Xiaomi Mi 12 5G Standard Edition Dual SIM TD-LTE CN 128GB 2201123C (Xiaomi Cupid)
Xiaomi · Announced Dec 2021
About Xiaomi Mi 12 5G
The Xiaomi Mi 12 5G feels compact yet substantial in the hand, measuring just under 70 mm wide and 152.7 mm tall while weighing a modest 180 grams. Its slim 8.16 mm profile houses a vivid AM‑OLED panel that stretches 6.28 inches diagonally, delivering sharp visuals at a resolution of 1080 by 2400 pixels. The colour‑rich screen promises deep blacks and bright highlights, making everyday scrolling and media consumption a pleasure without adding bulk to the device.
Inside, 12 GiB of RAM works alongside the device’s 5.10.43‑based operating system to keep multitasking smooth and responsive. A 4500 mAh battery powers the phone through a typical day, and when it does need a boost, the 50‑watt wired charging can replenish it quickly. Connectivity is handled via a single SIM slot, ensuring reliable 5G access while keeping the design streamlined.
This China‑market Standard Edition model is equipped with 8 GiB of RAM, which is half the memory found in the base model’s configuration.
It also includes 128 GB of internal storage, a detail not specified for the base model, and is marketed as the Standard Edition rather than a premium tier.
Compared with the Global Standard Edition variants that share the same 8 GiB RAM and 128 GB storage, this unit is set apart by its China (CN) region coding.
When contrasted with the Premium Edition models—whether the China or Global versions that offer 256 GB storage and 12 GiB RAM—this device provides lower storage capacity, reduced memory, and maintains the Standard Edition branding.
Technical Specifications
All NR bands (5)
- NR 1800 MHz (N3)
- NR 2100 MHz (N1)
- NR 700 MHz (N28)
- NR 850 MHz (N5)
- NR 900 MHz (N8)
All TD-NR bands (7)
- TD-NR 2300 MHz (N40)
- TD-NR 2500 MHz (N41)
- TD-NR 2600 MHz (N38)
- TD-NR 3500 MHz (N78)
- TD-NR 3700 MHz (N77)
- TD-NR 4700 MHz (N79)
- TD-NR 4700 MHz (N79) bands
All LTE bands (12)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 1900 MHz (Band 2, PCS)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 12)
- LTE 700 MHz (Band 17)
- LTE 800 MHz (Band 18)
- LTE 800 MHz (Band 19)
- LTE 850 MHz (Band 26)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (6)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2000 MHz (Band XXXIV)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI)
- TD-LTE 2600 MHz (Band 38)
- TD-LTE 3500 MHz (Band XLII)
All UMTS bands (7)
- UMTS 1700/2100MHz (Band IV, AWS)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 800MHz (Band VI)
- UMTS 800MHz (Band XIX)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
Model Variants
4 other phones with the same base model: Xiaomi Mi 12 5G
Xiaomi Mi 12 5G
Xiaomi Mi 12 5G Premium Edition Dual SIM TD-LTE CN 256GB 2201123C (Xiaomi Cupid)
Xiaomi Mi 12 5G
Xiaomi Mi 12 5G Premium Edition Global Dual SIM TD-LTE 256GB 2201123G (Xiaomi Cupid)
Xiaomi Mi 12 5G
Xiaomi Mi 12 5G Standard Edition Global Dual SIM TD-LTE 128GB 2201123G (Xiaomi Cupid)
Xiaomi Mi 12 5G
Xiaomi Mi 12 5G Standard Edition Global Dual SIM TD-LTE 256GB 2201123G (Xiaomi Cupid)