Samsung Galaxy S21 Ultra vs Oppo Reno Ace 2

Samsung Galaxy S21 Ultra vs Oppo Reno Ace 2: Get ready for the ultimate showdown between the Samsung Galaxy S21 Ultra and the Oppo Reno Ace 2. These flagship smartphones are packed with powerful features and cutting-edge technology. Find out which device comes out on top in this head-to-head comparison.

Feature	Samsung Galaxy S21 Ultra	Oppo Reno Ace 2
Display	6.8-inch Dynamic AMOLED 2X	6.5-inch AMOLED
Resolution	3200 x 1440 pixels	2400 x 1080 pixels
Refresh Rate	120Hz	90Hz
Processor	Exynos 2100 / Qualcomm Snapdragon 888	Qualcomm Snapdragon 865
RAM	12GB / 16GB	8GB / 12GB
Storage	128GB / 256GB / 512GB	128GB / 256GB
Main Camera	108 MP (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 (f/1.7) 8 MP Ultra Wide (f/2.2) 2 MP Depth Sensor (f/2.4)
Front Camera	40 MP (f/2.2)	16 MP (f/2.4)
Video Recording	8K @ 24fps	4K @ 30/60fps
Battery Capacity	5000 mAh	4000 mAh
Charging	Fast charging (25W)	SuperVOOC 2.0 Flash Charge (65W)
Wireless Charging	Yes	No
Operating System	Android 11 (One UI 3.1)	Android 10 (ColorOS 7.1)
Water and Dust Resistance	IP68	No official rating
5G Support	Yes	Yes
Expandable Storage	No	No
Headphone Jack	No	No
Fingerprint Sensor	Ultrasonic in-display	In-display optical
SIM Card	Dual SIM (Nano-SIM and eSIM)	Dual SIM (Nano-SIM, dual stand-by)