Reports that have surfaced in the past few days have claimed that Vivo will unveil the Vivo Y300 Pro+ smartphone by the end of this month in China. Today, the brand released the following poster, confirming its launch date, design, and key specifications.
Vivo Y300 Pro+ key specifications confirmed

The poster confirms that the Vivo Y300 Pro+ will be unveiled on March 31 in China. It reveals that the handset will be available in three shades: black, pink, and blue.
The poster also states that the Y300 Pro+ will feature a durable “Diamond Rock” architecture build. Under the hood, it will be powered by the Snapdragon 7s Gen 3 chipset and a 7,300mAh battery with 90W fast charging support.
Vivo Y300 Pro+ specifications (rumored)
Vivo Y300 Pro+ Vivo Y300 Pro+
Ahead of the launch, the Vivo Y300 Pro+ has appeared in China Telecom’s database, revealing its key specifications. The listing shows that it will feature a 6.77-inch quad-curved AMOLED panel that supports a 1.5K resolution and possibly a 120Hz refresh rate. It will run on OriginOS 5-based Android 15 and include an in-screen fingerprint sensor for security.
For selfies, the Y300 Pro+ will have a 32-megapixel front camera, while its back panel will house an OIS-assisted 50-megapixel + 2-megapixel dual-camera setup. The listing also reveals that it will be available in three configurations: 8GB RAM + 128GB storage, 12GB RAM + 256GB storage, and 12GB RAM + 512GB storage, with a starting price of 1,799 Yuan ($275).
In India, Vivo’s sub-brand iQOO is gearing up to announce the iQOO Z10 on April 11. It appears that the Z10 will be a rebadged version of the Vivo Y300 Pro+.