Xiaomi

POCO C85 8 GB + 256 GB Green

Name: POCO C85 8 GB + 256 GB Green
Brand: Xiaomi

Giant 6.9" screen, 6,000 mAh battery and 256 GB expandable storage.

Manufacturer reference 4223711571

Internal storage capacity 256 GB

128 GB
256 GB

RAM capacity 8 GB

6 GB
8 GB

Energy class View the energy label (PDF)

70 /100 Its best score: the best battery life, rated "good" on its category’s scale.

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What the POCO C85 8 GB + 256 GB Green is worth

The POCO C85 in green combines a 6.9" 120 Hz screen, 8 GB RAM expandable to 16 GB, 256 GB storage (expandable to 1 TB) and a 6,000 mAh battery with 33 W fast charging.

With a battery rated 93/100, a screen rated 73/100 and a 50 MP camera rated 70/100, it sits in the entry-level segment. The 256 GB storage scores 58/100, below the market median.

This smartphone suits daily use and users seeking long battery life, a large fluid screen and expandable storage, without maximum photo or performance requirements.

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

6,000 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 63.4 KB Document in Français Fiche d’information produit PDF 61.3 KB Document in Français

Specifications

Design 2

Product colour Green

Resistance certification IP64

Memory 3

RAM capacity 8 GB

Memory type LPDDR4X + eMMC 5.1

Expandable RAM Up to 16 GB

Storage media 2

Internal storage capacity 256 GB

Compatible memory cards Expandable up to 1 TB

Screen 9

Display diagonal 6.9"

Display resolution 1600 x 720 pixels

Maximum refresh rate 120 Hz

Touch sampling rate 240 Hz

Display brightness 660 nits

Maximum display brightness (Outdoor) 810 nits

Colour gamut 83% NTSC

Contrast ratio 1,200:1

Colour depth 8-bit, 16.7 million colours

- 1

Battery capacity 6,000 mAh

Camera 5

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 8 MP

Rear camera aperture number f/1.8

Front camera aperture number f/2.0

Night mode Yes

Representation / rendering 3

Fast charging Yes

Fingerprint reader Yes

Face recognition Yes

Power 1

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

Processor 5

Processor model MediaTek Helio G81-Ultra

Processor cores 8

Maximum CPU frequency 2.0 GHz

CPU architecture Cortex-A75 + Cortex-A55

GPU Mali-G52 MC2

Software 1

Operating system installed Xiaomi HyperOS 2

Weight and dimensions 4

Weight 211 g

Height 173.16 mm

Width 81.07 mm

Depth 8.20 mm

Network 6

Bluetooth Yes

SIM card capability Dual SIM

Wi-Fi Yes

Wi-Fi standards Wi-Fi 2.4 GHz | 5 GHz

Bluetooth version 5.4

Near Field Communication (NFC) Yes

Navigation 5

GPS (satellite) Yes

GLONASS Yes

Galileo Yes

BeiDou Yes

Electronic compass Yes

Connectivity 2

USB connector type USB Type-C

Headphone jack 3.5 mm

Sensors 3

Accelerometer Yes

Ambient light sensor Yes

Proximity sensor Yes

Audio 3

Audio formats aac, m4a, mp4, 3gp, ts, amr, awb, mid, midi, smf, rttf, xmf, rtx, ota, imy, mp3, ogg, oga, wav, flac, mkv(opus)

Video formats ts, mp4, 3gp, mkv, webm, MPEG2, H.263, MPEG4, H.264, H.265, VP8, VP9, VC1

Bluetooth codecs AAC/SBC/LDAC

Battery life 3

Energy efficiency class A

Video playback 22 hours

Audio playback 82 hours

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. At 6,000 mAh, the battery significantly exceeds the market median of 4,500 mAh, earning a 93/100 autonomy score. The manufacturer claims 22 hours of video playback and up to 20 days on standby.

Yes, the POCO C85 supports microSD cards up to 1 TB in addition to the 256 GB internal storage, via its dual SIM + microSD tray. RAM can also be virtually extended up to 16 GB.

Yes, the display offers a maximum refresh rate of 120 Hz and a touch sampling rate of 240 Hz, ensuring fluid scrolling and touch responsiveness. However, the resolution remains limited to 1,600 x 720 pixels.