Xiaomi

POCO F8 Ultra 16 GB + 512 GB Blue

Name: POCO F8 Ultra 16 GB + 512 GB Blue
Brand: Xiaomi

Record 6,500 mAh battery, 6.9" AMOLED display and blazing 100 W fast charging.

Manufacturer reference 4223712796

Colour Blue

Black
Blue

Internal storage capacity 512 GB

256 GB
512 GB

RAM capacity 16 GB

12 GB
16 GB

Energy class View the energy label (PDF)

78 /100 Its best score: the most powerful, rated "very high" on its category’s scale.

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What the POCO F8 Ultra 16 GB + 512 GB Blue is worth

The POCO F8 Ultra with 16 GB RAM and 512 GB storage stands out with its 6,500 mAh battery, earning a 95/100 autonomy score, well above the market median. Its 6.9" AMOLED screen delivers 2,608 x 1,200 pixel resolution, 120 Hz refresh rate and up to 3,500 nits peak outdoor brightness.

Powered by the 3 nm Snapdragon 8 Elite Gen 5 processor and 16 GB LPDDR5X RAM, it achieves a 90/100 performance score. The 512 GB UFS 4.1 storage also earns a 90/100 storage rating. The triple 50 MP rear camera setup includes 5x optical zoom and OIS stabilisation, scoring 70/100 for photography.

IP68 certified, the phone features an ultrasonic under-display fingerprint sensor, 100 W wired and 50 W wireless fast charging, plus Wi-Fi 7 and Bluetooth 6.0 connectivity. At 218 g and 7.9 mm thick, it balances generous battery capacity with manageable dimensions. It targets users seeking maximum battery life, ample storage and sustained performance.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Power Very high

16 GB · category median: 12 GB

Battery life Very long

6,500 mAh · category median: 5,000 mAh

Screen Good

6.9 " · category median: 6.7 "

Storage Fair

512 GB · category median: 256 GB

Camera Good

50 MP · category median: 50 MP

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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 Blue

Water and dust resistance IP68

Water resistance depth 1.5 m

Protective glass POCO Shield Glass

Memory 2

RAM capacity 16 GB

RAM type LPDDR5X 9,600 Mbit/s

Storage media 2

Internal storage capacity 512 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 power: it happens to be its best score.

You want a good score on the battery life, 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 camera: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

With 6,500 mAh, the battery scores 95/100 for autonomy, meaning very long. This capacity far exceeds the market median of 4,500 mAh, ensuring intensive use over several days without recharging.

Yes. The POCO F8 Ultra recharges via cable at 100 W, allowing a full charge in just tens of minutes. The phone also supports 50 W wireless charging and 22.5 W wired or wireless reverse charging.

At 6.9 inches with dimensions of 163.33 mm height by 77.82 mm width, the POCO F8 Ultra remains large. The 218 g weight and 7.9 mm depth make one-handed handling less comfortable, especially over time.