Xiaomi

POCO M8 5G 8 GB + 512 GB Black

Name: POCO M8 5G 8 GB + 512 GB Black
Brand: Xiaomi

120 Hz AMOLED screen, 5520 mAh battery and 512 GB storage under 250 €.

Manufacturer reference 4223713411

Colour Black

Black
Green
Silver

Internal storage capacity 512 GB

256 GB
512 GB

Energy class View the energy label (PDF)

69 /100 Its best score: the best battery life, rated "good" on its category’s scale.

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What the POCO M8 5G 8 GB + 512 GB Black is worth

The POCO M8 5G brings together a 6.77" AMOLED 120 Hz screen, 8 GB of RAM, 512 GB of storage and a 5520 mAh battery, all running Xiaomi HyperOS 2.

With a storage score of 90/100 (512 GB, well above the 384 GB median) and a battery rating of 85/100 (5520 mAh versus 4500 mAh average), this smartphone stands out for its ability to hold charge and keep files without limits. The screen reaches 3200 nits outdoors, 45 W fast charging fills 50% in 25 min, and the 50 MP main camera (70/100 score) delivers decent shots. Overall score: 77/100.

Designed for those seeking long battery life and generous storage under 250 €, while keeping a smooth screen and fast charging.

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 Good

5,520 mAh · category median: 5,000 mAh

Storage Fair

512 GB · category median: 256 GB

Screen Good

6.8 " · category median: 6.7 "

Camera Good

50 MP · category median: 50 MP

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 65.8 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 1

Product colour Black

Memory 2

RAM capacity 8 GB

RAM and storage type LPDDR4X + UFS 2.2

Storage media 2

Internal storage capacity 512 GB

Compatible memory cards Expandable up to 1 TB

Screen 13

Display diagonal 6.77"

Display resolution 2392 x 1080 pixels

Panel type AMOLED

Maximum refresh rate 120 Hz

Maximum display brightness (Outdoor) 3,200 nits

Screen-to-body ratio 92%

Contrast ratio 8,000,000:1

Colour gamut 100% DCI-P3

Colour depth 12-bit (68.7 billion colours)

Touch sampling rate 240 Hz

Instant touch sampling rate 2,560 Hz

PWM dimming 3,840 Hz

Display brightness 800 nits

- 1

Battery capacity 5,520 mAh

Camera 8

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 20 MP

Rear camera aperture number f/1.8

Front camera aperture number f/2.2

Video recording modes 4K

Main sensor type Light Fusion 400

Main sensor size 1/2.88"

Depth camera 2 MP

Network 10

Mobile network generation 5G

Bluetooth Yes

SIM card type Nano-SIM

SIM card capability Dual SIM

Wi-Fi Yes

Wi-Fi Direct Yes

Bluetooth version 5.1

Near Field Communication (NFC) Yes

Wi-Fi protocol 802.11a/b/g/n/ac

NFC Yes

Processor 4

Processor model Snapdragon 6 Gen 3

Processor cores 8

Maximum CPU frequency 2.4 GHz

Etching technology 4 nm

Weight and dimensions 4

Weight 178 g

Depth 7.35 mm

Height 164 mm

Width 75.42 mm

Software 1

Operating system installed Xiaomi HyperOS 2

Representation / rendering 3

Fast charging Yes

Fingerprint reader Yes

Face recognition Yes

Power 1

USB Type-C required charging power (max) 45 W

Charge 1

Reverse charging 18 W

Navigation 5

GPS (satellite) Yes

GLONASS Yes

BeiDou Yes

Galileo Yes

Electronic compass Yes

Sensors 5

Accelerometer Yes

Ambient light sensor Yes

Proximity sensor Yes

Gyroscope Yes

Infrared emitter Yes

Connectivity 1

USB connector type USB Type-C

multimedia 1

Speakers stereo

Audio 1

Audio technologies Dolby Atmos, Hi-Res

Resistance 1

Protection rating IP65

Battery life 1

Energy efficiency class B

Power management 1

Energy efficiency scale A to G

Battery 3

Time to charge to 50% 25 min

Moderate usage battery life 1.58 days

Charge cycles for 80% capacity 1,600 cycles

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.

It has an IP65 certification, which means it resists water splashes and dust, but it is not designed for prolonged immersion.

With a 5520 mAh capacity well above the market median of 4500 mAh, the POCO M8 5G offers 1.58 days of autonomy in moderate use and scores 85/100 for battery life.

Yes, the phone accepts a microSD card up to 1 TB via the hybrid slot, which accommodates either a second nano SIM or a memory card.