From the rear, this phone looks strikingly similar to the Redmi 3S. The Mi branding and the speaker grille at the back, are identical to those on the Redmi 3S. There is no fingerprint reader on the Redmi 4A, which isnt a surprise considering its price tag.
The phone has slightly curved edges, though we would prefer the overall shape of the Redmi 3S, which is more rounded and fits better in a palm, in our experience. On the Redmi 4A, the sides meet the edges with only a slight curve. However, the rear panel of this phone has a matte finish and offers a slightly better grip.
At roughly 132 grams, the Redmi 4A is lighter than the Redmi 3S which weighs 144 grams. Xiaomi announced at the India launch that the Redmi 4A is the lightest Redmi ever. Notably, both models are 8.5mm thick. The Redmi 4A has been launched in three colours - Dark Grey, Gold, and Rose Gold.