vivo S1 (China) Android Phablet was launched in March 2019. It is running on the Mediatek Helio P70 (12nm) processor with Mali-G72 MP3 GPU. The phone has 6 GB RAM and 128 GB of internal storage which is expandable using microSD, up to 256 GB.
The vivo S1 (China) has a 6.53 inches, 1080 x 2340 pixels IPS display with a pixel density of 395 ppi. Coming to cameras, it has a 12 MP rear camera and a 25 MP front camera for selfies. It has a microUSB port for data syncing and charging. There is a fingerprint sensor present on the vivo S1 (China) as well, along with a magnetic field sensor (compass), proximity sensor and accelerometer sensor. It is a dual SIM smartphone with support for 4G LTE, USB OTG, Bluetooth and GPS too.
The vivo S1 (China) runs on Android 9.0 (Pie) and all this is powered by a 3940 mAh battery. It measures 162 x 76 x 8.5 mm (height x width x thickness).