The Redmi A3 64GB Black 4G is a starter model smartphone you can use for light tasks. The Redmi A3 is suitable for WhatsApp and internet, for example. Are you on social media a lot or do you often play a game? In that case, this smartphone lags often. The Redmi A3 has a large 5000mAh battery. At average use, you can use this smartphone the whole day long without charging it. The 6.7-inch HD screen refreshes 90 times per second. That way, movements like scrolling through menus or your timeline look smooth. You can't see all the details on the screen. That's no problem if you use WhatsApp or internet, but this screen is less suitable for videos or photos.