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Samsung Galaxy J2 Core vs Oppo A3s vs Xiaomi Redmi Note 4

Samsung Galaxy J2 Core vs Oppo A3s vs Xiaomi Redmi Note 4 comparison

Show Only Differences Highlight Differences	Samsung Galaxy J2 Core	Oppo A3s	Xiaomi Redmi Note 4
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	5.00-inch	6.20-inch	5.50-inch
Processor	Samsung Exynos 7570	Qualcomm Snapdragon 450	Qualcomm Snapdragon 625
Front Camera	5-megapixel	8-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel + 2-megapixel	13-megapixel
RAM	1GB	2GB	4GB
Storage	8GB	16GB	64GB
Battery Capacity	2600mAh	4230mAh	4100mAh
OS	Android 8.1 Oreo (Go edition)	Android 8.1 Oreo	Android 6.0
Resolution	540x960 pixels	720x1520 pixels	1080x1920 pixels
general
Brand	Samsung	Oppo	Xiaomi
Model	Galaxy J2 Core	A3s	Redmi Note 4
Release date	August 1, 2018	-	August 1, 2016
Launched in India	Yes	-	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Body type	Plastic	-	-
Dimensions (mm)	143.40 x 72.10 x 8.90	156.20 x 75.60 x 8.20	151.00 x 76.00 x 8.30
Weight (g)	154.00	168.00	175.00
Battery capacity (mAh)	2600	4230	4100
Removable battery	Yes	-	No
Colours	Gold, Blue,	Red, Dark Purple	Gold, Grey, Matte Black
display
Screen size (inches)	5.00	6.20	5.50
Touchscreen	Yes	Yes	Yes
Resolution	540x960 pixels	720x1520 pixels	1080x1920 pixels
Aspect ratio	16:9	19:9	16:9
Pixels per inch (PPI)	-	-	401
hardware
Processor	1.4GHz quad-core	1.8GHz octa-core	2GHz octa-core
Processor make	Samsung Exynos 7570	Qualcomm Snapdragon 450	Qualcomm Snapdragon 625
RAM	1GB	2GB	4GB
Internal storage	8GB	16GB	64GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Dedicated microSD slot	Yes	-	-
Expandable storage up to (GB)	-	256	128
camera
Rear camera	8-megapixel (f/2.2)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel (f/2.0, 1.12-micron)
Rear autofocus	Yes	Yes	Phase detection autofocus
Rear flash	LED	LED	Dual LED
Front camera	5-megapixel (f/2.2)	8-megapixel (f/2.2)	5-megapixel (f/2.0)
software
Operating system	Android 8.1 Oreo (Go edition)	Android 8.1 Oreo	Android 6.0
Skin	-	ColorOS 5.1	MIUI 8
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.20	Yes, v 4.10
Micro-USB	Yes	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm
Number of SIMs	2	-	2
Active 4G on both SIM cards	No	-	-
Wi-Fi Direct	-	Yes	No
Wi-Fi standards supported	-	-	802.11 a/b/g/n
NFC	-	-	No
Infrared	-	-	Yes
USB OTG	-	-	Yes
FM	-	-	Yes
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Micro-SIM	-	Micro-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sim 2
SIM Type	Micro-SIM	-	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sensors
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	Yes
Fingerprint sensor	-	-	Yes
Ambient light sensor	-	-	Yes
Gyroscope	-	-	Yes
Barometer	-	-	No
Temperature sensor	-	-	No

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