Yes, Redmi 6A does have the fingerprint scanner.
No. Redmi 6A does not have Dolby Digital sound support.
Yes, Redmi 6A does have the face unlock.
Redmi 6A has 2.0 GHz MediaTek Helio A22 quad-core processor.
Yes, Redmi 6A does have 3 slots - 2 for sim cards and 1 for the MicroSD card.
The Redmi 6A is a fairly good update to the Redmi 5A, which itself was barely any different compared to the Redmi 4A. You now get a tall screen, better processor, and improved polish overall.
If you’re in the market for a budget smartphone, then things don’t get better than the Xiaomi Redmi 6A.
Value For Money Phone
Very nice phone at the given price. Mi provides total value for money.