Vivo Y31 vs Vivo S1

Points in Favour of Vivo Y30

Average price of Vivo Y31 is Rs 16490 whereas that of Vivo S1 is Rs 16990

The screen size of Vivo Y30 (6.6 inch) is larger than Vivo S1 (6.4 inch)

The Processor of Vivo Y30 is based on 11 nm fabrication process in comparison to Vivo S1 (12 nm) making it more battery efficient with lesser heating

The Ram of Vivo Y31 variant is higher (6 GB) in comparison to Vivo S1 (4 GB)

The Battery capacity of Vivo Y30 (5000 mAH) is bigger than Vivo S1 (4500 mAH)

The Primary Camera Resolution of Vivo Y30 (48.0 MP) is higher than Vivo S1 (16.0 MP) [Note : Quality of Camera is not only dependent on Primary Camera Resolution but various other factors]

Vivo Y30 offers dedicated Macro Camera

Vivo Y31 offers 2160p video recording in comparison to Vivo S1 (1080p)

Points in Favour of Vivo S1

Vivo S1 offers a Super AMOLED display in comparison to IPS LCD offered by Vivo Y30

The Weight of Vivo S1 (179 g) is lower than Vivo Y30 (188 g) making it easy to carry

The Depth of Vivo S1 (8.1 mm) is lower than Vivo Y30 (8.4 mm) making it slimmer

The Performance of Vivo S1 should be better as the same is powered by Latest Mediatek Helio P65 processor in comparison to Qualcomm Snapdragon 662 processor used by Vivo Y30 [Based on published reports and reviews covering benchmarks from GeekBench and AnTuTu]

Vivo S1 provides wider aperture for better low light photography (f/ 1.8) is comparison to Vivo Y30 (f/ 2.2)

The Front (Selfie) Camera Resolution of Vivo S1 (32.0 MP) is higher than Vivo Y30 (16.0 MP) [Note : Quality of Camera is not only dependent on Primary Camera Resolution but various other factors]