Difference between FITBIT VERSA 3 and APPLE IPHONE 15 ?

	PRODUCT 1	PRODUCT 2
	FITBIT FITBIT VERSA 3	APPLE APPLE IPHONE 15
VERSION
Announced	August 2020	September 2023
Release date	August 2020	September 2023
NETWORK
Technology	❌	5G
DEVICE
Dimensions	1.59 x 1.59 x 0.49 inches	147.6 x 71.6 x 7.8 mm (5.81 x 2.82 x 0.31 in)
Weight	0.71 Ounces	171 (g6.03 oz)
S.I.M.	❌
Design	Aluminium	12 MP + SL 3D (4K@60fps)
Other	Water resistance: 50m	IP68 dust/water resistant --- Apple Pay
SCREEN
langfront.Type	AMOLED	Super Retina XDR OLED,HDR10,Dolby Vision,
Size	1.58 inches	6.1 inches
Resolution	300 x 300 pixels	1179 x 2556 pixels
Protection		Ceramic Shield glass
PLATFORM
Operating system	Compatibility: Android and iOS	iOS 17
Chipset		Apple A16 Bionic (4nm)
Processor		Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth)
GPU		Apple GPU (5-core graphics)
MEMORY
Card slot	❌	❌
Internal & RAM	4GB	128GB 6GB RAM or 256GB 6GB RAM or 512GB 6GB RAM
CAMERA
Main	❌	48 MP (f/1.6) + 12 MP (120°)
SOUND
Loudspeaker		Yes, with stereo speakers
Jack 3,5 mm		❌
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	Yes 5.0	5.3
GPS	✔️	✔️
NFC	✔️	✔️
Radio	❌	❌
USB		USB Type-C 2.0,DisplayPort,
CHARACTERISTICS
Sensors	Text,call & app notifications,Tracks activity & sleep,Stress tracking w/EDA sensor,ECG app & skin temperature,High & low heart rate alerts,	Face ID,accelerometer,gyro,proximity,compass,barometer,Ultra Wideband 2 (UWB),support Emergency SOS via satellite (SMS sending and receiving),
Various	Store & play music	Fast charging,Wireless charging,
BATTERY
Type

What is the difference between FITBIT VERSA 3 and APPLE IPHONE 15 ?