Redmi K70 Ultra has been doing rounds of the rumour mill recently. The handset is expected to join the Redmi K70 series, which was unveiled in China in November 2023. Previously reports have suggested some key details about the RAM and display of the purported smartphone. Now, it has been spotted on a certification site, with the listing suggesting the processor, batt…Redmi K70 Ultra has been doing rounds of the rumour mill recently. The handset is expected to join the Redmi K70 series, which was unveiled in China in November 2023. Previously reports have suggested some key details about the RAM and display of the purported smartphone. Now, it has been spotted on a certification site, with the listing suggesting the processor, batt…