India, Jan. 28 -- Only yesterday did Xiaomi sub-brand Poco name the successor to its popular Poco F1 smartphone while confirming its launch for February 4 and already it has revealed the Poco X2's biggest party trick: a 120Hz screen. According to a tweet that the company sent out earlier today, the Poco X2 will sport a 'RealityFlow' display with a 120Hz refresh rate. What's more, the Poco X2's teaser website suggests that the handset will sport a Sony IMX686 64MP primary camera sensor. We expect to get more details about the Poco X2 as we near its early February launch date.

Poco's tweet reveals a little more than the inclusion of a 120Hz screen. A closer look at the image in the tweet reveals the presence of a side-mounted fingerprint s...