Itel S21 vs Sony Xperia E4 Dual comparison

Show Only Differences Highlight Differences	Itel S21	Sony Xperia E4 Dual
key specs
Display	5.00-inch	5.00-inch
Processor	1.1GHz quad-core	MediaTek MT6582
Front Camera	5-megapixel	2-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	1GB
Storage	16GB	8GB
Battery Capacity	2700mAh	2300mAh
OS	Android 7.0	Android 4.4
Resolution	480x854 pixels	540x960 pixels
general
Brand	Itel	Sony
Model	S21	Xperia E4 Dual
Release date	November 1, 2017	February 1, 2015
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2700	2300
Removable battery	Yes	No
Colours	Moonlight Silver, Champagne Gold, Elegant Black	White, black
Dimensions (mm)	-	137.00 x 74.60 x 10.50
Weight (g)	-	144.00
SAR value	-	0.96
display
Screen size (inches)	5.00	5.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	540x960 pixels
Pixels per inch (PPI)	-	220
hardware
Processor	1.1GHz quad-core	1.3GHz quad-core
RAM	1GB	1GB
Internal storage	16GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
Processor make	-	MediaTek MT6582
camera
Rear camera	8-megapixel	5-megapixel
Rear flash	Yes	LED
Front camera	5-megapixel	2-megapixel
software
Operating system	Android 7.0	Android 4.4
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.10
NFC	No	No
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Wi-Fi standards supported	-	802.11 b/g/n
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	No	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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