Xiaomi

POCO F8 Ultra 12 GB + 256 GB Black

Name: POCO F8 Ultra 12 GB + 256 GB Black
Brand: Xiaomi

Immersive 6.9" screen, 6,500 mAh battery and ultra-fast 100 W charging.

Manufacturer reference 4223712797

Colour Black

Black
Blue

Internal storage capacity 256 GB

256 GB
512 GB

RAM capacity 12 GB

12 GB
16 GB

Energy class View the energy label (PDF)

73 /100 Its best score: the best battery life, rated "very long" on its category’s scale.

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What the POCO F8 Ultra 12 GB + 256 GB Black is worth

The POCO F8 Ultra 12 GB + 256 GB Black features a 6.9" AMOLED 120 Hz screen, a 6,500 mAh battery and the Snapdragon 8 Elite Gen 5 processor. Triple 50 MP rear camera, 100 W wired and 50 W wireless fast charging, IP68 water resistance.

Battery life scores 95/100, well above market thanks to its 6,500 mAh capacity. The 6.9" screen reaches 73/100, photography 70/100 with 50 MP. The 256 GB storage lags at 58/100, while 12 GB RAM scores 80/100.

This smartphone targets users demanding battery life and multimedia performance, seeking a large fluid screen and ultra-fast charging. Limited storage suits less those accumulating large local content libraries.

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

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 Adequate

12 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 65.4 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 4

Product colour Black

Water and dust resistance IP68

Water resistance depth 1.5 m

Protective glass POCO Shield Glass

Memory 2

RAM capacity 12 GB

RAM type LPDDR5X 9,600 Mbit/s

Storage media 2

Internal storage capacity 256 GB

Storage type UFS 4.1

Screen 13

Display diagonal 6.9"

Display resolution 2608 x 1200 pixels

Panel type AMOLED

Maximum refresh rate 120 Hz

Maximum display brightness (Outdoor) 3500 nits

Display brightness 2,000 nits

Minimum brightness 1 nit

Touch sampling rate 480 Hz

Instant touch sampling rate 2,560 Hz

Colour gamut 100% DCI-P3

Typical brightness 600 nits

Colour resolution 68 billion colours (12-bit)

Screen-to-body ratio 94.25%

- 1

Battery capacity 6500 mAh

Camera 17

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 32 MP

Rear camera aperture number f/1.67

Second rear camera aperture number f/2.4

Third rear camera aperture number f/3.0

Second rear camera resolution (numeric) 50 MP

Third rear camera resolution (numeric) 50 MP

Optical zoom 5x

Digital zoom 20x

Image stabilizer type OIS

Video recording modes 8K

Night mode Yes

Macro photography Yes

Slow motion mode Yes

Time lapse mode Yes

Main sensor size 1/1.31"

Main sensor Light Fusion 950

Processor 4

Processor model Snapdragon 8 Elite Gen 5

Processor cores 8

Manufacturing process 3 nm

Maximum frequency 4.6 GHz

Weight and dimensions 4

Weight 218 g (black) / 220 g (blue)

Height 163.33 mm

Width 77.82 mm

Depth 7.9 mm (black) / 8.3 mm (blue)

Power 4

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

Wired reverse charging 22.5 W

Wireless reverse charging 22.5 W

Wireless charging 50 W

Representation / rendering 4

Fast charging Yes

Fingerprint reader Yes

Fingerprint reader type Ultrasonic

Face recognition Yes

Network 9

Mobile network generation 5G

SIM card capability Dual SIM

SIM card type Nano-SIM

Bluetooth Yes

Wi-Fi Yes

Bluetooth version 6.0

Near Field Communication (NFC) Yes

Wi-Fi standards Wi-Fi 7

MIMO Yes

Navigation 6

GPS (satellite) Yes

BeiDou Yes

Galileo Yes

GLONASS Yes

Quasi-Zenith Satellite System (QZSS) Yes

Electronic compass Yes

multimedia 2

Speakers stereo

Audio system 2.1 channels

Connectivity 1

USB connector type USB Type-C

Sensors 5

Accelerometer Yes

Gyroscope Yes

Ambient light sensor Yes

Proximity sensor Yes

Infrared emitter Yes

Battery life 4

Energy efficiency class A

Charge cycles 1,600 cycles (≥ 80%)

Time to charge to 50% 12 min

Charge time to 100% 38 min

Power management 1

Energy efficiency scale A to G

Audio 1

Audio technology Sound by Bose

Software 1

Platform Xiaomi HyperOS 3

Cooling 2

Cooling system IceLoop 3D

Cooling surface 6,700 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 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, with 6,500 mAh, this POCO F8 Ultra scores 95/100 for battery life, rated as very long. The market median sits at 4,500 mAh, placing this model well above the norm.

Wired charging reaches 100 W, while wireless charging hits 50 W. The smartphone also offers reverse charging, both wired and wireless, at 22.5 W to power other devices.

With 256 GB, storage scores 58/100, rated as limited. The market median is 384 GB. For intensive photo and video use, especially in 8K, this may become tight.