Xiaomi

POCO M7 8 GB + 256 GB Black

Name: POCO M7 8 GB + 256 GB Black
Brand: Xiaomi

Exceptional 7000 mAh battery and 6.9-inch 144 Hz screen for under 250 €.

Manufacturer reference 4223711030

Colour Black

Black
Blue
Silver

Internal storage capacity 256 GB

128 GB
256 GB

RAM capacity 8 GB

6 GB
8 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 POCO M7 8 GB + 256 GB Black is worth

The POCO M7 8 GB + 256 GB Black is a 6.9-inch smartphone powered by a Snapdragon 685 and equipped with 8 GB of RAM, expandable to 16 GB. Its 7000 mAh battery, well above the market median of 4500 mAh, earns a battery life score of 95/100. The LCD screen with 2340 x 1080 pixels features a 144 Hz refresh rate and 850 nits peak brightness outdoors.

For photography, the 50 MP rear sensor (f/1.8) and 8 MP front camera (f/2) score 70/100, in line with the category median. The 256 GB storage, expandable up to 2 TB via microSD, receives 58/100, slightly below the 384 GB median. 33 W fast charging and IP64 certification round out the package.

This model suits those seeking exceptional battery life and a large, smooth display for under 250 €, without demanding high native storage. Its overall score of 73/100 reflects a solid balance between endurance, screen quality and everyday performance.

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

7,000 mAh · category median: 5,000 mAh

Screen Good

6.9 " · category median: 6.7 "

Camera Good

50 MP · category median: 50 MP

Storage Fair

256 GB · category median: 256 GB

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

Specifications

Memory 3

RAM capacity 8 GB

Expandable RAM Up to 16 GB

RAM type LPDDR4X

Storage media 3

Internal storage capacity 256 GB

Compatible memory cards Expandable up to 2 TB

Storage type UFS 2.2

Design 1

Product colour Black

Screen 12

Display diagonal 6.9"

Display resolution 2340 x 1080 pixels

Maximum refresh rate 144 Hz

Display brightness 700 nits

Maximum display brightness (Outdoor) 850 nits

Colour gamut 85% NTSC

Contrast ratio 1400:1

Pixel density 374 ppi

Touch sampling rate 288 Hz

TÜV Low Blue Light certification Yes

TÜV Flicker Free certification Yes

TÜV Circadian Friendly certification Yes

- 1

Battery capacity 7,000 mAh

Camera 7

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 8 MP

Rear camera aperture number f/1.8

Front camera aperture number f/2

Night mode Yes

Time lapse mode Yes

Rear camera lens 5P

Processor 4

Processor model Snapdragon 685

Processor cores 8

Process technology 6 nm

Maximum processor frequency 2.8 GHz

Weight and dimensions 4

Weight 224 g

Height 171.08 mm

Width 82.05 mm

Depth 8.55 mm

Software 1

Operating system installed Xiaomi HyperOS 2

Navigation 5

GPS (satellite) Yes

GLONASS Yes

Galileo Yes

BeiDou Yes

Electronic compass Yes

Network 6

Bluetooth Yes

Wi-Fi Yes

Bluetooth version 5.0

Near Field Communication (NFC) Yes

Wi-Fi bands 2.4 GHz / 5 GHz

SIM type SIM 1 + hybrid (SIM or microSD)

Connectivity 1

USB connector type USB Type-C

Representation / rendering 3

Fingerprint reader Yes

Face recognition Yes

Fast charging Yes

Sensors 4

Ambient light sensor Yes

Accelerometer Yes

Proximity sensor Virtual

Infrared emitter Yes

Power 1

USB Type-C required charging power (max) 33 W

Resistance 1

IP certification IP64

Audio 2

Dolby Atmos Yes

Hi-Res Audio Yes

Battery 2

Reverse charging 18 W

Low temperature resistance Up to -20 °C

Battery life 1

Energy efficiency class B

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 screen, 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.

Yes, the 7,000 mAh battery offers very long battery life, well above the market median of 4,500 mAh. The product scores 95/100 on this criterion.

Yes, storage is expandable up to 2 TB via memory card. RAM is also expandable up to 16 GB. The SIM 1 slot is hybrid: it accepts either a second SIM or a microSD card.

Yes, the 6.9-inch screen displays 700 nits brightness, with a peak of 850 nits outdoors. It also features a 144 Hz refresh rate and TÜV certifications against blue light and flicker.