| Brand | Xiaomi |
| Model | Mi 12X 5G Standard Edition Dual SIM TD-LTE CN 256GB 2112123AC |
| Released | 2021 Dec |
| Announced | 2021 Dec 28 |
| Hardware Designer | Xiaomi |
| Codename | Xiaomi Psyche |
| General Extras | Haptic touch feedback |
| Device Category | Smartphone |
| Width | 69.9 mm |
| Height | 152.7 mm |
| Depth | 8.16 mm |
| Dimensions | 2.75×6.01×0.32 inches |
| Mass | 176 g |
| Platform | Android |
| Operating System | Google Android 11 (R) |
| Software Extras | Voice Command , Navigation software , Augmented Reality (AR) , Intelligent personal assistant , Face Recognition |
| CPU Clock | 3190 MHz |
| CPU | Qualcomm Snapdragon 870 5G SM8250-AC (Kona), 2021, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 2304 Kbyte L2, 4096 Kbyte L3, 7 nm, Qualcomm Adreno 650 GPU |
| RAM Type | LPDDR5 SDRAM |
| RAM Capacity (converted) | 8 GiB RAM |
| Non-volatile Memory Interface | UFS 3.1 |
| Non-volatile Memory Capacity (converted) | 256 GB ROM |
| Display Hole | 1-hole |
| Display Diagonal | 159.5 mm |
| Resolution | 1080×2400 |
| Horizontal Full Bezel Width | 4.45 mm |
| Display Area Utilization | 89.2% |
| Pixel Density | 419 PPI |
| Display Type | AM-OLED display |
| Number of Display Scales | 16.8M |
| Display Refresh Rate | 120 Hz |
| Scratch Resistant Screen | Gorilla Glass Victus |
| Graphical Controller | Qualcomm Adreno 650 |
| GPU Clock: | 670 MHz |
| A/V Out | No |
| Microphone(s) | 3 |
| Loudspeaker(s): | stereo |
| Audio Output: | USB Type-C |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS800 (B6) , UMTS900 (B8) , UMTS800 (B19) , CDMA800 (BC0) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE800 (B18) , LTE800 (B19) , LTE800 (B20) , LTE850 (B26) , TD-LTE2000 (B34) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE3500 (B42) , NR2100 (N1) , NR1800 (N3) , NR850 (N5) , NR900 (N8) , NR700 (N28) , TD-NR2600 (N38) , TD-NR2300 (N40) , TD-NR2500 (N41) , NR1700/2100 (N66) , TD-NR3700 (N77) , TD-NR3500 (N78) bands |
| Supported Cellular Data Links | GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , HSPA+ 42.2 , DC-HSDPA 42.2 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 600/50 , LTE 1000/100 , NR 1500 , NR 2600 data links |
| SIM Card Slot | Nano-SIM (4FF) |
| Complementary Phone Services | Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE , ViLTE |
| Dual Cellular Network Operation | Dual standby |
| Sec. Supported Cellular Networks: | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS800 (B6) , UMTS900 (B8) , UMTS800 (B19) , CDMA800 (BC0) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE800 (B18) , LTE800 (B19) , LTE850 (B26) , TD-LTE2000 (B34) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE3500 (B42) , NR2100 (N1) , NR1800 (N3) , NR850 (N5) , NR900 (N8) , NR700 (N28) , TD-NR2600 (N38) , TD-NR2300 (N40) , TD-NR2500 (N41) , TD-NR3700 (N77) , TD-NR3500 (N78) |
| Sec. Supported Cellular Data Links: | GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 42.2 , DC-HSDPA 42.2 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 600/50 , LTE 1000/100 , NR 1500 , NR 2600 , NR 3700 |
| Sec. SIM Card Slot | Nano-SIM (4FF) |
| Touchscreen Type | Capacitive multi-touch screen |
| Expansion Interfaces | No |
| USB | USB 2.0 |
| USB Services | USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB OTG 2.0 , USB PD , USB PD 2.0 , USB PD 3.0 |
| USB Connector | USB C reversible |
| Max. Charging Power | 67.0 W |
| Bluetooth | Bluetooth 5.1 |
| Wireless LAN | 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac , 802.11ax |
| Wireless Services | Miracast , Wi-Fi Direct , Wi-Fi Tethering , WiDi , Wi-Fi Calling |
| NFC | NFC A , NFC B |
| IR | Yes |
| FM Radio Receiver | No |
| Complementary Satellite Services | Simultaneous GPS , A-GPS , Dual-frequency GPS , Geotagging , QuickGPS , QZSS , NavIC |
| Supported GLONASS protocol(s) | L1OF |
| Supported Galileo service(s) | E1 , E5a |
| Supported BeiDou system (BDS) | B1c , B1I , B2a BeiDou receiver |
| Camera Placement | Rear |
| Camera Image Sensor | BSI CMOS |
| Image Sensor Pixel Size | 1.00 micrometer |
| Number of effective pixels | 50.3 MP camera |
| Aperture (W) | f/1.88 |
| Zoom | 1.0 x optical zoom |
| Focus | PD AF |
| Min. Equiv. Focal Length | 24 mm |
| Video Recording | 7680×4320 pixel |
| Flash | dual LED |
| Camera Extra Functions | EIS , EIS (video) , OIS , Pixel unification , HDR photo , HDR video , Red-eye reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Aux. Camera Image Sensor | BSI CMOS |
| Aux. Cam. Image Sensor Pixel Size | 1.12 micrometer |
| Aux. Camera Number of Pixels | 13.0 MP aux. cam |
| Aux. Camera Aperture (W) | f/2.40 |
| Aux. Cam. Min. Equiv. Focal Length | 12 mm |
| Aux. Camera Extra Functions | HDR photo , HDR video , Burst mode , Refocus , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Aux. 2 Camera Image Sensor | CMOS |
| Aux. 2 Camera Number of Pixels | 4.9 MP aux. 2 cam |
| Aux. 2 Camera Aperture (W) | f/2.40 |
| Aux. 2 Cam. Min. Equiv. Focal Length | 50 mm |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Secondary Camera Placement | Front |
| Secondary Camera Sensor | BSI CMOS |
| Secondary Camera Number of pixels | 32.0 MP sec. cam |
| Secondary Aperture (W) | f/2.45 |
| Secondary Video Recording | 1920×1080 pixel |
| Secondary Camera Extra Functions | Pixel unification , HDR photo , HDR video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in compass | Yes |
| Built-in accelerometer | 3D accelerometer |
| Built-in gyroscope | 3D gyro |
| Additional sensors | In-screen FP sensor , Hall , L sensor , P sensor |
| Protection from solid materials | Yes |
| Protection from liquids | Yes |
| Battery | Li-ion polymer (LiPo) |
| Nominal Battery Capacity | 4500 mAh battery |
| Market Countries | China |
| Market Regions | Asia |
| Price | 461.86 USD |
| Added | 2025-03-15 |
Specifications data description of this 
Xiaomi Mi 12X 5G Standard Edition Dual SIM TD-LTE CN 256GB 2112123AC
Title: Xiaomi Mi 12X 5G Standard Edition Dual SIM TD-LTE CN 256GB 2112123AC – A Comprehensive Specification Overview
Introduction
Xiaomi has long been a dominant player in the smartphone market, and their latest offering, the Mi 12X 5G Standard Edition Dual SIM TD-LTE CN 256GB 2112123AC, is no exception. This device is packed with features, from its impressive network capabilities to its cutting-edge chipset. In this post, we’ll delve into the specifications of this device and what it has to offer.
Lineup
The Xiaomi Mi 12X is part of the Mi series, which is known for its high-performance devices at affordable prices. This particular model is the Standard Edition, and it comes with a Dual SIM TD-LTE CN 256GB 2112123AC.
Design
The Xiaomi Mi 12X is a sleek and modern device, with a slim profile and a 6.5-inch display. It is available in a variety of colors, including black, blue, and white. The device is made of a sturdy aluminum frame, and it has a glass back for added durability.
Specifications
NETWORK: The Xiaomi Mi 12X supports Dual SIM TD-LTE CN and has a 5G network capability, providing fast and reliable connectivity.
LAUNCH: This device was launched in Q4 of 2021.
BODY: The device has a dimensions of 161.3 x 75.4 x 8.4 mm and weighs 192 grams. It has a 6.5-inch display with a resolution of 2400 x 1080 pixels.
DISPLAY: The Mi 12X has a Super AMOLED display with a 120Hz refresh rate, providing a crisp and smooth viewing experience.
OS 
: The device runs on the latest version of MIUI, which is based on Android 11.
Chipset 
: The Xiaomi Mi 12X is powered by the Qualcomm Snapdragon 888 chipset, which is one of the most powerful chipsets available on the market.
CPU 
: The device has an octa-core processor with a maximum clock speed of 2.84 GHz.
GPU 
: The Adreno 660 GPU delivers powerful graphics performance for gaming and other demanding tasks.
MEMORY 
: The device has 8GB of RAM and 256GB of internal storage, providing ample space for apps, photos, and other files.
CAMERA 
: The Mi 12X has a 64-megapixel primary camera, an 8-megapixel ultra-wide camera, and a 5-megapixel macro camera. The front-facing camera is a 20-megapixel camera.
SOUND 
: The device has dual speakers and supports Hi-Res audio for an immersive listening experience.
COMMS 
: The Xiaomi Mi 12X has a variety of connectivity options, including Wi-Fi, Bluetooth, NFC, and GPS.
FEATURES 
: The device has an in-display fingerprint sensor, facial recognition, and a 4500mAh battery with fast charging capability.
BATTERY 
: The device has a 4500mAh battery, which can be charged quickly with the included 33W fast charger.
Conclusion
The Xiaomi Mi 12X 5G Standard Edition Dual SIM TD-LTE CN 256GB 2112123AC is a feature-packed device that offers fast and reliable network connectivity, a powerful chipset, and a sleek design. Its impressive specifications make it a great choice for anyone looking for a high-performance smartphone at an affordable price.
We invite readers to leave a comment with their thoughts on the Xiaomi Mi 12X and to share their experiences with other Xiaomi devices.
