Samsung Galaxy S21 Ultra vs Asus Zenfone 5z

Samsung Galaxy S21 Ultra vs Asus Zenfone 5z: Get ready for the ultimate smartphone showdown as we compare the Samsung Galaxy S21 Ultra and the Asus Zenfone 5z. Discover which powerhouse device reigns supreme in terms of performance, camera capabilities, design, and more. Find out which smartphone deserves a spot in your pocket!

Feature	Samsung Galaxy S21 Ultra	Asus Zenfone 5z
Display Size	6.8 inches	6.2 inches
Display Type	Dynamic AMOLED 2X	IPS LCD
Resolution	3200 x 1440 pixels	2246 x 1080 pixels
Refresh Rate	120Hz	60Hz
Processor	Exynos 2100 / Qualcomm Snapdragon 888	Qualcomm Snapdragon 845
RAM	12GB, 16GB	6GB, 8GB
Internal Storage	128GB, 256GB, 512GB	64GB, 128GB, 256GB
Expandable Storage	No	Yes, up to 2TB (uses SIM 2 slot)
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)	12 MP wide (f/1.8) 8 MP ultra-wide (f/2.0)
Front Camera	40 MP wide (f/2.2)	8 MP wide (f/2.0)
Video Recording	8K@24fps, 4K@30/60fps	4K@30/60fps
Battery Capacity	5000 mAh	3300 mAh
Charging	Fast charging 25W, Fast wireless charging 15W, Reverse wireless charging 4.5W	Fast charging 18W
Operating System	Android 11, One UI 3.1	Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Biometric Authentication	In-display fingerprint sensor, Face recognition	Rear-mounted fingerprint sensor, Face recognition
Water and Dust Resistance	IP68	No
Headphone Jack	No	Yes
Dimensions	165.1 x 75.6 x 8.9 mm	153 x 75.7 x 7.9 mm
Weight	229 grams	155 grams