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Samsung Galaxy S21 Ultra vs Samsung Galaxy J2 Core

Samsung Galaxy S21 Ultra vs Samsung Galaxy J2 Core comparison

Show Only Differences Highlight Differences	Samsung Galaxy S21 Ultra	Samsung Galaxy J2 Core
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.80-inch	5.00-inch
Processor	Samsung Exynos 2100	Samsung Exynos 7570
Front Camera	40-megapixel	5-megapixel
Rear Camera	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel	8-megapixel
RAM	12GB, 16GB	1GB
Storage	128GB, 256GB, 512GB	8GB
Battery Capacity	5000mAh	2600mAh
OS	Android 11	Android 8.1 Oreo (Go edition)
Resolution	1440x3220 pixels	540x960 pixels
general
Brand	Samsung	Samsung
Model	Galaxy S21 Ultra	Galaxy J2 Core
Release date	January 14, 2021	August 1, 2018
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.10 x 75.60 x 8.90	143.40 x 72.10 x 8.90
Weight (g)	228.00	154.00
IP rating	IP68	-
Battery capacity (mAh)	5000	2600
Fast charging	Proprietary	-
Wireless charging	Yes	-
Colours	Phantom Titanium, Phantom Navy, Phantom Brown	Gold, Blue,
Launched in India	-	Yes
Body type	-	Plastic
Removable battery	-	Yes
display
Screen size (inches)	6.80	5.00
Touchscreen	Yes	Yes
Resolution	1440x3220 pixels	540x960 pixels
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	515	-
Aspect ratio	-	16:9
hardware
Processor	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)	1.4GHz quad-core
Processor make	Samsung Exynos 2100	Samsung Exynos 7570
RAM	12GB, 16GB	1GB
Internal storage	128GB, 256GB, 512GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Dedicated microSD slot	-	Yes
camera
Rear camera	108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)	8-megapixel (f/2.2)
Rear autofocus	Laser autofocus	Yes
Rear flash	Yes	LED
Front camera	40-megapixel (f/2.2, 0.7-micron)	5-megapixel (f/2.2)
software
Operating system	Android 11	Android 8.1 Oreo (Go edition)
Skin	One UI 3.1	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
NFC	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	2
Micro-USB	-	Yes
Headphones	-	3.5mm
Active 4G on both SIM cards	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Barometer	Yes	-

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