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Mi A1 vs Samsung Galaxy J7+ vs Xiaomi Redmi Note 4

Mi A1 vs Samsung Galaxy J7+ vs Xiaomi Redmi Note 4 comparison

Show Only Differences Highlight Differences	Mi A1	Samsung Galaxy J7+	Xiaomi Redmi Note 4
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		-
key specs
Display	5.50-inch	5.50-inch	5.50-inch
Processor	Qualcomm Snapdragon 625	MediaTek Helio P20	Qualcomm Snapdragon 625
Front Camera	5-megapixel	16-megapixel	5-megapixel
Rear Camera	12-megapixel	13-megapixel	13-megapixel
RAM	4GB	4GB	4GB
Storage	64GB	32GB	64GB
Battery Capacity	3080mAh	3000mAh	4100mAh
OS	Android 7.1.2	Android 7.0	Android 6.0
Resolution	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Xiaomi	Samsung	Xiaomi
Model	Mi A1	Galaxy J7+	Redmi Note 4
Release date	September 1, 2017	September 1, 2017	August 1, 2016
Launched in India	Yes	-	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	155.40 x 75.80 x 7.30	152.40 x 74.70 x 7.99	151.00 x 76.00 x 8.30
Weight (g)	165.00	-	175.00
Battery capacity (mAh)	3080	3000	4100
Removable battery	No	No	No
Colours	Rose Gold, Gold, Black	-	Gold, Grey, Matte Black
display
Screen size (inches)	5.50	5.50	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
Aspect ratio	16:9	-	16:9
Pixels per inch (PPI)	-	-	401
hardware
Processor	2GHz octa-core	2.4GHz octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 625	MediaTek Helio P20 (MT6757)	Qualcomm Snapdragon 625
RAM	4GB	4GB	4GB
Internal storage	64GB	32GB	64GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	256	128
camera
Rear camera	12-megapixel	13-megapixel	13-megapixel (f/2.0, 1.12-micron)
Rear flash	Dual LED	LED	Dual LED
Front camera	5-megapixel	16-megapixel	5-megapixel (f/2.0)
Front flash	-	LED	-
Rear autofocus	-	-	Phase detection autofocus
software
Operating system	Android 7.1.2	Android 7.0	Android 6.0
Skin	-	-	MIUI 8
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-	802.11 a/b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes	Yes, v 4.10
NFC	No	No	No
Infrared	Yes	No	Yes
USB OTG	Yes	No	Yes
USB Type-C	Yes	-	-
Headphones	3.5mm	Yes	3.5mm
FM	No	No	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	Nano-SIM	-	Micro-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	No	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	-	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	No	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Fingerprint sensor	Yes	-	Yes
Compass/ Magnetometer	Yes	No	Yes
Proximity sensor	Yes	No	Yes
Accelerometer	Yes	No	Yes
Ambient light sensor	Yes	No	Yes
Gyroscope	Yes	No	Yes
Barometer	No	No	No
Temperature sensor	No	No	No

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