Difference between ONEPLUS 7 and OPPO A77 ? in countries.United States

	PRODUCT 1	PRODUCT 2
	ONEPLUS ONEPLUS 7	OPPO OPPO A77
VERSION
Announced	2019	June 2022
Release date	2019	June 2022
NETWORK
Technology		5G
DEVICE
Dimensions	157.7 x 74.8 x 8.2 mm	163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight	182 g	190 (g6.70 oz)
S.I.M.	Double SIM
Design	16MP	8 MP (1080p@30fps)
Other	DCI-P3	IPX4 water resistant
SCREEN
langfront.Type		IPS LCD,90Hz,
Size	6.41 inches	6.56 inches
Resolution	1080 x 2340 pixels	720 x 1612 pixels
Protection	Gorilla Glass 6

PLATFORM
Operating system	Android 9.0 (Pie); OxygenOS 9.5.6	Android 12,ColorOS 12.1,
Chipset	Qualcomm SDM855 Snapdragon 855 (7nm)	MediaTek MT6833P Dimensity 810 (6nm)
Processor	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.80 GHz Kryo 485)	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 640	Mali-G57 MC2
MEMORY
Card slot	❌	microSDXC
Internal & RAM	256 GB, 8 GB RAM ou 128 GB, 6 GB RAM	128GB 6GB RAM
CAMERA
Main	48 MP + 5 MP	48 MP (f/1.7) + 2 MP (depth)
SOUND
Loudspeaker	✔️	Yes, with stereo speakers
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	dual-band,Wi-Fi Direct,hotspot,
Bluetooth	✔️	5.3
GPS	✔️	Yes,A-GPS,GLONASS,BDS,GALILEO,QZSS,
NFC	✔️	✔️
Radio	❌	❌
USB	3.1,Type-C 1.0,	USB Type-C 2.0
CHARACTERISTICS
Sensors	Fingerprint (under display),accelerometer,gyroscope,proximity,compass,	Fingerprint (side-mounted),accelerometer,proximity,compass,
Various	20W fast battery charging	Fast Charging 33W
BATTERY
Type	3700 mAh	5000 mAh

What is the difference between ONEPLUS 7 and OPPO A77 in countries.United States?