Samsung Galaxy J4 vs Oppo A71 (2018) comparison

Show Only Differences Highlight Differences	Samsung Galaxy J4	Oppo A71 (2018)
key specs
Display	5.50-inch	5.20-inch
Processor	Samsung Exynos 7570	Qualcomm Snapdragon 450
Front Camera	5-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	2GB	3GB
Storage	16GB	16GB
Battery Capacity	3000mAh	3000mAh
OS	Android 8.0	Android 7.1
Resolution	720x1280 pixels	720x1280 pixels
general
Brand	Samsung	Oppo
Model	Galaxy J4	A71 (2018)
Release date	May 1, 2018	January 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	151.70 x 77.20 x 8.10	148.10 x 73.80 x 7.60
Weight (g)	175.00	137.00
Battery capacity (mAh)	3000	3000
Removable battery	Yes	-
Colours	Black, Orchid Gray, Gold	Black, Gold
display
Screen size (inches)	5.50	5.20
Touchscreen	Yes	Yes
Resolution	720x1280 pixels	720x1280 pixels
Aspect ratio	16:9	16:9
hardware
Processor	1.4GHz quad-core	1.8GHz octa-core
Processor make	Samsung Exynos 7570	Qualcomm Snapdragon 450
RAM	2GB	3GB
Internal storage	16GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	13-megapixel (f/1.9)	13-megapixel (f/2.2, 1.12-micron)
Rear autofocus	Yes	Phase detection autofocus
Rear flash	LED	LED
Front camera	5-megapixel (f/2.2)	5-megapixel
Front flash	LED	-
software
Operating system	Android 8.0	Android 7.1
Skin	-	ColorOS 3.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	-
Bluetooth	Yes, v 4.20	Yes, v 4.20
Micro-USB	Yes	Yes
FM	Yes	Yes
Number of SIMs	2	2
USB OTG	-	Yes
Headphones	-	3.5mm
sim 1
SIM Type	Micro-SIM	Nano-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
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	Yes
Ambient light sensor	-	Yes

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