Xiaomi Mi 12S 5G Premium Edition Dual SIM TD-LTE CN 512GB 2206123SC (Xiaomi Mayfly)
Xiaomi · Announced Jul 2022
About Xiaomi 12S 5G
The Xiaomi 12S 5G feels compact in the hand, measuring 69.9 mm wide, 152.7 mm tall and just 8.16 mm thick while weighing only 182 grams. Its front is dominated by a 6.28‑inch colour AM‑OLED panel that delivers a full‑HD+ resolution of 1080 by 2400 pixels, offering vivid colours and deep contrast for everyday use. Despite the “Premium Edition” naming in the market listing, the confirmed specification shows a single SIM slot, keeping the tray simple and straightforward.
Under the skin, the device runs Google Android 12 (S) and is paired with a generous 12 GiB of RAM, ensuring smooth multitasking and responsive app performance. Power comes from a 4500 mAh battery that supports 50 W wired charging, allowing the phone to replenish its energy quickly when needed. These core specifications define the Xiaomi 12S 5G as a balanced mid‑range smartphone focused on display quality, memory capacity and fast charging capability.
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 (6)
- TD-NR 2300 MHz (N40)
- TD-NR 2500 MHz (N41)
- TD-NR 2600 MHz (N38)
- TD-NR 3500 MHz (N78)
- TD-NR 3500 MHz (N78) bands
- TD-NR 3700 MHz (N77)
All LTE bands (10)
- 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 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)