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Vivo X21 vs OnePlus 6 vs Samsung Galaxy A8+ (2018) vs Samsung Galaxy A8 (2018)

Vivo X21 vs OnePlus 6 vs Samsung Galaxy A8+ (2018) vs Samsung Galaxy A8 (2018) comparison

Show Only Differences Highlight Differences	Vivo X21	OnePlus 6	Samsung Galaxy A8+ (2018)	Samsung Galaxy A8 (2018)
ratings
Overall NDTV Rating	Read Review	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	6.28-inch	6.00-inch	5.60-inch
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 845	1.6GHz octa-core	1.6GHz octa-core
Front Camera	12-megapixel	16-megapixel	16-megapixel	16-megapixel
Rear Camera	12-megapixel + 5-megapixel	16-megapixel + 20-megapixel	16-megapixel	16-megapixel
RAM	6GB	8GB	6GB	4GB
Storage	128GB	128GB	64GB	32GB
Battery Capacity	3200mAh	3300mAh	3500mAh	3000mAh
OS	Android 8.1	Android 8.1 Oreo	Android 7.1.1	Android 7.1.1
Resolution	1080x2280 pixels	1080x2280 pixels	1080x2220 pixels	1080x2220 pixels
general
Brand	Vivo	OnePlus	Samsung	Samsung
Model	X21	6	Galaxy A8+ (2018)	Galaxy A8 (2018)
Release date	March 1, 2018	May 1, 2018	December 1, 2017	December 1, 2017
Launched in India	Yes	Yes	-	-
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	154.50 x 74.80 x 7.40	155.70 x 75.40 x 7.75	159.90 x 75.70 x 8.30	149.20 x 70.60 x 8.40
Weight (g)	156.20	177.00	191.00	172.00
Battery capacity (mAh)	3200	3300	3500	3000
Removable battery	No	No	-	-
Fast charging	Proprietary	-	-	-
Colours	Black, Gold	Mirror Black, Midnight Black, Silk White	Black, Orchid Grey, Gold, Blue	Black, Orchid Grey, Gold, Blue
display
Screen size (inches)	6.28	6.28	6.00	5.60
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x2280 pixels	1080x2280 pixels	1080x2220 pixels	1080x2220 pixels
Aspect ratio	19:9	19:9	-	-
Protection type	-	Gorilla Glass	-	-
Pixels per inch (PPI)	-	402	-	-
hardware
Processor	2.2GHz octa-core	2.8GHz octa-core (4x2.8GHz + 4x1.7GHz)	1.6GHz octa-core	1.6GHz octa-core
Processor make	Qualcomm Snapdragon 660	Qualcomm Snapdragon 845	-	-
RAM	6GB	8GB	6GB	4GB
Internal storage	128GB	128GB	64GB	32GB
Expandable storage	Yes	No	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/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1.0-micron)	16-megapixel	16-megapixel
Rear autofocus	Phase detection autofocus	Phase detection autofocus	-	-
Rear flash	LED	Dual LED	LED	LED
Front camera	12-megapixel (f/2.0)	16-megapixel (f/2.0, 1.0-micron)	16-megapixel	16-megapixel
software
Operating system	Android 8.1	Android 8.1 Oreo	Android 7.1.1	Android 7.1.1
Skin	FunTouch 4.0	OxygenOS 5.1	-	-
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00	Yes, v 5.00	Yes, v 5.00
NFC	No	Yes	Yes	Yes
Infrared	No	No	-	-
USB OTG	Yes	Yes	-	-
Micro-USB	Yes	-	-	-
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	No	-	-	-
Number of SIMs	2	2	-	-
USB Type-C	-	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
Fingerprint sensor	Yes	Yes	-	-
Compass/ Magnetometer	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	-	-
Gyroscope	Yes	Yes	Yes	Yes
Face unlock	-	Yes	-	-
Barometer	-	-	Yes	Yes

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