Which oppo phone is best under 10000

OPPO A31
Mystery Black, 4GB RAM, 64GB Storage

12+2+2MP triple rear camera (12MP main camera+2MP macro lens+2MP depth camera) with Portrait bokeh, macro lens and dazzle color mode. 8MP front camera with AI beautification

16.5 centimeters (6.5-inch) waterdrop multi touch screen with an 89% screen to body ratio , 1600 x 720 pixels resolution, 269 ppi pixel density

Memory, Storage & SIM: 4GB RAM , 64GB internal memory expandable up to 256GB , Dual SIM (nano+nano) dual-standby (4G+4G)

ColorOS 6.1 operating system based on Android Pie v9.0 with 2.3GHz Mediatek P35 Octa-core processor, IMG GE8320 GPU

4230 mAH lithium-polymer battery providing talk-time of 45 hours and standby time of 450 hours

1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase. The box does not include earphones

OS	Android
RAM	4 GB
Product Dimensions	16.4 x 0.8 x 7.6 cm; 180 Grams
Batteries	1 Lithium Polymer batteries required. (included)
Item model number	CPH2015
Wireless communication technologies	Bluetooth, WiFi Hotspot
Connectivity technologies	4g
Special features	Acceleration sensor, Magnetic induction, Fingerprint, Proximity Sensor, Dual SIM, OTG, GPS, Pedometer, G-sensor, Light sensor, Other sensors, Video Player, Music Player
Other display features	Wireless
Device interface - primary	Touchscreen
Other camera features	12MP+2MP+2MP
Form factor	Smartphone
Colour	Mystery Black
Battery Power Rating	4230 Milliamp Hours
Phone Talk Time	45 Hours
Phone Standby Time (with data)	450 Hours
Whats in the box	Handset, USB Cable, Sim Tray Ejecter, Pre-applied Screen Protector and Protective Case, Booklet with Warranty Card and Quick Guide
Manufacturer	OPPO Mobiles India Pvt. Ltd.
Country of Origin	India
Item Weight	180 g

Additional Information

ASIN	B084454YKR
Customer Reviews	4.1 out of 5 stars    4,853 ratings 4.1 out of 5 stars
Best Sellers Rank	#16 in Electronics (See Top 100 in Electronics) #10 in Smartphones
Date First Available	22 January 2020
Manufacturer	OPPO Mobiles India Pvt. Ltd., 18001032777
Item Dimensions LxWxH	16.4 x 0.8 x 7.6 Centimeters
Generic Name	Smartphone