The Vivo S1 Pro has a 6.39 inches Super AMOLED (2340×1080 pixels) display with an aspect ratio of 19.5.9. It comes equipped with octa-core Qualcomm snapdragon 675AIE SoC. It is loaded with an option to expand the storage up to 256GB Via MicroSD card and has an in-display fifth generation photoelectric fingerprint sensor.The phone comes in two variants- 6GB of RAM with 256GB of storage and 8GB of RAM with 128GB of storage.
For the optics, it has a 32-megapixel selfie shooter and it features a pop-up selfie mechanism that lifts up in 0.68s and on the rear, it has an AI triple camera modules with the combination of a 48MP primary sensor with F/1.78, an 8MP secondary sensor with F/2.2 and a 5MP depth sensor with F/2.4. For shooting at night shoot at night, S1 Pro uses a “pixel four-in-one” technology to combine four adjacent pixels into a large 1.6μm pixel which helps in improving the quality of night shots. The phone runs on Funtouch OS 9 based on Android 9 Pie and it is backed up by a 3700mAh non-removable battery. Connectivity options include Dual SIM with dual standby, WiFi, VoLTE, GPS, A-GPS with GLONASS, and a MicroUSB port2.0. It also houses a dedicated button for Jovi personal assistant on the left side of the S1 Pro. The phone measures 157.25 x 74.71 x 8.21mm and weighs 185 grams.