Poco X3 vs Samsung Galaxy S21 Ultra

Get ready for the ultimate smartphone showdown: Poco X3 vs Samsung Galaxy S21 Ultra. Two powerhouses battling it out for supremacy in the tech world. Which one will come out on top? Find out as we compare their features, performance, and more.

Feature	Poco X3	Samsung Galaxy S21 Ultra
Display	6.67-inch IPS LCD	6.8-inch Dynamic AMOLED 2X
Resolution	1080 x 2400 pixels	1440 x 3200 pixels
Refresh Rate	120Hz	120Hz (up to 120Hz at QHD+)
Processor	Qualcomm Snapdragon 732G	Qualcomm Snapdragon 888 (US/China)
RAM	6GB/8GB	12GB/16GB
Storage	64GB/128GB/256GB	128GB/256GB/512GB
Main Camera	64 MP wide (f/1.9) 13 MP ultrawide (f/2.2) 2 MP macro (f/2.4) 2 MP depth (f/2.4)	108 MP wide (f/1.8) 12 MP ultrawide (f/2.2) 10 MP periscope telephoto (f/4.9) 10 MP telephoto (f/2.4)
Selfie Camera	20 MP (f/2.2)	40 MP (f/2.2)
Video Recording	4K@30/120fps, 1080p@30/60/240fps	8K@24fps, 4K@30/60fps
Battery Capacity	5160 mAh	5000 mAh
Charging	33W fast charging	25W fast charging
Wireless Charging	No	Yes
Operating System	MIUI 12 based on Android 10	Android 11, One UI 3.1
Water and Dust Resistance	No	IP68
5G Support	Yes	Yes
MicroSD Card Slot	Yes (dedicated slot)	No
Fingerprint Sensor	Side-mounted	Ultrasonic under-display
Dimensions	165.3 x 76.8 x 9.4 mm	165.1 x 75.6 x 8.9 mm
Weight	215 g	227 g