OriginOS Ocean powers the Vivo S15 Pro, which features 256GB of internal storage. The phone sports a 6.56-inch touchscreen display with a refresh rate of 120 Hz, a resolution of 1080×2376 pixels (FHD+), and an aspect ratio of 19.8:9. Vivo S15 Pro is powered by a MediaTek Diminuendo 8100 5G processor. There are 8GB and 12GB of RAM. The Vivo S15 Pro runs Android 12 and is backed by a 4500 mAh battery. The Vivo S15 Pro supports proprietary quick charging.