Xiaomi

POCO M8 5G 8 GB + 256 GB Green

Name: POCO M8 5G 8 GB + 256 GB Green
Brand: Xiaomi

6.77" AMOLED screen, 5520 mAh battery and 45 W fast charging for long life.

Manufacturer reference 4223713416

Colour Green

Black
Green
Silver

Internal storage capacity 256 GB

256 GB
512 GB

Energy class View the energy label (PDF)

68 /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 + 256 GB Green is worth

The POCO M8 5G combines a 6.77" AMOLED screen with a 120 Hz refresh rate and a 5520 mAh battery, above the market median of 4500 mAh. The 45 W fast charging reaches 50 % in 25 min. The 8 GB RAM and 256 GB storage configuration, expandable up to 1 TB, covers daily use.

With an 85/100 battery score, it stands out for its longevity. The screen (71/100) offers a peak brightness of 3200 nits and covers 100 % of the DCI-P3 gamut. The 50 MP main sensor (70/100) opens at f/1.8 and records 4K video at 30 fps. Storage (58/100) remains below the 384 GB median.

IP65 certified, equipped with Dolby Atmos stereo speakers and a fingerprint reader, this smartphone suits those who prioritize battery life and a smooth screen over the most generous storage.

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

Screen Good

6.8 " · 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 65.8 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 1

Product colour Green

Memory 2

RAM capacity 8 GB

RAM and storage type LPDDR4X + UFS 2.2

Storage media 2

Internal storage capacity 256 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 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. At 5520 mAh, the battery clearly exceeds the market median of 4500 mAh, earning an autonomy score of 85/100. The document states 1.58 days of moderate use, and charging reaches 50% in 25 minutes at 45 W.

Yes. Maximum brightness reaches 3200 nits outdoors, while typical brightness remains at 800 nits. The screen displays a resolution of 2392 x 1080 pixels, a 120 Hz refresh rate, and covers 100% of the DCI-P3 gamut.

Yes. The POCO M8 5G accepts a memory card up to 1 TB via a hybrid nano SIM or microSD slot. The 256 GB internal storage scores 58/100, as the market median stands at 384 GB.