Xiaomi

POCO X8 Pro 8 GB + 512 GB Black

Name: POCO X8 Pro 8 GB + 512 GB Black
Brand: Xiaomi

Exceptional 6500 mAh battery with 100 W fast charge in a compact IP68-rated design.

Manufacturer reference 4223715413

Colour Black

Black
Green
White

Internal storage capacity 512 GB

256 GB
512 GB

RAM capacity 8 GB

8 GB
12 GB

Energy class View the energy label (PDF)

69 /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 8 GB + 512 GB Black is worth

The POCO X8 Pro packs a 6500 mAh silicon-carbon battery, a rare capacity that earns it a 95/100 battery score, far exceeding the 4500 mAh market median. 100 W fast charging and 27 W reverse charging round out an energy profile built for heavy use.

The 6.59-inch AMOLED screen delivers 2756 x 1268 pixels at 120 Hz refresh rate, peak brightness of 3500 nits and 3840 Hz PWM dimming. The 50 MP Sony IMX882 main sensor opens at f/1.5 with optical stabilization, joined by an 8 MP ultrawide and a 20 MP selfie camera. UFS 4.1 storage of 512 GB (90/100 score) and 8 GB LPDDR5X RAM run on the 4 nm Dimensity 8500-Ultra.

IP68-certified, Gorilla Glass 7i protected, this Dual SIM 5G handset weighs 201.47 g at 8.38 mm thickness. It bundles WiFi 6, Bluetooth 6.0, NFC, five satellite navigation systems and an A energy class. A smartphone designed for those seeking endurance, responsiveness and generous storage without compromising connectivity or durability.

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

Screen Good

6.6 " · category median: 6.7 "

Power Low

8 GB · category median: 12 GB

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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 8 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 power: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

The POCO X8 Pro accepts a maximum charging power of 100 W, allowing fast charging of its 6500 mAh battery. It also offers 27 W reverse charging to power other devices.

At 6.59 inches, the screen is slightly below the market median (6.7 inches), hence its score of 65/100. It remains comfortable for video and gaming, especially with 120 Hz refresh rate and a maximum brightness of 3500 nits outdoors.

Yes, the POCO X8 Pro has IP68 certification, guaranteeing protection against prolonged immersion and dust ingress. The screen is also protected by Corning Gorilla Glass 7i.