Xiaomi

Xiaomi 17 12 GB + 256 GB Blue

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

6330 mAh battery, 100 W charging and 120 Hz OLED screen in a compact design.

Manufacturer reference 4223714849

Colour Blue

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.

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

The Xiaomi 17 in 12 GB RAM and 256 GB storage configuration features a 6.3-inch OLED screen at 120 Hz, peak brightness of 3500 cd/m² and 12-bit colour depth. Its Snapdragon 8 Elite Gen 5 processor etched at 3 nm, LPDDR5X RAM and UFS 4.1 storage deliver smooth performance.

Its silicon-carbon 6330 mAh battery scores 95/100 for autonomy, well above the market median of 4500 mAh. Wired charging reaches 100 W, wireless 50 W. The triple rear camera module combines three 50 MP sensors with 5x optical zoom and stabilisation, while the front camera offers 50 MP at f/2.2.

IP68 certified, equipped with four microphones, Dolby Atmos stereo speakers and an ultrasonic under-display fingerprint reader, this 191 g smartphone suits those seeking long battery life and ultra-fast charging in a compact format, with 5G, Wi-Fi 7 and Bluetooth 6.0.

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 "

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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 Blue

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.

With a 6330 mAh silicon-carbon battery, this model scores 95/100 for autonomy, far above the market median of 4500 mAh. It therefore lasts significantly longer than a standard smartphone.

This 6.3-inch format remains compact compared to the market median of 6.7 inches, hence its screen rating of 53/100. It suits users seeking a handy device, but those prioritizing immersion will prefer a larger diagonal.

Yes, the wired charging power reaches 100 W, enabling very fast recharging. The model also offers 50 W wireless charging and 22.5 W wired reverse charging to power other devices.