Xolo Era 4X (2GB RAM, 16GB) vs Xolo Q520 comparison

Show Only Differences Highlight Differences	Xolo Era 4X (2GB RAM, 16GB)	Xolo Q520s (512MB RAM, 4GB)
key specs
Display	5.45-inch	4.00-inch
Processor	1.5GHz quad-core	MediaTek MT6582M
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	2GB	512MB
Storage	16GB	4GB
Battery Capacity	3000mAh	1820mAh
OS	Android 8.1 Oreo (Go edition)	Android 4.4.2
Resolution	720x1440 pixels	480x800 pixels
general
Brand	Xolo	Xolo
Model	Era 4X	Q520s
Release date	January 1, 2019	January 1, 2015
Form factor	Touchscreen	Touchscreen
Weight (g)	141.00	-
Battery capacity (mAh)	3000	1820
Colours	Black, Gold	Black
Dimensions (mm)	-	123.00 x 63.80 x 9.70
Removable battery	-	Yes
display
Screen size (inches)	5.45	4.00
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	480x800 pixels
Aspect ratio	18:9	-
Pixels per inch (PPI)	-	233
hardware
Processor	1.5GHz quad-core	1.3GHz quad-core
RAM	2GB	512MB
Internal storage	16GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Processor make	-	MediaTek MT6582M
Expandable storage up to (GB)	-	32
camera
Rear camera	8-megapixel	5-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel	0.3-megapixel
software
Operating system	Android 8.1 Oreo (Go edition)	Android 4.4.2
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	No	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No

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