Samsung Galaxy S21 Ultra vs Xiaomi Mix 4

Samsung Galaxy S21 Ultra vs Xiaomi Mix 4: Compare the Samsung Galaxy S21 Ultra and Xiaomi Mix 4 to find out which flagship smartphone offers superior features, performance, and value for money. Discover the key differences in design, display, camera capabilities, processor, battery life, and more. Make an informed decision before investing in your next high-end mobile device.

Feature	Samsung Galaxy S21 Ultra	Xiaomi Mix 4
Display	6.8-inch Dynamic AMOLED 2X	6.67-inch AMOLED
Resolution	3200 x 1440 pixels	2340 x 1080 pixels
Refresh Rate	120Hz	120Hz
Processor	Exynos 2100 / Qualcomm Snapdragon 888	Qualcomm Snapdragon 888
RAM	12GB / 16GB	8GB / 12GB
Storage	128GB / 256GB / 512GB	128GB / 256GB / 512GB
Main Camera	108MP wide (f/1.8) 12MP ultra-wide (f/2.2) 10MP periscope telephoto (f/4.9) 10MP telephoto (f/2.4)	108MP wide (f/1.9) 13MP ultra-wide (f/2.4) 8MP periscope telephoto (f/4.1) 8MP telephoto (f/2.0)
Front Camera	40MP (f/2.2)	20MP (f/2.2)
Video Recording	8K @ 24fps	8K @ 30fps
Battery Capacity	5000mAh	4500mAh
Charging	25W fast charging	120W fast charging
Wireless Charging	Yes	Yes
Operating System	Android 11, One UI 3.1	Android 12, MIUI 13
5G Support	Yes	Yes
Biometric Authentication	Ultrasonic in-display fingerprint sensor	Under-display fingerprint sensor
Water and Dust Resistance	IP68	IP53
Dimensions	165.1 x 75.6 x 8.9 mm	162.6 x 75.4 x 8.0 mm
Weight	227 grams	196 grams