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Samsung Galaxy A40 vs Samsung Galaxy J7 Duo
Samsung Galaxy A40
vs
Samsung Galaxy J7 Duo
comparison
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Samsung Galaxy A40
Samsung Galaxy J7 Duo
key specs
Display
5.90-inch
5.50-inch
Processor
Samsung Exynos 7885
Samsung Exynos 7885
Front Camera
25-megapixel
8-megapixel
Rear Camera
16-megapixel
13-megapixel + 5-megapixel
RAM
4GB
4GB
Storage
64GB
32GB
Battery Capacity
3100mAh
3000mAh
OS
Android 9.0 Pie
Android Oreo
Resolution
1080x2280 pixels
720x1280 pixels
general
Brand
Samsung
Samsung
Model
Galaxy A40
Galaxy J7 Duo
Release date
March 1, 2019
March 1, 2018
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
144.30 x 69.10 x 7.90
153.50 x 77.20 x 8.20
Battery capacity (mAh)
3100
3000
Colours
Blue, Black, Orange, White
Black and Gold
Launched in India
-
Yes
Weight (g)
-
174.00
display
Screen size (inches)
5.90
5.50
Touchscreen
Yes
Yes
Resolution
1080x2280 pixels
720x1280 pixels
Aspect ratio
19:9
16:9
Pixels per inch (PPI)
-
267
hardware
Processor
1.8GHz octa-core
octa-core (2x2.2GHz + 6x1.6GHz)
Processor make
Samsung Exynos 7885
Samsung Exynos 7885
RAM
4GB
4GB
Internal storage
64GB
32GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
-
256
camera
Rear camera
16-megapixel (f/2.0)
13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocus
Yes
Yes
Rear flash
Yes
LED
Front camera
25-megapixel
8-megapixel (f/1.9)
Front flash
-
LED
software
Operating system
Android 9.0 Pie
Android Oreo
Skin
One UI
-
connectivity
Wi-Fi
Yes
Yes
GPS
Yes
Yes
Bluetooth
Yes, v 4.20
Yes, v 5.00
NFC
Yes
No
USB Type-C
Yes
-
Headphones
3.5mm
-
Number of SIMs
2
2
Wi-Fi standards supported
-
802.11 a/b/g/n/ac
FM
-
Yes
sim 1
SIM Type
Nano-SIM
-
GSM/CDMA
GSM
-
3G
Yes
-
4G/ LTE
Yes
-
sim 2
SIM Type
Nano-SIM
-
GSM/CDMA
GSM
-
3G
Yes
-
4G/ LTE
Yes
-
sensors
Face unlock
Yes
-
Fingerprint sensor
Yes
Yes
Compass/ Magnetometer
Yes
No
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
-
Gyroscope
Yes
-
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