Samsung Galaxy S21 Ultra vs Xiaomi Redmi Note 9 4g

Samsung Galaxy S21 Ultra vs Xiaomi Redmi Note 9 4g: Compare the Samsung Galaxy S21 Ultra and Xiaomi Redmi Note 9 4G to find out which smartphone offers the best features and performance. Discover the differences in design, camera capabilities, display quality, and more to make an informed buying decision. Read on to make the right choice for your mobile needs.

Feature	Samsung Galaxy S21 Ultra	Xiaomi Redmi Note 9 4g
Display	6.8-inch Dynamic AMOLED 2X	6.53-inch IPS LCD
Resolution	3200 x 1440 pixels	2340 x 1080 pixels
Processor	Exynos 2100 / Qualcomm Snapdragon 888	MediaTek Helio G85
RAM	12GB / 16GB / 32GB	4GB / 6GB
Storage	128GB / 256GB / 512GB	64GB / 128GB
Main Camera	108 MP wide (f/1.8) 12 MP ultra-wide (f/2.2) 10 MP periscope telephoto (f/4.9) 10 MP telephoto (f/2.4)	48 MP wide (f/1.8) 8 MP ultra-wide (f/2.2) 2 MP macro (f/2.4) 2 MP depth sensor (f/2.4)
Front Camera	40 MP wide (f/2.2)	13 MP wide (f/2.3)
Video Recording	8K @ 24fps 4K @ 30/60fps	1080p @ 30fps
Battery Capacity	5000 mAh	5020 mAh
Operating System	Android 11, One UI 3.1	Android 10, MIUI 12
Fast Charging	Supports 25W charging	Supports 18W charging
Wireless Charging	Yes	No
Fingerprint Sensor	Ultrasonic under-display	Rear-mounted
Water and Dust Resistance	IP68	No
5G Support	Yes	No
MicroSD Support	No	Yes (up to 512GB)
SIM Card	Dual SIM (Nano-SIM and eSIM)	Dual SIM (Nano-SIM, dual stand-by)