Vivo X21 vs Vivo V9 vs Vivo X20 Plus UD comparison

Show Only Differences Highlight Differences	Vivo X21	Vivo V9	Vivo X20 Plus UD
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	6.28-inch	6.30-inch	6.43-inch
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 626	Qualcomm Snapdragon 660
Front Camera	12-megapixel	24-megapixel	12-megapixel
Rear Camera	12-megapixel + 5-megapixel	16-megapixel + 5-megapixel	12-megapixel
RAM	6GB	4GB	4GB
Storage	128GB	64GB	128GB
Battery Capacity	3200mAh	3260mAh	3905mAh
OS	Android 8.1	Android 8.1	Android 7.1
Resolution	1080x2280 pixels	1080x2280 pixels	1080x2160 pixels
general
Brand	Vivo	Vivo	Vivo
Model	X21	V9	X20 Plus UD
Release date	March 1, 2018	March 1, 2018	January 1, 2018
Launched in India	Yes	Yes	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	154.50 x 74.80 x 7.40	154.80 x 75.00 x 7.90	165.20 x 80.09 x 7.35
Weight (g)	156.20	150.00	181.50
Battery capacity (mAh)	3200	3260	3905
Removable battery	No	No	No
Fast charging	Proprietary	-	-
Colours	Black, Gold	Pearl Black, Gold	Black
SAR value	-	1.38	-
display
Screen size (inches)	6.28	6.30	6.43
Touchscreen	Yes	Yes	Yes
Resolution	1080x2280 pixels	1080x2280 pixels	1080x2160 pixels
Aspect ratio	19:9	19:9	-
hardware
Processor	2.2GHz octa-core	2.2GHz octa-core	1.8GHz octa-core
Processor make	Qualcomm Snapdragon 660	Qualcomm Snapdragon 626	Qualcomm Snapdragon 660
RAM	6GB	4GB	4GB
Internal storage	128GB	64GB	128GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
camera
Rear camera	12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)	16-megapixel (f/2.0) + 5-megapixel	12-megapixel
Rear autofocus	Phase detection autofocus	Phase detection autofocus	-
Rear flash	LED	Dual LED	Yes
Front camera	12-megapixel (f/2.0)	24-megapixel (f/2.0)	12-megapixel
software
Operating system	Android 8.1	Android 8.1	Android 7.1
Skin	FunTouch 4.0	FunTouch OS 4.0	FunTouch OS
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-	-
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 5.00
NFC	No	-	No
Infrared	No	-	No
USB OTG	Yes	Yes	Yes
Micro-USB	Yes	Yes	-
Headphones	3.5mm	3.5mm	3.5mm
FM	No	Yes	No
Number of SIMs	2	2	2
Wi-Fi Direct	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Fingerprint sensor	Yes	Yes	-
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Face unlock	-	Yes	-
Barometer	-	-	No
Temperature sensor	-	-	No

Popular Mobile Brands