros.

144Hz refresh rate
Dimensity 9400 chipset
120W charging for gaming breaks

Amateur Photographer

A person who appreciates Leica colour profiles and high-quality night photography.

Leica Summilux optics
Excellent night mode
RAW shooting support

Rational Buyer

A user looking for the best technology per euro and who doesn't care about brand status.

Affordable price on the second-hand market
Long software support
All necessary flagship features included

tele2 Full5G and VoLTE support

telia Full5G and VoLTE certified

Supports all Baltic and Finnish frequency bands, including n78 (3500 MHz) 5G network.

Comparisons With Other Models

How this model differs from the competition.

UpgradevsXiaomi 16T

The Xiaomi 15T is still very capable in 2026. The 16T brings only a marginal processor upgrade and a slightly brighter screen, making the 15T the best value for money today.

Feature	15	16T
Processor	Dimensity 9400	Dimensity 9500
Charging	120W	120W
Display	4000 nits	4500 nits

Cross-shopvsSamsung Galaxy S25 FE

The Xiaomi 15T offers significantly faster charging and a better display refresh rate, while the Samsung offers longer software support and wireless charging.