Oppo A3s 32gb vs Oppo A83 2018 16gb 2gb Ram

Key Specs

Battery
Battery	4230 mAh	3180 mAh
Display
Display	6.2 inches (15.75 cm)	5.7 inches (14.48 cm)
Front Camera
Front Camera	8 MP	8 MP
Processor
Processor	Qualcomm Snapdragon 450	MediaTek MT6763T
RAM
RAM	3 GB	2 GB
Rear Camera
Rear Camera	13 MP + 2 MP	13 MP

Battery

Capacity
Capacity	4230 mAh	3180 mAh
Removable
Removable	No	No
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Build Material
Build Material	Back: Plastic	Back: Aluminium
Colours
Colours	Red, Dark Purple	Blue, Red
Height
Height	156.2 mm	150.5 mm
Thickness
Thickness	8.2 mm	7.7 mm
Weight
Weight	168 grams	143 grams
Width
Width	75.6 mm	73.1 mm

Display

Aspect Ratio
Aspect Ratio	19:9	18:9
Bezel-less display
Bezel-less display	Yes with notch	Yes
Display Type
Display Type	IPS LCD	TFT
Pixel Density
Pixel Density	271 ppi	282 ppi
Resolution
Resolution	720x1520 px (HD+)	720x1440 px (HD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	-
Screen Size
Screen Size	6.2 inches (15.75 cm)	5.7 inches (14.48 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	80.85 %	76.21 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	-
Resolution
Resolution	8 MP f/2.2, Primary Camera	8 MP f/2.2, Primary Camera
Sensor
Sensor	-	CMOS

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General

Brand
Brand	OPPO	OPPO
Custom UI
Custom UI	ColorOS	ColorOS
Launch Date
Launch Date	August 3, 2018 (Official)	October 9, 2018 (Official)
Operating System
Operating System	Android v8.1 (Oreo)	Android v7.1 (Nougat)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Dual	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	4128 x 3096 Pixels
Resolution
Resolution	13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera	13 MP f/2.2, Primary Camera(1.12µm pixel size)
Sensor
Sensor	CMOS image sensor	CMOS image sensor
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps	1920x1080 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 1.166 W/kg, Body: 0.934 W/kg	Head: 1.380 W/kg, Body: 0.715 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core, 1.8 GHz, Cortex A53	Octa core, 2.5 GHz, Cortex A53
Chipset
Chipset	Qualcomm Snapdragon 450	MediaTek MT6763T
Fabrication
Fabrication	14 nm	16 nm
Graphics
Graphics	Adreno 506	Mali-G71 MP2
RAM type
RAM Type	LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	No
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 256 GB
Internal Memory
Internal Memory	32 GB	16 GB
Storage Type
Storage Type	eMMC 5.1	eMMC 5.1
USB OTG
USB OTG	-	Yes