Xiaomi

POCO X8 Pro 12 GB + 512 GB Black

Name: POCO X8 Pro 12 GB + 512 GB Black
Brand: Xiaomi

6500 mAh battery, 100 W fast charging and 512 GB storage.

Manufacturer reference 4223715414

Colour Black

Black
Green
White

Internal storage capacity 512 GB

256 GB
512 GB

RAM capacity 12 GB

8 GB
12 GB

Energy class View the energy label (PDF)

72 /100 Its best score: the best battery life, rated "very long" on its category’s scale.

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What the POCO X8 Pro 12 GB + 512 GB Black is worth

The POCO X8 Pro packs 12 GB of RAM and 512 GB of internal storage, paired with a 6.59-inch AMOLED screen at 120 Hz and a 6500 mAh battery that charges at 100 W.

Battery life scores 95/100, well above the market median of 4500 mAh. Storage reaches 90/100 with 512 GB, while power scores 80/100 thanks to 12 GB of RAM. The camera earns 70/100 for its 50 MP sensor, and the screen 65/100 despite a peak brightness of 3500 nits outdoors.

This smartphone suits those seeking large storage capacity, extended battery life and very fast charging, all with IP68 certification and Corning Gorilla Glass 7i protection.

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

6,500 mAh · category median: 5,000 mAh

Storage Fair

512 GB · category median: 256 GB

Camera Good

50 MP · category median: 50 MP

Power Adequate

12 GB · category median: 12 GB

Screen Good

6.6 " · 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 64.4 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 4

Product colour Black

Back material Glass

Frame material Metal

Screen protection Corning Gorilla Glass 7i

Memory 2

RAM capacity 12 GB

RAM type LPDDR5X

Storage media 2

Internal storage capacity 512 GB

Storage type UFS 4.1

Screen 13

Display diagonal 6.59"

Display resolution 2756 x 1268 pixels

Maximum refresh rate 120 Hz

Maximum display brightness (Outdoor) 3500 nits

Display brightness 2,000 nits

Panel type AMOLED

PWM dimming 3,840 Hz

Touch sampling rate 480 Hz

Instant touch sampling rate 2,560 Hz

Typical brightness 800 nits

Screen-to-body ratio 94.10%

Colour depth 12-bit, 68 billion colours

Contrast ratio 8,000,000:1

Camera 15

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 20 MP

Second rear camera resolution (numeric) 8 MP

Rear camera aperture number f/1.5

Image stabilizer Yes

Video recording modes 4K

Slow motion mode Yes

Main sensor size 1/1.95"

Main camera sensor Sony IMX882

Image stabilizer type OIS

Main camera lens 6P

Second rear camera aperture number f/2.2

4K video 30 fps / 60 fps

1080p video 30 fps / 60 fps / 120 fps / 240 fps / 960 fps

Time lapse mode Yes

- 1

Battery capacity 6500 mAh

Power 2

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

Reverse charging 27 W

Representation / rendering 3

Fast charging Yes

Fingerprint reader Yes

Face recognition Yes

Processor 6

Processor model Dimensity 8500-Ultra

Processor cores 8

Manufacturing process 4 nm

GPU Mali-G720 MC8

CPU clock speed 3.4 GHz

AnTuTu score 2,283,558

Weight and dimensions 4

Weight 201.47 g

Height 157.53 mm

Width 75.19 mm

Depth 8.38 mm

Network 9

Mobile network generation 5G

Bluetooth Yes

SIM card capability Dual SIM

SIM card type Nano-SIM

Wi-Fi Yes

Wi-Fi standards Wi-Fi 6

Near Field Communication (NFC) Yes

MIMO Yes

Bluetooth version 6.0

Navigation 7

GPS (satellite) Yes

BeiDou Yes

Galileo Yes

GLONASS Yes

Quasi-Zenith Satellite System (QZSS) Yes

Electronic compass Yes

NavIC Yes

Connectivity 1

USB connector type USB Type-C

Sensors 5

Ambient light sensor Yes

Proximity sensor Yes

Accelerometer Yes

Gyroscope Yes

Infrared emitter Yes

multimedia 1

Speakers stereo

Resistance 2

Protection rating IP68

Water resistance depth 1.5 m

Battery 1

Battery type Silicon-carbon

Battery life 1

Energy efficiency class A

Power management 1

Energy efficiency scale A to G

Software 2

Platform Android

Operating system Xiaomi HyperOS 3

Security 1

Fingerprint reader type In-display

Audio 1

Dolby Atmos Yes

Cooling 2

Cooling system POCO 3D dual-layer IceLoop

Cooling area 5,300 mm²

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 storage, 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 6500 mAh silicon-carbon battery, the POCO X8 Pro scores 95/100 for battery life, well above the market median of 4500 mAh. This capacity ensures the phone easily lasts a full day, even with heavy use.

The POCO X8 Pro has IP68 certification, meaning it is resistant to immersion and dust. The screen is protected by Corning Gorilla Glass 7i to reduce scratches and breakage.

The POCO X8 Pro supports 100 W fast charging. It also offers 27 W reverse charging, allowing you to charge other compatible devices using the smartphone as a power bank.