Preorders are open in select European markets for the 2,000-euro phone, while the photography kit costs 600 euros and includes an imaging grip with a 2,300mAh battery.
The camera-focused flagship has a 200MP main camera, 200MP periscope telephoto and 50MP ultrawide, with Zeiss-engineered 200mm and 400mm lens options aimed at professional-style shooting.
Vivo rarely sells Ultra-branded X-series flagships outside China, and a North American release is considered unlikely, meaning buyers there would probably need to import the device.
Is Vivo's ultra-premium phone a brilliant move or a costly misstep in a 'skip' year?
As rivals offer 7-year updates, is Vivo already shortchanging its most expensive phone?
Does the X300 Ultra's feature set justify its 'outlandish' cost in a high-priced market?
What are the hidden performance risks for US buyers importing this flagship phone?
Can this €2,600 phone and lens kit truly replace a professional's dedicated camera?
Can its massive 6,600mAh battery outlast top rivals like the iPhone 17 Pro Max?