Itel S21 vs BlackBerry Z3 comparison

Show Only Differences Highlight Differences	Itel S21	BlackBerry Z3
key specs
Display	5.00-inch	5.00-inch
Processor	1.1GHz quad-core	Qualcomm Snapdragon 400
Front Camera	5-megapixel	1.1-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	1.5GB
Storage	16GB	8GB
Battery Capacity	2700mAh	2500mAh
OS	Android 7.0	BlackBerry OS 10
Resolution	480x854 pixels	540x960 pixels
general
Brand	Itel	BlackBerry
Model	S21	Z3
Release date	November 1, 2017	April 1, 2014
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2700	2500
Removable battery	Yes	No
Colours	Moonlight Silver, Champagne Gold, Elegant Black	Black
Dimensions (mm)	-	140.00 x 72.80 x 9.26
Weight (g)	-	164.00
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	1.2GHz dual-core
RAM	1GB	1.5GB
Internal storage	16GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
Processor make	-	Qualcomm Snapdragon 400 (MSM8230)
camera
Rear camera	8-megapixel	5-megapixel
Rear flash	Yes	Yes
Front camera	5-megapixel	1.1-megapixel
software
Operating system	Android 7.0	BlackBerry OS 10
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
NFC	No	Yes
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	1
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	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
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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