Since I have been using this phone from lest 2 months I can say that its very useful friendly
Model-Galaxy A30s
Dimensions -158.50 x 74.70 x 7.80 mm
Weight-166 g
Number Of SIMs-Dual Sim
Biometric Unlocker-Fingerprint sensor
Colors-Prism Crush Black, Prism Crush White, Prism Crush Violet
Display Size-6.40 inches
Resolution-720 x 1560 pixels
Operating System-Android v9.0 ( Pie)
Processor-Samsung Exynos 7904
RAM-4 GB
Internal Memory-64GB
Rear Camera-25 MP + 5 MP + 8 MP
LED Flash, Front Camera= 16 MP
Networks-2G Network 3G Network,
4G Support
Battery Capacity-Non-removable
and Li-ion 4000 mAh
These are features of phone which I like most about this phone.