Vivo X21s vs Vivo Nex A comparison

Show Only Differences Highlight Differences	Vivo X21s	Vivo Nex A
key specs
Display	6.41-inch	6.59-inch
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 710
Front Camera	24.8-megapixel	8-megapixel
Rear Camera	12-megapixel + 5-megapixel	12-megapixel + 5-megapixel
RAM	6GB	6GB
Storage	128GB	128GB
Battery Capacity	3400mAh	4000mAh
OS	Android 8.1 Oreo	Android 8.1 Oreo
Resolution	1080x2340 pixels	1080x2316 pixels
general
Brand	Vivo	Vivo
Model	X21s	Nex A
Release date	November 1, 2018	June 1, 2018
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	157.91 x 75.08 x 7.90	162.00 x 77.00 x 7.98
Weight (g)	156.00	-
Battery capacity (mAh)	3400	4000
Colours	Starry Night Black	Ruby Red, Star Diamond Black
display
Screen size (inches)	6.41	6.59
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x2316 pixels
Aspect ratio	19.5:9	-
hardware
Processor	octa-core	2.2GHz octa-core
Processor make	Qualcomm Snapdragon 660	Qualcomm Snapdragon 710
RAM	6GB	6GB
Internal storage	128GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	-
camera
Rear camera	12-megapixel + 5-megapixel	12-megapixel + 5-megapixel
Rear autofocus	Yes	-
Front camera	24.8-megapixel	8-megapixel
software
Operating system	Android 8.1 Oreo	Android 8.1 Oreo
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
Micro-USB	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
USB OTG	-	Yes
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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