Xiaomi

REDMI 17 5G 4 GB + 128 GB Blue

Name: REDMI 17 5G 4 GB + 128 GB Blue
Brand: Xiaomi

Record 7,500 mAh battery and 6.9" screen, at an entry-level price point.

Manufacturer reference 4223718001

Colour Blue

Black
Blue
Orange

Internal storage capacity 128 GB

128 GB
256 GB

Energy class View the energy label (PDF)

65 /100 Its best score: the best battery life, rated "very long" on its category’s scale.

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What the REDMI 17 5G 4 GB + 128 GB Blue is worth

The REDMI 17 5G prioritises exceptional battery life: its 7,500 mAh capacity scores 95/100, well above the market median of 4,500 mAh. The 6.9" screen features a 120 Hz refresh rate and 825 nits HBM brightness. Fast charging reaches 45 W, complemented by 22.5 W wired reverse charging.

The 50 MP rear camera (70/100) and 8 MP front camera handle everyday photography, including night mode and time-lapse. However, the 4 GB RAM (45/100) and 128 GB storage (45/100) fall short of market medians of 8 GB and 384 GB. The Snapdragon 4 Gen 5 processor, built on 4 nm technology, offers 8 cores clocked up to 2.4 GHz.

This 5G smartphone suits those prioritising endurance and a large display for video or browsing, without demanding flagship power or storage. IP64 certified, it includes Bluetooth 5.1, dual-band Wi-Fi, multi-constellation GPS and a 3.5 mm headphone jack. Energy efficiency class A.

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

7,500 mAh · category median: 4,500 mAh

Screen Good

6.9 " · category median: 6.7 "

Camera Good

50 MP · category median: 50 MP

Storage Limited

128 GB · category median: 384 GB

Power Low

4 GB · category median: 8 GB

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Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

Étiquette énergie PDF 64.7 KB Document in Français Fiche d’information produit PDF 59.9 KB Document in Français

Specifications

Design 1

Product colour Blue

Memory 2

RAM capacity 4 GB

Memory type LPDDR4X

Storage media 3

Internal storage capacity 128 GB

Compatible memory cards Expandable up to 2 TB

Storage type UFS 2.2

Screen 9

Display diagonal 6.9"

Display resolution 1600 x 720 pixels

Maximum refresh rate 120 Hz

Typical brightness 675 nits

HBM brightness 825 nits

Touch sampling rate 240 Hz

Contrast ratio 1400:1

Colour depth 8-bit

Colour gamut 83% NTSC

- 1

Battery capacity 7,500 mAh

Camera 6

Rear camera resolution (numeric) 50 MP

Front camera resolution (numeric) 8 MP

Rear camera aperture number f/1.8

Front camera aperture number f/2.05

Night mode Yes

Time lapse mode Yes

Network 7

Mobile network generation 5G

Bluetooth Yes

Near Field Communication (NFC) Yes

Wi-Fi Yes

Bluetooth version 5.1

Wi-Fi frequencies 2.4 GHz / 5 GHz

FM radio Yes

Processor 4

Processor model Snapdragon 4 Gen 5

Processor cores 8

Maximum CPU frequency 2.4 GHz

Process 4 nm

Weight and dimensions 4

Weight 232 g

Height 170.12 mm

Width 78.42 mm

Depth 8.8 mm

Representation / rendering 3

Fast charging Yes

Fingerprint reader Yes

Face recognition Yes

Power 2

USB Type-C required charging power (max) 45 W

Wired reverse charging 22.5 W

Connectivity 2

USB connector type USB Type-C

Headphone jack 3.5 mm

Certification 1

Protection rating IP64

Navigation 5

GPS (satellite) Yes

GLONASS Yes

Galileo Yes

BeiDou Yes

Electronic compass Yes

Sensors 3

Proximity sensor Yes

Ambient light sensor Yes

Accelerometer Yes

Software 1

Operating system installed Xiaomi HyperOS 3

Battery life 1

Energy efficiency class A

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. With 7,500 mAh, this REDMI 17 5G sits well above the market median of 4,500 mAh, earning a battery score of 95/100. In practice, you gain comfortable headroom to last several days under moderate use.

The 4 GB of RAM falls below the market median of 8 GB, resulting in a score of 45/100. 5G connectivity is present, but multitasking and demanding apps will be less fluid than with more memory.

Yes. The REDMI 17 5G accepts memory cards up to 2 TB, which helps offset the 128 GB internal storage rated 45/100 against a median of 384 GB.