Xiaomi Redmi K70 Extreme Edition Premium 5G Dual SIM TD-LTE CN 1TB 2407FRK8EC / K70 Ultra (Xiaomi Rothko C)
Xiaomi · Announced Jul 2024
About Xiaomi Redmi K70 Ultra
The Xiaomi Redmi K70 Ultra presents a sleek form factor that measures 75.14 mm wide, 160.38 mm tall and just 8.39 mm thick, tipping the scales at a modest 211 grams. Its front is dominated by a 6.67‑inch AM‑OLED panel that delivers vivid colours and deep blacks, with a resolution of 1220 by 2712 pixels ensuring sharp detail for everything from scrolling social feeds to high‑definition video. The device opts for a single SIM tray, keeping the layout clean and straightforward.
Under the hood, the phone runs Google Android 14, codenamed Upside Down Cake, providing the latest software features and security updates. A generous 16 GiB of RAM supports smooth multitasking and demanding applications, while a 5500 mAh battery aims to keep the device powered through a full day of heavy use. Together, these specifications position the Redmi K70 Ultra as a capable mid‑to‑high‑tier offering that balances a compact design with strong performance fundamentals.
Technical Specifications
All NR bands (7)
- NR 1700/2100 MHz (N66)
- NR 1800 MHz (N3)
- NR 2100 MHz (N1)
- NR 2600 MHz (N7)
- 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 3500 MHz (N78) bands
- TD-NR 3600 MHz (N48)
- TD-NR 3700 MHz (N77)
All LTE bands (11)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1700/2100 MHz (Band 66)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 28)
- 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 (7)
- 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)
- TD-LTE 3600 MHz (Band 48)
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)