Xiaomi Redmi Note 9 4g vs Oppo K9s

Xiaomi Redmi Note 9 4g vs Oppo K9s: Comparing the Xiaomi Redmi Note 9 4g and Oppo K9s, this article provides a concise overview of the key differences and similarities between these two popular smartphones. Discover which device offers superior features and performance to make an informed purchasing decision.

Feature	Xiaomi Redmi Note 9 4G	Oppo K9s
Display	6.53-inch IPS LCD	6.43-inch Super AMOLED
Resolution	1080 x 2340 pixels	1080 x 2400 pixels
Processor	Octa-core MediaTek Helio G85	Octa-core Qualcomm Snapdragon 768G
RAM	4GB / 6GB	8GB
Storage	64GB / 128GB	128GB
Main Camera	48 MP wide (f/1.8) 8 MP ultra-wide (f/2.2) 2 MP macro (f/2.4) 2 MP depth (f/2.4)	64 MP wide (f/1.7) 8 MP ultra-wide (f/2.2) 2 MP macro (f/2.4)
Front Camera	13 MP (f/2.3)	32 MP (f/2.4)
Video Recording	1080p@30fps	4K@30fps, 1080p@30/60/120fps
Battery Capacity	5020 mAh	4300 mAh
Charging	18W Fast Charging	65W SuperVOOC 2.0 Fast Charging
Operating System	MIUI 12 based on Android 10	ColorOS 11.1 based on Android 11
Biometric Security	Rear-mounted Fingerprint Sensor	In-display Fingerprint Sensor
Headphone Jack	Yes	No
Expandable Storage	MicroSD (up to 512GB)	No
5G Support	No	Yes
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Dimensions	162.3 x 77.3 x 9.6 mm	159.1 x 73.4 x 7.9 mm
Weight	198 grams	172 grams