Oppo A9 2020 4gb Ram vs Oppo R17

Key Specs

Battery
Battery	5000 mAh	3500 mAh
Display
Display	6.5 inches (16.51 cm)	6.4 inches (16.26 cm)
Front Camera
Front Camera	16 MP	25 MP
Processor
Processor	Qualcomm Snapdragon 665	Qualcomm Snapdragon 670
RAM
RAM	4 GB	8 GB
Rear Camera
Rear Camera	48 MP + 8 MP + 2 MP + 2 MP	16 MP + 5 MP

Battery

Capacity
Capacity	5000 mAh	3500 mAh
Quick Charging
Quick Charging	-	Yes, Super VOOC
Removable
Removable	No	No
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	Yes	Yes

Design

Build Material
Build Material	Back: Plastic	-
Colours
Colours	Space Purple, Marine Green, Vanilla Mint	Ambient Blue, Neon Purple
Height
Height	163.6 mm	157.5 mm
Thickness
Thickness	9.1 mm	7.5 mm
Weight
Weight	195 grams Below	182 grams
Width
Width	75.6 mm	74.9 mm

Display

Aspect Ratio
Aspect Ratio	20:9	19:9
Bezel-less display
Bezel-less display	Yes with waterdrop notch	Yes with waterdrop notch
Brightness
Brightness	480 nits	-
Display Type
Display Type	IPS LCD	AMOLED
Pixel Density
Pixel Density	270 ppi	403 ppi
Refresh Rate
Refresh Rate	60 Hz	-
Resolution
Resolution	720x1600 px (HD+)	1080x2340 px (FHD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	Corning Gorilla Glass v6
Screen Size
Screen Size	6.5 inches (16.51 cm)	6.4 inches (16.26 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	82.47 %	85.05 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	89 %	91.5 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	Single
Resolution
Resolution	16 MP f/2.0, Primary Camera(3.1" sensor size, 1µm pixel size)	25 MP f/2.0, Primary Camera(2.8" sensor size, 0.9µm pixel size)
Sensor
Sensor	-	Exmor RS
Video Recording
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	-

Not sure which
mobile to buy?

General

Brand
Brand	OPPO	OPPO
Custom UI
Custom UI	ColorOS	ColorOS
Launch Date
Launch Date	September 26, 2019 (Official)	December 24, 2018 (Official)
Operating System
Operating System	Android v9.0 (Pie)	Android v8.1 (Oreo)

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	Quad	Dual
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	8000 x 6000 Pixels	4616 x 3464 Pixels
Resolution
Resolution	48 MP f/1.8, Primary Camera(2.25" sensor size, 0.8µm pixel size)8 MP f/2.25, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(5.0" sensor size, 1.75µm pixel size)2 MP f/2.4, Depth Camera(5.0" sensor size, 1.75µm pixel size)	16 MP f/1.8, Wide Angle, Primary Camera(25 mm focal length, 2.6" sensor size, 1.22µm pixel size)5 MP f/2.4, Depth Camera
Sensor
Sensor	S5KGM1, 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	3840x2160 @ 30 fps 1920x1080 @ 30 fps	-

Multimedia

Audio Features
Audio Features	Dolby Atmos	-
Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.0	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	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
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) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 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) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 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, Dual VoLTE
USB Connectivity
USB Connectivity	Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 b/g/n/ac)	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 (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)	Octa core (2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Chipset
Chipset	Qualcomm Snapdragon 665	Qualcomm Snapdragon 670
Fabrication
Fabrication	11 nm	-
Graphics
Graphics	Adreno 610	Adreno 615
RAM type
RAM Type	LPDDR4X	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Rear	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	No
Internal Memory
Internal Memory	128 GB	128 GB
Storage Type
Storage Type	UFS 2.1	-
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 104 GB	-