Vivo expands Y series with Y31 and Y15S

Vivo has launched expanded its Y series with two smartphones -- Y31 and Y15S.

Vivo Y31 features a 4.7-inch 720p HD display and is powered by 1.3GHz MediaTek MT6580 quad-core processor and 1GB RAM. The phone has 8GB of internal storage and can hold microSD card of up to 128GB. It measures 137.24 x 68.76 x 8.39mm and weighs 137 grams.

Y31 packs 2100mAh battery and sports an 8MP rear camera with LED flash and a 2MP front facing camera. The phone runs Android 5.1 Lollipop skinned with Funtouch OS 2.1On the connectivity front; it supports 3G, Wi-Fi, Bluetooth, and microUSB.

The other smartphone, Y15S, features a 4.5-inch (854x480p) IPS display and runs on Android 5.1 Lollipop based Funtouch OS. Powered by 1.3GHz Mediatek MT6580 quad-core processor and 1GB RAM, the phone comes with 8GB internal storage and can hold microSD cards of up to 128GB.

Vivo Y15S packs 1900mAh battery and sports 5MP rear camera and 2MP front facing camera. It measures 130.4 x 65.85 x 8.6mm and weighs 130 grams, and as far as the connectivity goes, the smartphone supports 3G, Wi-Fi, GPS, Bluetooth and microUSB 2.0.