Xiaomi

Xiaomi 17 12 GB + 256 GB Black

Name: Xiaomi 17 12 GB + 256 GB Black
Brand: Xiaomi

Compact 6.3" screen, 6330 mAh silicon-carbon battery and 100 W charging.

Manufacturer reference 4223716402

Colour Black

Black
Blue
Green

Internal storage capacity 256 GB

256 GB
512 GB

Energy class View the energy label (PDF)

71 /100 Its best score: the best battery life, rated "very long" on its category’s scale.

See the price on Amazon This merchant’s price is not collected automatically: we would rather show none at all than a figure we could not date.

Duel it against another model Start a duel

1 merchant

offers it on this market

What the Xiaomi 17 12 GB + 256 GB Black is worth

The Xiaomi 17 in 12 GB + 256 GB Black version features a 6.3" OLED screen at 120 Hz, a 6330 mAh silicon-carbon battery and a triple 50 MP camera setup. The 3 nm Snapdragon 8 Elite Gen 5 processor delivers power, while wired charging reaches 100 W and wireless charging 50 W.

With a battery life rated 95/100, this smartphone exceeds the market median thanks to its 6330 mAh capacity. The 6.3" screen scores 53/100, the camera 70/100, the 256 GB storage 58/100 and power 80/100 with 12 GB RAM. The overall score stands at 71/100.

This model suits those who prioritize battery life and compactness, with a smaller format than average. IP68 certification, ultrasonic under-display fingerprint sensor and Xiaomi Shield Glass complete the package. 5G, Wi-Fi 7 and Bluetooth 6.0 connectivity ensure broad compatibility.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Battery life Very long

6,330 mAh · category median: 4,500 mAh

Power Adequate

12 GB · category median: 8 GB

Camera Good

50 MP · category median: 50 MP

Storage Limited

256 GB · category median: 384 GB

Screen Basic

6.3 " · category median: 6.7 "

All offers

Amazon Price not collected View

Kalyneo only shows a price when it has been collected automatically from the merchant, together with its collection date. For merchants whose prices are not connected, the page links to the merchant without showing a price. No price is ever entered by hand.

Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

Étiquette énergie PDF 65.4 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 3

Product colour Black

Protection rating IP68

Protective glass Xiaomi Shield Glass

Memory 2

RAM capacity 12 GB

RAM type LPDDR5X

Storage media 2

Internal storage capacity 256 GB

Storage type UFS 4.1

Screen 9

Display diagonal 6.3"

Display resolution 2656 x 1220 pixels

Panel type OLED

Maximum refresh rate 120 Hz

Maximum display brightness (Outdoor) 3500 nits

Colour depth 12-bit

Colour gamut DCI-P3

Bezel thickness 1.18 mm

Touch sampling rate Up to 300 Hz

Camera 23

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 50 MP

Rear camera aperture number f/1.67

Front camera aperture number f/2.2

Second rear camera resolution (numeric) 50 MP

Second rear camera aperture number f/2.0

Third rear camera resolution (numeric) 50 MP

Third rear camera aperture number f/2.4

Main focal length 23 mm

Ultra wide-angle focal length 17 mm

Telephoto focal length 60 mm

Ultra wide-angle field of view 102°

Main sensor size 1/1.31"

Pixel size (4-in-1) 2.4 μm

Optical zoom 5x

Digital zoom 60x

Image stabilizer Yes

Video recording modes 8K, 4K, 1080p, 720p

Night mode Yes

Time lapse mode Yes

Slow motion mode Yes

Macro photography Yes

Minimum macro distance 10 cm

- 1

Battery capacity 6330 mAh

Battery 1

Battery technology Silicon-carbon

Representation / rendering 5

Fast charging Yes

Wireless charging Yes

Fingerprint reader Yes

Fingerprint reader type Ultrasonic under-display sensor

Face recognition Yes

Power 3

USB Type-C required charging power (max) 100 W

Wireless charging power 50 W

Wired reverse charging 22.5 W

Processor 4

Processor model Snapdragon 8 Elite Gen 5

Process 3 nm

Prime CPU 2 cores up to 4.6 GHz

Performance CPU 6 cores up to 3.62 GHz

Software 1

Operating system installed Xiaomi HyperOS 3

Network 9

Mobile network generation 5G

Top Wi-Fi standard Wi-Fi 7

Bluetooth Yes

SIM card capability Dual SIM

SIM card type Nano-SIM / eSIM

Wi-Fi Yes

Bluetooth version 6.0

Near Field Communication (NFC) Yes

MIMO Yes

Navigation 6

GPS (satellite) Yes

GLONASS Yes

Galileo Yes

BeiDou Yes

Quasi-Zenith Satellite System (QZSS) Yes

Electronic compass Yes

Connectivity 2

USB connector type USB Type-C

USB port USB 3.2 Gen 1

Sensors 9

Proximity sensor Yes

Ambient light sensor Yes

Accelerometer Yes

Gyroscope Yes

Barometer Yes

Hall effect sensor Yes

Flicker sensor Yes

Laser autofocus sensor Yes

Infrared emitter Yes

multimedia 3

Speakers stereo

Number of microphones 4

Audio certification Dolby Atmos, Hi-Res Audio

Weight and dimensions 4

Weight 191 g

Height 151.1 mm

Width 71.8 mm

Depth 8.06 mm

Cooling system 1

Heat dissipation surface 4497 mm²

Battery life 1

Energy efficiency class A

Power management 1

Energy efficiency scale A to G

Who this model suits

It’s for you if

Your first criterion is the battery life: it happens to be its best score.

You want a good score on the power, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the screen: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

At 6.3 inches, the Xiaomi 17 screen remains compact compared to the market median of 6.7 inches. The reduced diagonal explains this rating, even though the OLED panel offers 120 Hz, 3500 nits and a resolution of 2656 x 1220 pixels.

The 6330 mAh silicon-carbon battery far exceeds the median of 4500 mAh, hence the 95/100 battery life rating. 100 W fast charging and 50 W wireless charging complete the package.

The 58/100 storage rating indicates limited capacity: 256 GB sits below the median of 384 GB. The absence of a micro-SD slot requires careful evaluation of your needs before purchase.