Apple Watch Series 4 might be more powerful than the iPhone in your pocket | BGR
Apple iPhone 4S: Thoroughly Reviewed
Apple unveils S4 chip for new Apple Watch | VentureBeat
Apple silicon - Wikipedia
Apple Watch Series 4 Performance Turns Heads by Matching Certain iPhones
Apple S4 (T8006) | Processor Specs | PhoneDB
Inside Apple's iPhone 4S and its A5 CPU: 'S' is for Speed | AppleInsider
iPhone 5S vs Galaxy S4 | Trusted Reviews
The iPhone 5 Performance Preview
Amazon.com: Apple Watch Series 4 (GPS, 44MM) - Space Gray Aluminum Case with Black Sport Band (Renewed) : Cell Phones & Accessories
Apple Watch Series 5 Teardown Reveals Small Increase in Battery, New S5 SoC Running Same S4 CPU & GPU
Apple Watch Series 5 may have the same processor as Watch Series 4 - Times of India
Apple Watch Series 5 Teardown Reveals Small Increase in Battery, New S5 SoC Running Same S4 CPU & GPU
Apple iPhone 4S - CPU
iPhone 4S Teardown - iFixit
Apple iPhone 4S: Thoroughly Reviewed
Apple Announces The Apple Watch 4: Fully Custom SiP
Inside Apple's iPhone 4S and its A5 CPU: 'S' is for Speed | AppleInsider
Apple S4 (T8006) | Processor Specs | PhoneDB
Apple Watch Series 4 with bezel-less display, S4 processor launched: Price, specifications | Technology News,The Indian Express
Photos of iPhone 4S/5 Logic Board Suggest A5 Processor - MacRumors
stc Bahrain on Twitter: "The Apple Watch has an S4 chip that is 64-bit Dual-Core and delivers what Apple is saying 2x the performance of the previous Apple Watch processor. https://t.co/UubSwFCqyH" /
Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors
The Apple Watch Series 5 appears to be using same CPU as the Series 4 | iMore
The A5 Architecture & CPU Performance - Apple iPhone 4S: Thoroughly Reviewed
Apple M2 Processor - Benchmarks and Specs - NotebookCheck.net Tech
