Xiaomi Redmi 4x vs Xiaomi Mi 9

Xiaomi Redmi 4x vs Xiaomi Mi 9: Comparing the Xiaomi Redmi 4x and Xiaomi Mi 9, two popular smartphones from Xiaomi. Discover the key differences and similarities between these devices, helping you make an informed decision about which one is right for you.

Feature	Xiaomi Redmi 4x	Xiaomi Mi 9
Display Size	5.0 inches	6.39 inches
Display Type	IPS LCD	Super AMOLED
Resolution	720 x 1280 pixels	1080 x 2340 pixels
Processor	Qualcomm Snapdragon 435	Qualcomm Snapdragon 855
RAM	2/3 GB	6/8 GB
Storage	16/32/64 GB	64/128 GB
Expandable Storage	Yes (up to 256 GB)	No
Main Camera	13 MP	48 MP + 16 MP + 12 MP
Front Camera	5 MP	20 MP
Video Recording	1080p @ 30fps	4K @ 30/60fps
Battery Capacity	4100 mAh	3300 mAh
Fast Charging	No	Yes (27W)
Operating System	MIUI 9 (based on Android 6.0)	MIUI 10 (based on Android 9.0)
Dimensions	139.2 x 70 x 8.7 mm	157.5 x 74.7 x 7.6 mm
Weight	150 g	173 g
Headphone Jack	Yes	No
Fingerprint Sensor	Yes (rear-mounted)	Yes (under display, optical)
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE