Samsung Galaxy A40 vs Samsung Galaxy J2 Ace comparison

Show Only Differences Highlight Differences	Samsung Galaxy A40	Samsung Galaxy J2 Ace
key specs
Display	5.90-inch	5.00-inch
Processor	Samsung Exynos 7885	MediaTek MT6737T
Front Camera	25-megapixel	5-megapixel
Rear Camera	16-megapixel	8-megapixel
RAM	4GB	1.5GB
Storage	64GB	8GB
Battery Capacity	3100mAh	2600mAh
OS	Android 9.0 Pie	Android 6.0
Resolution	1080x2280 pixels	540x960 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A40	Galaxy J2 Ace
Release date	March 1, 2019	January 1, 2017
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	144.30 x 69.10 x 7.90	-
Battery capacity (mAh)	3100	2600
Colours	Blue, Black, Orange, White	Gold, Black, Silver
Removable battery	-	No
display
Screen size (inches)	5.90	5.00
Touchscreen	Yes	Yes
Resolution	1080x2280 pixels	540x960 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.4GHz one-core
Processor make	Samsung Exynos 7885	MediaTek MT6737T
RAM	4GB	1.5GB
Internal storage	64GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	16-megapixel (f/2.0)	8-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	25-megapixel	5-megapixel
Front flash	-	LED
software
Operating system	Android 9.0 Pie	Android 6.0
Skin	One UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	No
Bluetooth	Yes, v 4.20	No, v 4.20
NFC	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	No
USB OTG	-	No
FM	-	No
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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