Vivo U20 (6GB RAM, 64GB) vs Vivo X21 comparison

Show Only Differences Highlight Differences	Vivo U20 (6GB RAM, 64GB)	Vivo X21 (64GB)
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.53-inch	6.28-inch
Processor	Qualcomm Snapdragon 675	Qualcomm Snapdragon 660
Front Camera	16-megapixel	12-megapixel
Rear Camera	16-megapixel + 8-megapixel + 2-megapixel	12-megapixel + 5-megapixel
RAM	6GB	6GB
Storage	64GB	128GB
Battery Capacity	5000mAh	3200mAh
OS	Android 9	Android 8.1
Resolution	1080x2340 pixels	1080x2280 pixels
general
Brand	Vivo	Vivo
Model	U20	X21
Release date	November 22, 2019	March 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	162.15 x 76.47 x 8.89	154.50 x 74.80 x 7.40
Weight (g)	193.00	156.20
Battery capacity (mAh)	5000	3200
Removable battery	No	No
Fast charging	Proprietary	Proprietary
Wireless charging	No	-
Colours	Blaze Blue, Racing Black	Black, Gold
display
Screen size (inches)	6.53	6.28
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x2280 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	2.2GHz octa-core
Processor make	Qualcomm Snapdragon 675	Qualcomm Snapdragon 660
RAM	6GB	6GB
Internal storage	64GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)	12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocus	Yes	Phase detection autofocus
Rear flash	Yes	LED
Front camera	16-megapixel (f/2.0)	12-megapixel (f/2.0)
software
Operating system	Android 9	Android 8.1
Skin	Funtouch OS 9	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB OTG	Yes	Yes
Headphones	3.5mm	3.5mm
FM	Yes	No
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
Infrared	-	No
Micro-USB	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
GSM/CDMA	-	GSM
sim 2
SIM Type	Nano-SIM	Nano-SIM
3G	Yes	Yes
4G/ LTE	Yes	Yes
GSM/CDMA	-	GSM
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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