Xiaomi 12X Dual Sim 8GB+256GB Black
|Possibility to return:||Yes, within 14 days to warehouse in USA / UK or EU|
|Length of warranty||12 months|
|Warranty Extension:||At promotional terms, up to 24 months (during checkout)|
|Rom:||Global or Original (Chinese+English) - select below|
|Processing time for warranty service from||6 weeks|
|Processing time for warranty repair to||12 weeks|
Other variants / accessories
Available delivery options:
Approximate delivery date
Estimated order completion date:
NOTE: This deadline has been calculated for the transfer booked on the next business day after placing the order or when selecting the cash on delivery payment. If your transfer is credited later, the deadline may be delayed.
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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.
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small size, big upgrade!
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
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.
one by one every detail of delicate
soft light, at your fingertips
performance pioneer is well-known
or file collaboration, it has outstanding performance and can be easily retracted, and its strength pioneers are well-known.
2600mm² super large VC liquid cooling is
calm throughout the whole process, stabilizing the overall situation
2600 mm² Super VC
4500mAh large battery
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.
to enjoy life free
no anxiety about battery life, and the battery life is free to listen to you.
* 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.
focus is always online
faster and more stable
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
equivalent 12mm focal length
star sensor to help the camera's superstar performance
texture focus stability and low-light focus capability are outstanding.
good - looking of you, it’s worth taking a good look
breaks 14 new records*
uses details beyond the human eye to
approach reality infinitely
Professional primary-color screen,
rich colors, more accurate reduction
every time you watch it, it is pleasing to the eye, and the visual feast is presented for you.
symmetrical stereo with one hand makes
you more professionally tuned
Support "Dolby Atmos", the listening experience is more dynamic. The newly upgraded Xiaomi
sound effect brings more convenient and intelligent experience to both ears.
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
*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.
12GB + 256GB up to optional
|Operating memory: 8GB / 12GB||LPDDR5 high-speed memory|
|Body storage: 128GB / 256GB||UFS 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.
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
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™
50 million pixel ultra-clear main camera
1.0μm single pixel
2.0μm integrated large pixels
Full pixel omnidirectional focus
24mm equivalent focal length
OIS optical image stabilization
5 million macro lens
50mm equivalent focal length
3-7cm auto focus
13 million ultra-wide-angle lens
12mm equivalent focal length
Rear video shooting frame rate:
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
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
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
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
GLONASS: G1｜QZSS: L1 + L5丨NavIC: L5
AGNSS: A-GPS｜A-GLONASS丨Data network positioning丨Wi-Fi network positioning丨sensor assisted positioning
MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB
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
Mobile phone host丨pins | mobile phone protective shell丨film丨instructions (including three packs of certificates)
*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.
No customer questions for the moment.