Chinese smartphone maker Nubia unveiled the Red Devil 5S phone on Monday and also announced the Nubia Watch with a 4.01-inch bendable flexible AMOLED screen.
It supports eSIM standalone calling, has sports and health detection features, and supports Alipay.
The body of the Nubia Watch is made of a variety of materials, including custom ceramic and 316L stainless steel.
Nubia says the watch comes with a custom proprietary system and flat UI design.
The Nubia Watch lasts 6.5 days in power-saving mode and 36 hours of daily use.
The Nubia Watch goes on pre-order on Tuesday and will be available for sale August 5 for 1,799 yuan.