Vivo Y90 vs Vivo X21 UD comparison

Show Only Differences Highlight Differences	Vivo Y90	Vivo X21 UD
key specs
Display	6.22-inch	6.28-inch
Front Camera	5-megapixel	12-megapixel
Rear Camera	8-megapixel	12-megapixel
RAM	2GB	6GB
Storage	16GB	128GB
Battery Capacity	4030mAh	3200mAh
OS	Android 8.1 Oreo	Android 8.1
Resolution	720x1520 pixels	1080x2280 pixels
Processor	-	Qualcomm Snapdragon 660
general
Brand	Vivo	Vivo
Model	Y90	X21 UD
Release date	July 1, 2019	March 1, 2018
Dimensions (mm)	155.11 x 75.09 x 8.28	154.50 x 74.80 x 7.40
Weight (g)	163.50	156.20
Battery capacity (mAh)	4030	3200
Colours	Black, Gold	Ruby Red, Aurora White, Black
Form factor	-	Touchscreen
display
Screen size (inches)	6.22	6.28
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	1080x2280 pixels
hardware
Processor make	MediaTek Helio A22 (MT6761)	Qualcomm Snapdragon 660
RAM	2GB	6GB
Internal storage	16GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	-
Processor	-	octa-core
camera
Rear camera	8-megapixel (f/2.0)	12-megapixel
Rear flash	Yes	LED
Front camera	5-megapixel (f/1.8)	12-megapixel
software
Operating system	Android 8.1 Oreo	Android 8.1
Skin	FunTouch OS 4.5	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB OTG	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
sensors
Face unlock	Yes	-
Fingerprint sensor	No	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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