Difference between OPPO RENO 6 PRO 5G (SNAPDRAGON) and OPPO K1 ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO RENO 6 PRO 5G (SNAPDRAGON)	OPPO OPPO K1
VERSION
Announced	September 2021	2018
Release date	September 2021	2018
NETWORK
Technology	5G
DEVICE
Dimensions
Weight	188 (g6.63 oz)
S.I.M.	Dual SIM	Duel
Design	32MP	2160p@30fps,1080p@30fps,
Other
SCREEN
langfront.Type	Super AMOLED,90Hz,HDR10+,
Size	6.55 inches	6.4 inches - 1080 x 2340 pixels
Resolution	1080 x 2400 pixels
Protection

PLATFORM
Operating system	Android 11,ColorOS 11.3,	Android 8.1 (Oreo)
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7nm)
Processor	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)	Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
GPU	Adreno 650
MEMORY
Card slot	❌	❌
Internal & RAM	256GB 12GB RAM	64 GB, 4/6 GB RAM
CAMERA
Main	50 MP + 13 MP (2x optical zoom) + 16 MP (123°) + 2 MP	Dual 16 MP & 2 MP - Selfie 25 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️
Bluetooth	✔️
GPS	✔️	✔️
NFC	✔️
Radio	❌	❌
USB	USB Type-C 3.1
CHARACTERISTICS
Sensors	Fingerprint (under display,optical),accelerometer,gyro,proximity,compass,color spectrum / Fingerprint (under screen),optical),accelerometer,gyroscope,proximity,compass,color spectrum,	Fingerprint reader
Various	Fast charging 65W,Reverse charging,SuperVOOC 2.0 / 65W fast charging,Reverse charge,SuperVOOC 2.0,
BATTERY
Type	4500 mAh	3500 mAh

What is the difference between OPPO RENO 6 PRO 5G (SNAPDRAGON) and OPPO K1 ?