Samsung Galaxy S21 Ultra vs Samsung Galaxy Core Duos

Samsung Galaxy S21 Ultra vs Samsung Galaxy Core Duos: Comparing the Samsung Galaxy S21 Ultra and Samsung Galaxy Core Duos, two popular smartphones from Samsung. Discover the key differences and similarities between these devices to help you make an informed decision.

Feature	Samsung Galaxy S21 Ultra	Samsung Galaxy Core Duos
Display	6.8-inch Dynamic AMOLED 2X	4.3-inch TFT LCD
Resolution	3200 x 1440 pixels	480 x 800 pixels
Processor	Exynos 2100 / Qualcomm Snapdragon 888	1.2 GHz Dual-core
RAM	12/16 GB	768 MB
Storage	128/256/512 GB	4 GB
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)	5 MP (f/2.6)
Front Camera	40 MP (f/2.2)	0.3 MP (VGA)
Video Recording	8K @ 24fps	HD @ 30fps
Battery Capacity	5000 mAh	1800 mAh
Operating System	Android 11 with One UI 3.1	Android 4.1 Jelly Bean
SIM Card	Dual SIM (Nano-SIM and eSIM)	Dual SIM (Mini-SIM)
MicroSD Support	No	Yes (up to 64 GB)
Wireless Charging	Yes	No
Water Resistance	IP68	No
Dimensions	165.1 x 75.6 x 8.9 mm	129.3 x 67.6 x 9 mm
Weight	227 grams	124 grams
Connectivity	5G, 4G LTE, Wi-Fi 6 Bluetooth 5.2, NFC USB Type-C	3G, Wi-Fi 802.11 b/g/n Bluetooth 3.0, NFC MicroUSB