Compare OPPO A3S with Samsung Galaxy J4 3GB RAM + 32GB with Vivo Y71

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Compare OPPO A3S vs Samsung Galaxy J4 3GB RAM + 32GB vs Vivo Y71

Summary	70 Score	72 Score	73 Score
Performance	Snapdragon 450 2 GB RAM Android Oreo 8.1	Exynos 7570 3 GB RAM Android Oreo 8	Qualcomm Snapdragon 425 3 GB RAM Android 8.1 Oreo
Display	6.2 inch 720 x 1520 pixels 474 PPI Density	5.5 inch 720 x 1280 pixels 268 PPI Density	5.99 inch 720 x 1440 pixels 269 PPI Density
Camera	13 + 2 MP (Main) 8 MP (Front) Dual Camera	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front) 4K Video Recording
Battery	4230 mAh	3000 mAh Li-ion	3360 mAh Li-ion
Display
Screen Size	6.2 inch	5.5 inch	5.99 inch
Screen Resolution	1440 x 1520 pixels	720 x 1280 Pixels	720 x 1440 pixels
Pixel Density	474 PPI	268 PPI	269 PPI
Display Type	Quad HD,Bezeless design	Super AMOLED	IPS LCD
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Oppo Mobiles	Samsung Mobiles	Vivo Mobiles
Chipset	Snapdragon 450	Exynos 7570	Qualcomm Snapdragon 425
Processor	1.8 GHz Octa-core processor	Quad core, 1.3 GHz	1.4GHz Quad-core Processor
RAM	2 GB RAM	3 GB RAM	3 GB RAM
GPU			Adreno 308
Camera
Rear Camera Resolution	13 + 2 MP	13 MP	13 MP
Front Camera Resolution	8 MP	5 MP	5 MP
Video			4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android Oreo 8.1	Android Oreo 8	Android 8.1 Oreo
Weight	143 g	175 g	150 g
Dimensions	156.2 x 75.6 x 8.2 mm	151.7 x 77.2 x 8.1 mm	155.8 x 75.7 x 7.8 mm
Thickness	8.2mm	8.1mm	7.8mm
Storage
Internal Storage	16 GB	32 GB	16 GB
Card Slot	microSD, Up to 256 GB	microSD, Upto 256 GB	microSD, Up to 256GB
Other	16 GB ,Expandable 256 GB	32 GB, Expandable upto 256 GB	16 GB , Expandable up to 256GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.1	4.2	v4.2
3.5 mm Jack	Yes	Yes	Yes
NFC	No		No
Connectivity
VoLTE
4G	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz
3G	UMTS 2100 / 900 MHz	UMTS 2100 / 900 MHz	UMTS 2100 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11, b/g/n
GPS	A-GPS	A-GPS	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	4230 mAh	3000 mAh	3360 mAh
Battery Type		Li-ion	Li-ion
Standby Time
Talk Time	Upto 28 hrs
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging
Java
Other