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Xiaomi Redmi Note 4X vs Samsung Galaxy A7 (2017) vs Samsung Galaxy J7 Prime

Xiaomi Redmi Note 4X vs Samsung Galaxy A7 (2017) vs Samsung Galaxy J7 Prime comparison

Show Only Differences Highlight Differences	Xiaomi Redmi Note 4X	Samsung Galaxy A7 (2017)	Samsung Galaxy J7 Prime
key specs
Display	5.50-inch	5.70-inch	5.50-inch
Processor	Qualcomm Snapdragon 625	Samsung Exynos 7880	Samsung Exynos 7 Octa 7870
Front Camera	5-megapixel	16-megapixel	8-megapixel
Rear Camera	13-megapixel	16-megapixel	13-megapixel
RAM	3GB	3GB	3GB
Storage	32GB	32GB	16GB
Battery Capacity	4100mAh	3600mAh	3300mAh
OS	Android 6.0	Android 6.0	Android 6.0
Resolution	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Xiaomi	Samsung	Samsung
Model	Redmi Note 4X	Galaxy A7 (2017)	Galaxy J7 Prime
Release date	February 1, 2017	January 1, 2017	September 1, 2016
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	151.00 x 76.00 x 8.45	156.80 x 77.60 x 7.90	151.50 x 74.90 x 8.10
Weight (g)	165.00	186.00	167.00
Battery capacity (mAh)	4100	3600	3300
Removable battery	No	No	No
Colours	Cherry Powder, Champagne Gold, Platinum Silver Grey, Matte Black, Hatsune Miku Exclusive Colour	Black Sky, Gold Sand	Gold, Black
SAR value	-	0.29	-
Launched in India	-	-	Yes
display
Screen size (inches)	5.50	5.70	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
Pixels per inch (PPI)	403	-	401
Protection type	-	-	Gorilla Glass
Aspect ratio	-	-	16:9
hardware
Processor	2GHz octa-core	1.9GHz octa-core	1.6GHz octa-core
Processor make	Qualcomm Snapdragon 625	Samsung Exynos 7880	Samsung Exynos 7 Octa 7870
RAM	3GB	3GB	3GB
Internal storage	32GB	32GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	256	256
camera
Rear camera	13-megapixel	16-megapixel	13-megapixel (f/1.9)
Rear flash	Yes	Yes	LED
Front camera	5-megapixel	16-megapixel	8-megapixel (f/1.9)
Rear autofocus	-	-	Yes
software
Operating system	Android 6.0	Android 6.0	Android 6.0
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac	-
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.20	Yes, v 4.10
NFC	No	Yes	No
Infrared	Yes	No	No
USB OTG	Yes	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes
Number of SIMs	2	2	2
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
Micro-USB	-	-	Yes
sim 1
SIM Type	Micro-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Compass/ Magnetometer	Yes	Yes	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	No	No
Gyroscope	Yes	Yes	No
Barometer	No	Yes	No
Temperature sensor	No	No	No
Fingerprint sensor	-	-	Yes
ratings
Overall NDTV Rating	-	Read Review	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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