Difference between ULEFONE ARMOR 21 and NOKIA 8.1 ? in United States

	PRODUCT 1	PRODUCT 2
	ULEFONE ULEFONE ARMOR 21	NOKIA NOKIA 8.1
VERSION
Announced	May 2023	2018
Release date	May 2023	2018
NETWORK
Technology	4G
DEVICE
Dimensions	176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in)	154.8 x 75.8 x 8 mm
Weight	400 (g14.11 oz)	180 g
S.I.M.
Design	16 MP (1080p@30fps)	2160p@30fps,1080p@30fps,
Other	IP68/IP69K dust/water resistant,Drop-to-concrete resistance,Accessory connector (ulefone endoscope,microscope),
SCREEN
langfront.Type	IPS LCD,120Hz,
Size	6.58 inches	6.18 inches - 1080 x 2280 p
Resolution	1080 x 2408 pixels
Protection

PLATFORM
Operating system	Android 13	Android 9.0 (Pie)
Chipset	Mediatek MT8781 Helio G99 (6nm)
Processor	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Mali-G57 MC2	Adreno 616
MEMORY
Card slot	microSDXC	microSD, up to 400 GB
Internal & RAM	256GB 8GB RAM	64 GB, 4 GB RAM
CAMERA
Main	64 MP + 24 MP (2 infrared night vision lights)	12 MP + 13 MP - Selfie 20 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	✔️	✔️
CONNECTIVITY
Wifi	dual-band
Bluetooth	5.2
GPS	✔️	✔️
NFC	✔️	✔️
Radio	Stereo FM radio,recording,	❌
USB	microUSB 2.0	2.0,Type-C 1.0,
CHARACTERISTICS
Sensors	Fingerprint (side-mounted),accelerometer,proximity,compass,gyro,barometer,infrared port,	Fingerprint reader
Various	Fast Charging 33W	Fast charge
BATTERY
Type	9600 mAh	3500 mAh

What is the difference between ULEFONE ARMOR 21 and NOKIA 8.1 in United States?