Xiaomi 12X Dual Sim 12GB+256GB Black

SKU mi-12x-12gb256gb-bla
Possibility to return:Yes, within 14 days to warehouse in USA / UK or EU
Length of warranty12 months
Warranty Extension:At promotional terms, up to 24 months (during checkout)
Dual SimYes
Rom:Global or Original (Chinese+English) - select above
Processing time for warranty service from6 weeks
Processing time for warranty repair to12 weeks
Unavailable - order on demand
$ 495.99
No tax included
Device rom
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Frequently Asked Questions

Delivery dates are provided on every product page, below product name. When you'll click the dates, a calendar will appear.

AFTER YOU MAKE AN ORDER: These dates are also available at your customer area -> order history, and with the e-mail with order confirmation.

The price of the product is final, however, there may be costs when crossing the border of your country, depending on the type of declaration you submit. You can ask us for any customs declaration during the cart submission process, you can enter this value in the "Customs declaration" or "Comments" field. However, sometimes Customs will not respect these values so it is a good idea to be prepared to pay the domestic tax when your package arrives.

In EU and UK you are going to pay your country VAT from declared value (ex. 20% in UK) + small clearance fees depending on the delivery method, for details please ask local DHL, Fedex or UPS customs agency.

If you are a European citizen / entity and have an EORI number, you can deduct this tax later.

USA customers/entities do not pay tax.

In most cases we can ship to your country, you can check the cost after you'll add product of your choice to the cart (no purchase is needed).

Dear, this product is factory unlocked, should work in your country. If it's smartphone or have GSM model it might be wise to compare it's LTE/5G frequencies with the LTE/5G frequencies of your network to confirm coverage compatibility (they are listed in the product description). If frequencies aren't listed there, please contact us.

List of the package contents is usually listed at the end of the product description.

Check our full Questions and Answers section 

By clicking here

OTA updates are most likely going to work in most of the devices bought at our website and they should not change system sate ex. removing multi-language and google apps.

However, there are devices where OTA will not work, we usually inform about it on the product page, in the "ROM" section. If you'll not be able to make automatic updates, you may always try to make manual system update, which may require some skills or tools (ex. ADB) installed on your computer. It may also remove system customisations installed before ex. multi-language support. For more info you may ask us a question from product page.

NFC will most likely work on the most of the devices bought on our website. 

Exception are some, but not all, devices sold with unlocked bootloader, due to Global rom installation ex. Xiaomi. Some other devices with Global rom installed on original rom, and unlocked bootloader shouldn't have problems with NFC payments - ex. Realme devices. Root can also cause NFC banking applications not work, but our store in current time don't sell rooted devices at all (state for January 2024).

If you have doubts if your device will have NFC payments working you should ask us every time by product questions available at product page or checks questions of the other customers at the bottom of the product page.

14 days returns

Locally - to addresses in the UK, Germany or the USA (check exceptions)

12 +12 Months Warranty

Free guarantee up to 24 months for selected products (Check requirements)

100% Genuine

Only Original, *not* refurbished Products

Xiaomi 12X

Xiaomi 12X
small size, big upgrade!
Performance, video, comprehensive and tough
to break 14 records of Class A + screen;
flagship selfie ultra-clear, high-end sound quality,
invites you in one hand.
  • Snapdragon 870
  • LPDDR5 + UFS 3.1
  • 12bit super vision screen
  • DisplayMate A+14 record breakthrough
  • 50 million pixel main camera
  • 32 million pixel selfie camera
  • "Golden size" can be held in one hand
  • 69.9mm narrow body
  • 4500mAh large battery
  • 67W wired second charge
  • Symmetrical stereo
"Golden size" 69.9 mm width
can be held in one hand, you can't put it down
The 69.9mm "golden size" can be easily grasped with one hand. It feels easy and convenient after a long absence. After
using it, I will love it even more. The compact body has a 6.28" screen,
which has a lot of good hand feeling and good look and feel.
Simple geometric design
one by one every detail of delicate
soft light, at your fingertips
black / blue / Purple
Small body, big heart
"Snapdragon 870"
performance pioneer is well-known
The Snapdragon 870 has an A77 super-large core with a main frequency of up to 3.2GHz. Whether it's audio-visual entertainment, large-scale games,
or file collaboration, it has outstanding performance and can be easily retracted, and its strength pioneers are well-known.
3.2 GHz
Ultra-high frequency SoC
15 trillion operations per second
Small physique, large size
2600mm² super large VC liquid cooling is
calm throughout the whole process, stabilizing the overall situation
5237.png10345 mm² Oversized graphite
226 mm²  White graphene
2600 mm² Super VC
4500mAh large battery
gives you a sense of stability and security
The small size of the body can hold a large power of 4500mAh, and the
fast-charge battery with the highest energy density of Xiaomi in hand, the battery life does not need to be
calculated carefully, and you can use it with courage.
67W wired second charge
to enjoy life free
It can be charged to 100%* in 39 minutes by cable, and a short rest can make the phone full of vitality, and
no anxiety about battery life, and the battery life is free to listen to you.
* 67W wired second charge, need to match Xiaomi wired charging kit with the same power and above.
* The data comes from Xiaomi's laboratory. Due to different test environments, the specific values ​​will be slightly different, and the actual situation shall prevail.
50 million fast image
focus is always online
faster and more stable
50MP main camera
1/1.56" large base
1.0μm single pixel 2.0μm
fusion large pixel
full pixel omnidirectional focus
equivalent 24mm focal length
OIS optical image stabilization
6P lens
13MP ultra wide angle
123° FOV
equivalent 12mm focal length
5P lens
5MP telephoto macro
Equivalent 50mm focal length
3-7cm autofocus
star sensor to help the camera's superstar performance
The flagship SONY IMX766 sensor supports "full-pixel omni-directional focus", and its
texture focus stability and low-light focus capability are outstanding.
32 million super-textured selfies are

good - looking of you, it’s worth taking a good look
32 million pixels, ultra-clear Selfie lens, large-size sensor, turn on the Selfie, and take a photo at hand are all your beauty.

The 120Hz high refreshing
DisplayMate A+ score
breaks 14 new records*
uses details beyond the human eye to
approach reality infinitely
High pixel density brings fine picture texture, rich picture details, finer and better.
12bit color display
Professional primary-color screen,

rich colors, more accurate reduction
Ultra-rich colors, with professional-grade original tones,
every time you watch it, it is pleasing to the eye, and the visual feast is presented for you.
The good-sounding
symmetrical stereo with one hand makes
you more professionally tuned
Jointly tuned with the Harman "Golden Ear" team, and carry professional sound quality with you.
Support "Dolby Atmos", the listening experience is more dynamic. The newly upgraded Xiaomi
sound effect brings more convenient and intelligent experience to both ears.
The new MIUI 13
global smart experience

Xiaomi 12X - Specifications

  • Snapdragon 870 mobile platform
  • WiFi 6 + LPDDR5 + UFS 3.1
  • 2600mm² super large VC liquid cooling heat dissipation + super large graphite + white graphene
  • 4500mAh large battery
  • 67W wired second charge
  • 50 million fast images
  • 32 million front HD lens
  • 6.28 "Super vision screen / 120Hz high brush / 419PPI
  • Harman Kardon Joint Tuning Symmetrical Stereo

physical dimension

Length: 152.7mm

Width: 69.9mm

Thickness: 8.16mm

Weight: 176g

*The above data is the test data of one-meter laboratory. According to different measurement methods in the industry, the actual results may vary slightly.

Memory Capacity

12GB + 256GB up to optional

Operating memory: 8GB / 12GBLPDDR5 high-speed memory
Body storage: 128GB / 256GBUFS 3.1 high-speed storage

* The actual usable capacity will be reduced and different due to many factors: because the operating system occupies part of the memory (RAM), the actual available space is less than the identified memory capacity; because the installed operating system and pre-installed programs occupy part of the flash memory (ROM) ), the actual available storage space is less than the marked flash memory capacity.

mobile platform

Qualcomm Snapdragon™ 870

CPU architecture process: Kryo 585 architecture, 7nm process;

CPU frequency: eight-core processor, the highest frequency can reach: 3.2GHz

GPU: Adreno 650 graphics processor, the highest frequency can reach 670MHz


screen display

6.28″ Super Vision Screen

Resolution: 2400 x 1080 FHD+ 419PPI

Display frame rate: up to 120Hz

Touch sampling rate: up to 480Hz

Color gamut: DCI-P3 color gamut

Peak brightness: 1100nit

Support Dolby Vision

Primary color screen|Contrast ratio 5,000,000: 1|HDR10+|Sunshine screen 3.0|12bit | Heart rate monitor | Automatic brightness 2.0

Glass cover: Corning® Gorilla® Glass Victus™


Camera system

50 million pixel ultra-clear main camera


1/1.56″ outsole

1.0μm single pixel

2.0μm integrated large pixels

Full pixel omnidirectional focus


24mm equivalent focal length

OIS optical image stabilization

6P lens

5 million macro lens

50mm equivalent focal length

3-7cm auto focus

13 million ultra-wide-angle lens

123° FOV

12mm equivalent focal length


5P lens

Rear video shooting frame rate:

8K: 24fps

4K: 30 / 60fps

Slow motion frame rate of rear video:

1080p: 120/240 / 960fps

720p: HDR 120/240/960 fps

50 million ultra-clear丨AI magic clone丨front and rear dual scenes丨AI magic kaleidoscope | AI camera丨document mode丨movie mode丨

ID card photocopying mode丨cute shooting丨4K video shooting丨VLOG video丨voice subtitles丨time-lapse photography丨video filter丨video beautification丨video super anti-shake丨macro video shooting丨short video recording丨portrait mode丨panoramic mode丨Professional Mode丨Dynamic Photos丨

Countdown photo丨Level meter丨Timed continuous shooting丨Face recognition丨HDR丨AI beauty丨Ultra-wide-angle edge distortion correction丨Custom watermark丨AI movie light effects

32 million pixels front

4 in 1 1.4 μm large pixels


Front video shooting frame rate:

1080p: 30fps / 60fps

Slow motion frame rate: 120fps

Super Night Scene丨AI Camera丨Front and Rear Dual Scenes| Voice Subtitles丨Moe Shooting丨Video Filters丨Video Beauty丨Movie Mode丨Front Slow Motion丨

Portrait Mode | AI Smart Beauty丨Front Panoramic View丨Gesture Camera丨Front HDR丨Soft Aura Fill Light丨Countdown Camera


Battery life charging

4500mAh (typ) / 4400mAh (min)

Built-in lithium-ion polymer battery, non-removable

USB Type-C double-sided charging interface

The phone supports QC4 / QC3.0 / PD3.0 fast charge protocol + MI FC2.0 fast charge

67W wired second charge


Network frequency band

5G丨Dual SIM丨All Netcom 7.0

Support dual Nano card slots, 5G stationed on the network regardless of operators ①

Support China Mobile/Unicom/Telecom 5G/4G/3G/2G ②

Support dual card 5G dual mode SA/NSA (Sub-6G) ③

Support dual card VoLTE HD voice ④

Note①: Whether to support 5G depends on the local operator's network; when two telecom cards are used, the secondary card can only be registered on the telecom VoLTE network. If the secondary card or the local network does not support the telecom VoLTE service, it cannot be used;

Note②: TD-SCDMA standard (mobile 3G) is not supported;

Note ③: Whether SA/NSA is supported depends on the local operator's network and service deployment; the secondary card does not support SA

Note ④: Support for VoLTE services of China Mobile/Unicom/Telecom. The actual usage depends on the operator's local network and service deployment.

Support frequency band

5G: n1 / n3 / n5 / n8 / n28a / n38 / n40 / n41 / n77 / n78

4G: FDD-LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B18 / B19 / B26; TDD-LTE: B34 / B38 / B39 /

B40 / B41 / B42

3G: WCDMA: B1 / B2 / B4 / B5 / B6 / B8 / B19; CDMA EVDO: BC0

2G: GSM: B2 / B3 / B5 / B8; CDMA 1X: BC0

Support 4×4 MIMO antenna technology | HPUE | HO RxD

Note: The actual network and frequency band usage depends on the deployment of local operators.
Note: LTE B41 (2496-2690 194MHz)

data links

WLAN protocol: Wi-Fi 6, Wi-Fi 5, Wi-Fi4 and 802.11a/b/g

WLAN frequency: 2.4G WiFi | 5G WiFi

Support 2x2 MIMO, 8x8 Sounding for MU-MIMO, WiFi Direct, Miracast, 2.4G, 5G dual concurrent

Bluetooth: Bluetooth 5.1

Support AAC / LDAC / LHDC

NFC function

After the multi-function NFC is activated in the Skystar Financial·Wallet App, you can use transportation cards, Mi Pay, door cards, eID*,

Car keys* and other functions.

Transportation card: support 300+ cities, support 40+ types of public transportation cards* card transfer, support free old card transfer to new machine and simultaneous transfer of card balance.

(Transport card support cities due to differences in technical conditions and cities, etc., subject to actual conditions; the available range of card swiping terminals and car discounts are subject to

The announcement by the local government and operating companies shall prevail. )

Mi Pay: Support online APP payment, offline card swiping, UnionPay QR code payment, UnionPay label one-touch payment.

Door card: support simulated physical door card, smart door lock, community door card, custom blank card. (Only the door card with the frequency band of 13.56MHz can be simulated,

Even if the simulation is successful for bank cards with key functions and key cards with functions such as stored-value consumption and bus consumption, these cards do not

Handover function)

The specific number of cities supported, city names, banks, number of cards, eID partner hotels list, car key partner models, etc., based on actual conditions

The condition shall prevail. For further information, please follow the official WeChat account of "Sky Star Financial Wallet", or refer to (https://www.mipay.com/#/)

Navigation and positioning

Beidou: B1I + B1C+ B2a丨GPS: L1 + L5丨Galileo: E1 + E5a


AGNSS: A-GPS|A-GLONASS丨Data network positioning丨Wi-Fi network positioning丨sensor assisted positioning

Video audio


Hi-Res & Hi-Res Wireless Audio Certification丨Harman Kardon丨Dolby Atmos|Dual Stereo Speaker丨Bluetooth Transmission |

Real-time ear feedback丨WeChat/QQ call recording丨HD recording 2.0

MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback

HDR 10, HDR 10+, Dolby Vision video content supports high dynamic range display


Ultrasonic distance sensor丨Ambient light sensor丨Acceleration sensor丨Gyroscope丨Electronic compass丨X-axis linear motor丨Infrared remote control

operating system


packing list

Mobile phone host丨pins | mobile phone protective shell丨film丨instructions (including three packs of certificates)

*This list is only for the package of the whole machine. According to different sales packages, the accessory kits provided outside the package of the whole machine are slightly different. The user's choice at the time of purchase shall prevail.

Special Note:

*In terms of memory and capacity, the actual usable capacity will be reduced and different due to many factors: because the operating system occupies part of the memory (RAM), the actual usable space is less than the identified memory capacity; due to the installation of the operating system and pre-installed programs occupy Part of the flash memory (ROM), the actual available storage space is less than the capacity of the identified flash memory.

*The screen diagrams and product description display diagrams provided on this website are all reference diagrams, and the actual situation is subject to the actual product.

*Product pictures, models, data, functions, performance, specifications, user interfaces and other product information are for reference only. Xiaomi may improve the above content. For specific information, please refer to the actual product and product manual. Unless otherwise specified, the data involved in this website are the results of Xiaomi's internal testing, and the comparisons involved are all compared with Xiaomi products.

*The general mobile phones compared on the page are Xiaomi's own mobile phones. The product site does not specifically point out that it is provided by our laboratory data, design technical parameters and suppliers. The actual data of the whole site will be slightly different due to different test software versions, specific test environments, and specific versions. The structure pictures displayed on the whole site are all functional schematic diagrams, not the absolute actual structure, and the actual product shall prevail.

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Questions (1)

From vida akua | 2022-05-29 10:34:52

Can I use the phone in England to make payment transactions vis my bank?


Hello, Google Pay will work without modification only on original rom. If you'll choose Global rom, you'll need to install patch for Google Pay.

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