The Xiaomi 17 Ultra 5G Dual SIM smartphone is a phone for mobile communication, 5G network access and the use of two SIM cards. It combines 16 GB of RAM and 1 TB of storage, so it offers plenty of space for files and memory for working with multiple applications.

5G support allows you to connect to next-generation mobile networks where available. Dual SIM lets you use two SIM cards in the same phone, which is useful when you want to keep two separate phone numbers.

The 1TB capacity is designed to store a larger collection of photos, videos, apps, and other files on your phone. The 16GB RAM is the working memory that allows apps to remain available while you switch between tasks. The black color defines the look of the device.

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Screen
Screen diagonal: 17.5 cm (6.9")
Screen shape: Flat
Panel type: OLED
Screen resolution: 2656 x 1220 pixels
Number of colors on the screen: 68 billion colors
Maximum refresh rate: 120 Hz
Touch response speed: 300 Hz
Maximum screen brightness (HDR): 3500 cd/m²
Feature: High Dynamic Range (HDR) video support
High Dynamic Range (HDR) technology: Dolby Vision, High Dynamic Range 10+ (HDR10 Plus)
processor
Processor family: Snapdragon
Processor: 8 Elite Gen 5
Number of processor cores: 8
Performance cores: 6
Processor frequency: 4.6 GHz
Storage media
RAM capacity: 16 GB
RAM type: LPDDR5X
Internal storage: 1TB
camera
Rear camera sensor size: 1"
Second rear camera sensor size: 1/1.4"
Third rear camera sensor size: 1/2.75"
Rear camera resolution (numeric): 50 MP
Second rear camera resolution (numeric): 200 MP
Third reversing camera resolution (numeric): 50 MP
Rear camera aperture: 1.67
Second rear camera aperture: f/2.96
Third reversing camera aperture: f/2.2
Rear camera pixel size: 3.2 µm
Pixel size of the second reversing camera: 2.24 µm
Pixel size of the third reversing camera: 1.28 µm
Third rear camera field of view (FOV): 115°
Focal length of the reversing camera: 2.3 cm
Focal distance of the second reversing camera: 10 cm
Focal length of the third reversing camera: 1.4 cm
Front camera type: Single camera
Front camera sensor size: 1/2.87"
Front camera resolution (numeric): 50 MP
Front camera aperture: f/2.2
Front camera pixel size: 1.22 µm
Front camera field of view (FOV): 90°
Function: Rear camera flash
Video recording modes: 720p, 1080p
Rear camera type: Triple camera
Function: Image Stabilizer
Image stabilizer type: Optical Image Stabilization (OIS)
Feature: Panorama
Feature: Upright shape
Feature: Macro photography
Supported camera image formats: HEIF, JPEG
network
Mobile network generation: 5G
Highest WLAN standard: Wi-Fi 7 (802.11be)
Bluetooth version: 6.0
Function: Near Field Communication (NFC)
navigation
Function: GPS
Function: NavIC
Function: GLONASS
Function: BeiDou
Feature: Galileo
Feature: Quasi-Zenith Satellite System (QZSS)
Feature: Electronic compass
Feature: Location Position
design
Shape: Width
Product color: Black
Services
Feature: Fast charging
Function: Wireless charging
Wireless charging power: 50 W
Fast charging technology: Hypercharge
multimedia
Number of microphones: 4
Speakers: Stereo
Sound system: Dolby Atmos
Supported audio formats: MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB
Supported video formats: MP4, MKV, WEBM, 3GP, TS
software
Operating system fork: HyperOS 3
Battery/rechargeable battery
Battery/battery capacity: 6000 mAh
Sensors
Feature: Proximity sensor
Feature: Accelerometer
Feature: Ambient light sensor
Feature: Gyroscope
Feature: Flicker sensor
Feature: Barometer
Feature: Hall sensor
energy
Feature: USB Type-C charging port
Function: USB powered
Required charging power (min.): 10 W
Required charging power (max.): 90 W
Endurance
Energy efficiency class: A
Energy efficiency scale: from A to G
Battery life per cycle: 3784 min
Battery life in cycles: 1000
Reliability class for repeated free fall: A
Repairability class: C
International protection level (IP code): IP68
Weight and dimensions
Width: 77.6mm
Depth: 8.29mm
Height: 162.9mm
Weight: 218.4g
Scope of delivery
Feature: Quick Start Overview
Feature: Warranty card
Included cable: USB Type-C
Feature: SIM card ejection
Feature: Protective case


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It is important to know

When choosing, it's important to consider whether you'll be able to take advantage of the large amount of space for locally stored content and multitasking. Also consider the larger screen size, which can affect the comfort of one-handed operation.

• A lot of space is useful if you want to keep photos, videos, and apps on your phone; if you store most of your content elsewhere, this advantage may not be a decisive factor.
• More RAM makes sense especially when switching between applications frequently. However, RAM alone is not enough to judge performance in demanding games.
• A larger screen can be less convenient to use with one hand. If this is important to you, also check the dimensions of the phone before buying.

Source of editorial recommendations: ENAA guides and team experience.

In practice

📁 Lots of photos, videos and apps

🟢 Very convenient – lots of storage space is an advantage if you want to keep a large collection of content directly on your phone.

🔄 Frequent use of multiple apps at the same time

🟢 Very suitable - the amount of RAM supports the choice for users who frequently switch between applications.

👆 One-handed operation

🟡 Suitable with limitations - the large screen may be less comfortable for one-handed use; if this is the case, check the dimensions of the device before purchasing.

Answers to frequently asked questions

Is 16GB of RAM enough for demanding games?

RAM is important for gaming, but it's not enough to judge by itself. To assess more demanding gaming, you'd also need data on the phone's other performance characteristics.

Does the Dual SIM label tell you which type of SIM card the phone supports?

The label confirms Dual SIM support, but does not specify the specific version or type of cards. If you need a specific combination, check the detailed information about the SIM slot before purchasing.

Description updated: November 2026

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