Redmi K70 Ultra vs Ace 3 Pro

Redmi K70 Ultra:
- Pros:
  - Lower price compared to Ace 3 Pro.
  - Good performance and no encountered issues for some users.
  - MediaTek Dimensity 9300+ chip appropriate for gaming.
- Cons:
  - Potential lack of notifications on the Chinese ROM.
  - APK installation blocked.
  - Difficulty unlocking bootloader.
  - Possible issues with delayed updates and app compatibility even with a global ROM.
Ace 3 Pro:
- Pros:
  - Higher storage capacity at 512GB ROM compared to Redmi.
- Cons:
  - Higher price compared to Redmi K70 Ultra.
  - Snapdragon 8 Gen 3 chip may not be as optimized for gaming as Dimensity 9300+.

Xiaomi 14T Pro (Redmi K70 Ultra)

Capable of handling emulation up to PS2 games and some 2D Switch games.
Issues with running 3D games on Switch emulation due to custom GPU driver limitations with MediaTek chipset.
Not recommended for those requiring extensive emulation performance.

Exynos 2400:
- Competent chip, slightly behind Snapdragon 8 Gen 3 in some aspects.
- Still considered less efficient compared to Snapdragon.
MediaTek:
- Improved efficiency surpassing Qualcomm and Samsung in some aspects.
- Potential for better performance with custom driver support for emulation.
Snapdragon:
- Snapdragon 8 Gen 3 recognized as a powerful and efficient chip.
- Slight performance lead over Exynos 2400 in some benchmarks.

Concerns regarding Google's Tensor chip efficiency compared to Samsung's Exynos and Qualcomm's Snapdragon chips.
Suggestions to wait for the Xiaomi 14T Pro for an upgraded version of the Redmi K70 Ultra with improved cameras.
Cautions about potential issues with unlocking bootloader and notifications on Chinese ROMs for Redmi K70 Ultra.

Remember to verify any potential issues with specific use cases before purchasing a device.