Xiaomi Redmi K40 vs Xiaomi Redmi K30s

Xiaomi Redmi K40 vs Xiaomi Redmi K30s: Compare the Xiaomi Redmi K40 and Xiaomi Redmi K30s smartphones to find out which one offers superior features, performance, and value for money. Discover the key differences between these two devices and make an informed decision before making your purchase.

Feature	Xiaomi Redmi K40	Xiaomi Redmi K30s
Display Size	6.67 inches	6.67 inches
Display Type	Super AMOLED	IPS LCD
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Refresh Rate	120Hz	144Hz
Processor	Qualcomm Snapdragon 870	Qualcomm Snapdragon 865
RAM	6GB, 8GB	8GB
Storage	128GB, 256GB	128GB, 256GB
Main Camera	48 MP (wide), 8 MP (ultrawide), 5 MP (macro)	64 MP (wide), 13 MP (ultrawide), 5 MP (macro)
Front Camera	20 MP	20 MP
Video Recording	4K@30/60fps, 1080p@30/60/120/240fps	8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps
Battery Capacity	4520 mAh	5000 mAh
Charging	Fast charging 33W	Fast charging 33W
Operating System	MIUI 12 based on Android 11	MIUI 12 based on Android 10
Headphone Jack	No	No
5G Support	Yes	Yes
Biometric Authentication	Side-mounted fingerprint sensor	Rear-mounted fingerprint sensor
Weight	196g	216g