Vivo X21 UD vs Huawei P20 vs OnePlus 6 comparison

Show Only Differences Highlight Differences	Vivo X21 UD	Huawei P20	OnePlus 6
key specs
Display	6.28-inch	5.80-inch	6.28-inch
Processor	Qualcomm Snapdragon 660	HiSilicon Kirin 970	Qualcomm Snapdragon 845
Front Camera	12-megapixel	24-megapixel	16-megapixel
Rear Camera	12-megapixel	20-megapixel	16-megapixel + 20-megapixel
RAM	6GB	4GB	8GB
Storage	128GB	128GB	128GB
Battery Capacity	3200mAh	3400mAh	3300mAh
OS	Android 8.1	Android 8.1 Oreo	Android 8.1 Oreo
Resolution	1080x2280 pixels	1080x2244 pixels	1080x2280 pixels
general
Brand	Vivo	Huawei	OnePlus
Model	X21 UD	P20	6
Release date	March 1, 2018	March 1, 2018	May 1, 2018
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	154.50 x 74.80 x 7.40	149.10 x 70.80 x 7.65	155.70 x 75.40 x 7.75
Weight (g)	156.20	165.00	177.00
Battery capacity (mAh)	3200	3400	3300
Colours	Ruby Red, Aurora White, Black	Black, Midnight Blue, Champagne Gold, Pink Gold, Twilight	Mirror Black, Midnight Black, Silk White
Launched in India	-	-	Yes
Removable battery	-	-	No
display
Screen size (inches)	6.28	5.80	6.28
Touchscreen	Yes	Yes	Yes
Resolution	1080x2280 pixels	1080x2244 pixels	1080x2280 pixels
Pixels per inch (PPI)	-	428	402
Protection type	-	-	Gorilla Glass
Aspect ratio	-	-	19:9
hardware
Processor	octa-core	1.8GHz octa-core	2.8GHz octa-core (4x2.8GHz + 4x1.7GHz)
Processor make	Qualcomm Snapdragon 660	HiSilicon Kirin 970	Qualcomm Snapdragon 845
RAM	6GB	4GB	8GB
Internal storage	128GB	128GB	128GB
Expandable storage	-	-	No
camera
Rear camera	12-megapixel	20-megapixel	16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1.0-micron)
Rear flash	LED	Yes	Dual LED
Front camera	12-megapixel	24-megapixel	16-megapixel (f/2.0, 1.0-micron)
Rear autofocus	-	-	Phase detection autofocus
software
Operating system	Android 8.1	Android 8.1 Oreo	Android 8.1 Oreo
Skin	FunTouch 4.0	EMUI 8.1	OxygenOS 5.1
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-	802.11 a/b/g/n/ac
GPS	Yes	-	Yes
Bluetooth	Yes, v 5.00	Yes	Yes, v 5.00
USB OTG	Yes	-	Yes
Headphones	3.5mm	-	3.5mm
Number of SIMs	2	2	2
NFC	-	Yes	Yes
Infrared	-	-	No
USB Type-C	-	-	Yes
sim 1
SIM Type	Micro-SIM	-	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sim 2
SIM Type	Micro-SIM	-	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sensors
Compass/ Magnetometer	Yes	-	Yes
Proximity sensor	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	-	Yes
Accelerometer	-	Yes	Yes
Face unlock	-	-	Yes
Fingerprint sensor	-	-	Yes
ratings
Overall NDTV Rating	-	-	Read Review
Design Rating	-	-
Display Rating	-	-
Software Rating	-	-
Performance Rating	-	-
Battery Life Rating	-	-
Camera Rating	-	-
Value for Money Rating	-	-

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