Samsung Galaxy A91 vs Samsung Galaxy A40 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A91	Samsung Galaxy A40s
key specs
Display	6.70-inch	6.40-inch
Processor	Qualcomm Snapdragon 855	Samsung Exynos 7904
Front Camera	32-megapixel	Unspecified
Rear Camera	48-megapixel + 8-megapixel + 5-megapixel	13-megapixel + 5-megapixel + 5-megapixel
RAM	8GB	6GB
Storage	128GB	64GB
Battery Capacity	4500mAh	5000mAh
OS	Android 10	Android 9 Pie
Resolution	1080x2400 pixels	-
general
Brand	Samsung	Samsung
Model	Galaxy A91	Galaxy A40s
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4500	5000
Fast charging	Proprietary	-
Release date	-	April 1, 2019
display
Screen size (inches)	6.70	6.40
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	-
Protection type	Gorilla Glass	-
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 855	Samsung Exynos 7904
RAM	8GB	6GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	-
camera
Rear camera	48-megapixel + 8-megapixel + 5-megapixel	13-megapixel + 5-megapixel + 5-megapixel
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.2)	Unspecified
software
Operating system	Android 10	Android 9 Pie
Skin	One UI	One UI
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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