Samsung Galaxy J7 Duo 2018 vs Samsung Galaxy A40

Samsung Galaxy J7 Duo 2018 vs Samsung Galaxy A40: Looking to compare the Samsung Galaxy J7 Duo 2018 and the Samsung Galaxy A40? Read on to find out the key differences and similarities between these two popular smartphones.

Feature	Samsung Galaxy J7 Duo 2018	Samsung Galaxy A40
Display Size	5.5 inches	5.9 inches
Display Type	Super AMOLED	Super AMOLED
Resolution	720 x 1280 pixels	1080 x 2340 pixels
Processor	Exynos 7870 Octa-core	Exynos 7904 Octa-core
RAM	4 GB	4 GB
Internal Storage	32 GB	64 GB
Expandable Storage	Yes, up to 256 GB	Yes, up to 512 GB
Main Camera	13 MP (f/1.9) 5 MP (f/1.9)	16 MP (f/1.7) 5 MP (f/2.2)
Front Camera	8 MP (f/1.9)	25 MP (f/2.0)
Battery Capacity	3000 mAh	3100 mAh
Operating System	Android 8.0 (Oreo)	Android 9.0 (Pie)
Dimensions	153.5 x 77.2 x 8.2 mm	144.4 x 69.2 x 7.9 mm
Weight	174 grams	140 grams
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Bluetooth	Bluetooth 4.2	Bluetooth 5.0
USB	microUSB 2.0	USB Type-C 2.0
NFC	No	Yes
Fingerprint Sensor	Yes (front-mounted)	Yes (rear-mounted)
Colors	Black, Gold	Black, White, Blue, Coral