The X4 Pro 5G packs a 108 MP camera, quite an upgrade over the X3 Pro. The M4 Pro is a 4G version of the M4 Pro 5G from last year.
POCO M4 Pro 4G spotted on Google Play Console; MediaTek chipset confirmed - xiaomiui
POCO M4 Pro vs POCO X4 Pro 5G: Specs Comparison - Gizmochina
POCO M4 Pro 5G marketing renders and hands-on image leaks, confirming Xiaomi Redmi Note 11 re-brand - News
Poco X4 Pro 5G And Poco M4 Pro Announced, Both With AMOLED Displays News 06 Mar 2022
Poco X4 Pro 5G And Poco M4 Pro Announced, Both With AMOLED Displays News 06 Mar 2022
Poco X4 Pro 5G and Poco M4 Pro announced, both with AMOLED displays - news
Poco X4 Pro 5G & Poco M4 Pro In Malaysia: Price, Specs, And Availability
Poco's new flagship devices now available in SA
Poco X4 Pro 5G Review: Does It Have the 'X' Factor?
Poco X4 Pro 5G to launch with Snapdragon 695 chipset, 108-megapixel camera
Poco X4 Pro 5G And Poco M4 Pro Announced, Both With AMOLED Displays News 06 Mar 2022