Difference between AMAZON FIRE HD 8 (2020) and OPPO A3S ?

	PRODUCT 1	PRODUCT 2
	AMAZON AMAZON FIRE HD 8 (2020)	OPPO OPPO A3S
VERSION
Announced	2020
Release date	2020	2018
NETWORK
Technology
DEVICE
Dimensions	202 x 137 x 9.7 mm
Weight	355 g
S.I.M.	❌
Design	2 MP	13MP & 2MP - 8MP Selfie
Other
SCREEN
langfront.Type	-
Size	8 inches	6.2 inches - 720 x 1520 pixels
Resolution	800 x 1280 pixels
Protection

PLATFORM
Operating system	Android 9.0 (Pie),Fire OS 7,	Android 8.1 (Oreo)
Chipset	MediaTek MT8168 (12nm)
Processor	Quad-core 2.0 GHz Cortex-A53	Octa-core 1.8 GHz Cortex-A53
GPU	Mali-G52 MC1
MEMORY
Card slot	microSDXC
Internal & RAM	32GB 2GB RAM or 64GB 2GB RAM	16 GB, 2 GB RAM
CAMERA
Main	2 MP	13 MP & 2 MP, Selfie 8 MP
SOUND
Loudspeaker	Oui, avec haut-parleurs stéréo
Jack 3,5 mm	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	❌
NFC
Radio	❌
USB	Type-C 1.0
CHARACTERISTICS
Sensors	Accelerometer - Alexa Natural Language Commands - Text-to-Speech English Content Player
Various
BATTERY
Type		4230 mAh

What is the difference between AMAZON FIRE HD 8 (2020) and OPPO A3S ?