Xiaomi · POCO X

POCO X7

Released January 2025

A 6.67-inch Android phone with a curved AMOLED screen, Dimensity 7300-Ultra processor and IP68 protection.

Screen: 6.67″
Display: OLED, 120 Hz
Chip: MediaTek Dimensity 7300-Ultra
Memory: 8 GB – 12 GB
Storage: 256 GB – 512 GB
Main camera: 50 MP
Zoom: –
Battery: 5,110 mAh
Weight: 185.5 g

5,000 mAh+

What reviewers say

Tech Advisor and Notebookcheck praise the bright display, everyday performance and battery endurance, but find the cameras limited and dislike ads in system apps. Notebookcheck considers the build premium, while Tech Advisor finds the design dated. Notebookcheck also notes slow Wi-Fi transfers and limited performance in demanding games.

From techadvisor.com and notebookcheck.net

Specifications

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Display

Screen size: 6.67″
Resolution: 2712 × 1220
Sharpness: 446 pixels per inch
Panel: OLED
Refresh rate: 120 Hz
Peak brightness: 3,000 nits
Display type: Curved CrystalRes AMOLED, 12-bit colour, 5,000,000:1 contrast and 100% DCI-P3 coverage
Pixel density: 446 ppi
Brightness detail: 500 nits typical, 1,200 nits high-brightness mode and 3,000 nits peak
Screen protection: Corning Gorilla Glass Victus 2
Display features: Dolby Vision, HDR10+, 1,920 Hz PWM dimming, 20,000 brightness levels, 480 Hz touch sampling and 2,560 Hz instant touch sampling in Game Turbo; Wet Touch, reading mode and TÜV low-blue-light, flicker-free and circadian-friendly certifications

Performance

Chip: MediaTek Dimensity 7300-Ultra
Memory: 8 GB – 12 GB
Storage: 256 GB, 512 GB
CPU: TSMC 4 nm, octa-core 4+4 configuration, up to 2.5 GHz
GPU: Mali-G615 MC2
Storage type: LPDDR4X RAM and UFS 2.2 storage; 8 GB/256 GB or 12 GB/512 GB; Dynamic RAM Expansion uses storage rather than adding physical RAM; no microSD slot, confirmed by Tech Advisor
Cooling: 13,780 mm² graphite cooling area

Cameras

Main camera: 50 MP
Ultra wide camera: 8 MP
Telephoto camera: None
Optical zoom: None
Front camera: 20 MP
Main camera: Sony IMX882, 50 MP, f/1.5, OIS and 4-in-1 binning to 1.6 µm pixels; OIS and EIS video stabilisation
Ultra wide camera: 8 MP, f/2.2
Front camera: 20 MP, f/2.2, soft-light ring and group-selfie framing
Zoom: 2× half-body portrait mode with 46 mm equivalent focal length; no optical telephoto lens
Video recording: 4K at 24/30 fps, Full HD at 30/60 fps and HD at 30 fps; Full HD slow motion at 120 fps or HD at 120/240 fps
Front video: Full HD at 30/60 fps or HD at 30 fps
Camera features: Additional 2 MP f/2.4 macro camera; dynamic shots, motion tracking focus, Lightning Burst, film filters, documents, portraits, night, Dual Video and Steady Video; AI gallery editing varies by software and region

Battery and charging

Battery: 5,110 mAh
Wired charging: Up to 45 W
Wireless charging: None
Battery life detail: 5,110 mAh typical in the UK specification; maker laboratory claims over 15 hours TikTok video, over 58 hours music and over 17 hours navigation; retains over 80% capacity after 1,600 charge cycles
Wired charging: 45 W turbo charging; maker laboratory claim of 100% in 52 minutes, screen off at approximately 25°C; UK maker recommends a compatible 45 W PD adaptor or Xiaomi 67 W or higher adaptor

Design

Type: Standard
Weight: 185.5 g
Thickness: 8.4 mm
Height × width: 162.33 × 74.42 mm
Water and dust resistance: IP68
Materials: Maker lists plastic version at 185.5 g and 8.4 mm thick, used for main figures; polyurethane version is 190 g and 8.63 mm thick; both are 162.33 mm high and 74.42 mm wide; interior aluminium composite reinforcement
Colours: Silver, Green and Black; Notebookcheck identifies Silver/Green plastic backs and Black synthetic leather
Water resistance detail: IP68; maker test at 1.5 m in static freshwater for 30 minutes; resistance can decline with wear
Biometrics: In-screen fingerprint reader and AI Face Unlock
Sensors: Proximity, ambient light, accelerometer, electronic compass, IR blaster and gyroscope; X-axis linear vibration motor
Speakers: Dual speakers with Dolby Atmos

Software

Operating system: Android
Software at launch: Xiaomi HyperOS; Android 14 confirmed by Tech Advisor and Notebookcheck
In the box: Phone, USB-C cable, SIM tool, protective case, quick-start guide, warranty card and safety information; no UK adaptor; launch purchase promotion offered a separate 67 W adaptor gift

Connectivity

Mobile network: Dual SIM, dual standby 5G+5G or 5G+4G; 5G n1/n2/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78, LTE, WCDMA and GSM
SIM: Dual SIM, dual standby in the UK maker specification; Notebookcheck tested eSIM on a German review unit, which does not establish UK support
Wi-Fi: Wi-Fi 6/5/4, 2.4/5 GHz, 1×1 antenna configuration and Wi-Fi Direct
Bluetooth: Bluetooth 5.4
NFC: Supported; regional functions vary
USB: USB-C
Positioning: GPS L1, BeiDou B1I, Galileo E1, GLONASS G1 and QZSS L1; A-GPS and network/sensor-assisted positioning

Storage options

Storage	Memory
256 GB	8 GB
512 GB	12 GB

Pros and cons

Pros

120 Hz AMOLED with Gorilla Glass Victus 2
IP68 water and dust resistance
Up to 512 GB storage

Cons

No telephoto camera
No wireless charging
Power adaptor omitted from the standard UK box

Closest rivals

Model	Screen	Display	Chip	Memory	Storage	Main camera	Zoom	Battery	Weight	Released
Motorolaedge 70	6.67″	OLED, 120 Hz	Snapdragon 7 Gen 4	12 GB	512 GB	50 MP	–	4,800 mAh	159 g	Nov 2025
SamsungGalaxy S25 Edge	6.7″	LTPO OLED, 120 Hz	Snapdragon 8 Elite for Galaxy	12 GB	256 GB – 512 GB	200 MP	–	3,900 mAh	163 g	May 2025
vivoV50	6.77″	OLED, 120 Hz	Qualcomm Snapdragon 7 Gen 3	8 GB – 12 GB	128 GB – 512 GB	50 MP	–	6,000 mAh	189 g	Feb 2025

Sources

Photo: i05.appmifile.com

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