Difference between GOOGLE PIXEL 3 XL and OPPO A1K ? in United States

	PRODUCT 1	PRODUCT 2
	GOOGLE GOOGLE PIXEL 3 XL	OPPO OPPO A1K
VERSION
Announced	2018	2019
Release date	2018	2019
NETWORK
Technology
DEVICE
Dimensions		154.5 x 73.8 x 8.4 mm
Weight		170 g
S.I.M.		Double SIM
Design	2160p@30fps, 1080p@30/60/120fps, 720p@240fps,	5 MP
Other	HDR
SCREEN
langfront.Type
Size	6.3 inches - 1440 x 2960 pixels	6.1 inches
Resolution		720 x 1560 pixels
Protection		Gorilla Glass 3

PLATFORM
Operating system	Android 9.0 (Pie)	Android 9.0 (Pie); ColorOS 6
Chipset		Mediatek MT6762 Helio P22 (12nm)
Processor	Octa-core (4x2.5 GHz Kryo 385 Gold & 4x1.6 GHz Kryo 385 Silver)	Octa-core 2.0 GHz Cortex-A53
GPU		PowerVR GE8320
MEMORY
Card slot	❌	microSD, jusqu`à 256 Go
Internal & RAM	64/128 GB, 4 GB RAM	32GB 2GB RAM
CAMERA
Main	12.2 MP - Selfie 8 MP & 8 MP	8 MP
SOUND
Loudspeaker	Stereo	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi		✔️
Bluetooth
GPS	✔️	✔️
NFC	✔️
Radio	❌	FM Radio
USB	3.1,Type-C 1.0,	microUSB 2.0
CHARACTERISTICS
Sensors	Fingerprint reader	Accelerometer,proximity,compass,
Various	Fast charge
BATTERY
Type	3430 mAh	4000 mAh

What is the difference between GOOGLE PIXEL 3 XL and OPPO A1K in United States?