Difference between OPPO A3S and SAMSUNG GALAXY TAB S8 ULTRA ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO A3S	SAMSUNG SAMSUNG GALAXY TAB S8 ULTRA
VERSION
Announced		February 2022
Release date	2018	February 2022
NETWORK
Technology		5G
DEVICE
Dimensions		326.4 x 208.6 x 5.5 mm (12.85 x 8.21 x 0.22 in)
Weight		726 (gWi-Fi) --- 728 (g5G)
S.I.M.		Nano-SIM
Design	13MP & 2MP - 8MP Selfie	12 MP (f/2.2) + 12 MP (120˚)
Other		Stylus
SCREEN
langfront.Type		Super AMOLED,120Hz,HDR10,
Size	6.2 inches - 720 x 1520 pixels	14.6 inches
Resolution		1848 x 2960 pixels
Protection		Corning Gorilla Glass 5

PLATFORM
Operating system	Android 8.1 (Oreo)	Android 12,One UI 4.1,
Chipset		Qualcomm SM8450 Snapdragon 8 Gen 1 (4nm)
Processor	Octa-core 1.8 GHz Cortex-A53	Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU		Adreno 730
MEMORY
Card slot		microSDXC
Internal & RAM	16 GB, 2 GB RAM	128GB 8GB RAM or 256GB 12GB RAM or 512GB 12GB RAM or 512GB 16GB RAM
CAMERA
Main	13 MP & 2 MP, Selfie 8 MP	13 MP (f/2.0) + 6 MP (ultrawide)
SOUND
Loudspeaker		Yes (with stereo speakers -- 4 speakers)
Jack 3,5 mm		❌
CONNECTIVITY
Wifi		dual-band,Wi-Fi Direct,hotspot,
Bluetooth		5.2
GPS		GPS,A-GPS,GLONASS,BDS,GALILEO,
NFC		❌
Radio		❌
USB		USB Type-C 3.2 (magnetic connector)
CHARACTERISTICS
Sensors		Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,wireless Samsung DeX,
Various		Fast charging 45W
BATTERY
Type	4230 mAh	11200 mAh

What is the difference between OPPO A3S and SAMSUNG GALAXY TAB S8 ULTRA ?