Vivo X9 vs Xiaomi Redmi 4 Prime comparison

Show Only Differences Highlight Differences	Vivo X9	Xiaomi Redmi 4 Prime
key specs
Display	5.50-inch	5.00-inch
Processor	Qualcomm Snapdragon 625	Qualcomm Snapdragon 625
Front Camera	20-megapixel	5-megapixel
Rear Camera	16-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	3050mAh	4100mAh
OS	Android 6.0	Android 6.0
Resolution	1080x1920 pixels	1080x1920 pixels
general
Brand	Vivo	Xiaomi
Model	X9	Redmi 4 Prime
Release date	November 1, 2016	November 1, 2016
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	152.60 x 74.00 x 6.90	141.30 x 69.60 x 8.90
Weight (g)	154.00	156.00
Battery capacity (mAh)	3050	4100
Removable battery	No	No
Colours	Gold, Rose Gold	Gold, Grey, Silver
display
Screen size (inches)	5.50	5.00
Touchscreen	Yes	Yes
Resolution	1080x1920 pixels	1080x1920 pixels
Pixels per inch (PPI)	-	443
hardware
Processor	2GHz octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 625	Qualcomm Snapdragon 625
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	16-megapixel	13-megapixel
Rear flash	LED	Dual LED
Front camera	20-megapixel	5-megapixel
software
Operating system	Android 6.0	Android 6.0
Skin	Funtouch OS 3.0	MIUI 8
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	No
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Wi-Fi standards supported	-	802.11 a/b/g/n
sim 1
SIM Type	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Micro-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	No	No
Temperature sensor	No	No

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