Vivo Z3x vs Vivo X21i comparison

Show Only Differences Highlight Differences	Vivo Z3x	Vivo X21i
key specs
Display	6.26-inch	6.28-inch
Processor	Qualcomm Snapdragon 660	MediaTek Helio P60
Front Camera	16-megapixel	24-megapixel
Rear Camera	13-megapixel + 2-megapixel	12-megapixel
RAM	4GB	4GB
Storage	64GB	64GB
Battery Capacity	3260mAh	3245mAh
OS	Android 9 Pie	Android 8.1
Resolution	1080x2280 pixels	1080x2280 pixels
general
Brand	Vivo	Vivo
Model	Z3x	X21i
Release date	April 1, 2019	May 1, 2018
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	154.81 x 75.03 x 7.89	154.37 x 74.98 x 6.99
Weight (g)	150.00	159.00
Battery capacity (mAh)	3260	3245
Colours	Aurora, Hyun Red, Enamel Black	Aurora White, Polar Night, Ruby Red
display
Screen size (inches)	6.26	6.28
Touchscreen	Yes	Yes
Resolution	1080x2280 pixels	1080x2280 pixels
Aspect ratio	19:9	-
hardware
Processor	octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 660	MediaTek Helio P60 (MT6771)
RAM	4GB	4GB
Internal storage	64GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	12-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	Dual LED
Front camera	16-megapixel (f/2.0)	24-megapixel
software
Operating system	Android 9 Pie	Android 8.1
Skin	Funtouch OS 9	Funtouch OS 4
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB OTG	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes

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