Samsung Galaxy A7 (2018) vs Vivo V9 vs Mi A1 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A7 (2018)	Vivo V9	Mi A1
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.00-inch	6.30-inch	5.50-inch
Processor	2.2GHz octa-core	Qualcomm Snapdragon 626	Qualcomm Snapdragon 625
Front Camera	24-megapixel	24-megapixel	5-megapixel
Rear Camera	24-megapixel + 8-megapixel + 5-megapixel	16-megapixel + 5-megapixel	12-megapixel
RAM	4GB	4GB	4GB
Storage	64GB	64GB	64GB
Battery Capacity	3300mAh	3260mAh	3080mAh
OS	Android 8.0	Android 8.1	Android 7.1.2
Resolution	1080x2220 pixels	1080x2280 pixels	1080x1920 pixels
general
Brand	Samsung	Vivo	Xiaomi
Model	Galaxy A7 (2018)	V9	Mi A1
Release date	September 1, 2018	March 1, 2018	September 1, 2017
Launched in India	Yes	Yes	Yes
Dimensions (mm)	159.80 x 76.80 x 7.50	154.80 x 75.00 x 7.90	155.40 x 75.80 x 7.30
Weight (g)	168.00	150.00	165.00
Battery capacity (mAh)	3300	3260	3080
Removable battery	No	No	No
Wireless charging	No	-	-
Colours	Black, Blue, Gold, Pink	Pearl Black, Gold	Rose Gold, Gold, Black
Form factor	-	Touchscreen	Touchscreen
SAR value	-	1.38	-
display
Screen size (inches)	6.00	6.30	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x2220 pixels	1080x2280 pixels	1080x1920 pixels
Aspect ratio	18.5:9	19:9	16:9
hardware
Processor	2.2GHz octa-core	2.2GHz octa-core	2GHz octa-core
RAM	4GB	4GB	4GB
Internal storage	64GB	64GB	64GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	512	256	128
Processor make	-	Qualcomm Snapdragon 626	Qualcomm Snapdragon 625
camera
Rear camera	24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)	16-megapixel (f/2.0) + 5-megapixel	12-megapixel
Rear autofocus	Yes	Phase detection autofocus	-
Rear flash	Yes	Dual LED	Dual LED
Front camera	24-megapixel (f/2.0)	24-megapixel (f/2.0)	5-megapixel
Front autofocus	No	-	-
Front flash	Yes	-	-
software
Operating system	Android 8.0	Android 8.1	Android 7.1.2
Skin	-	FunTouch OS 4.0	-
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 4.20
NFC	No	-	No
FM	Yes	Yes	No
Number of SIMs	2	2	2
Active 4G on both SIM cards	Yes	-	-
USB OTG	-	Yes	Yes
Micro-USB	-	Yes	-
Headphones	-	3.5mm	3.5mm
Infrared	-	-	Yes
USB Type-C	-	-	Yes
Wi-Fi Direct	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM	GSM
3G	-	Yes	Yes
4G/ LTE	-	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes	Yes
GSM/CDMA	-	GSM	GSM
3G	-	Yes	Yes
sensors
Face unlock	Yes	Yes	-
Fingerprint sensor	Yes	Yes	Yes
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Barometer	-	-	No
Temperature sensor	-	-	No

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