What are the key differences between iPhone 4s and iPhone X?

Compare iPhone 4s and iPhone X side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are iPhone 4s and iPhone X scored?

iPhone 4s has an AI score of 6.2/10 and iPhone X has an AI score of 9.7/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

iPhone 4s vs iPhone X 2026 - Compared

iPhone 4s

iPhone X

WINNER iPhone X

iPhone X edges ahead with a score of 9.7/10 compared to 6.2/10 for iPhone 4s. While both are highly rated in their respe...

iPhone 4s

6.2 Good

Iphones Ever Released Get iPhone 4s open_in_new

emoji_events WINNER

iPhone X

9.7 Brilliant

Iphones Ever Released Get iPhone X open_in_new

psychology AI Verdict

iPhone X edges ahead with a score of 9.7/10 compared to 6.2/10 for iPhone 4s. While both are highly rated in their respective fields, iPhone X demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: iPhone X

verified Confidence: Low

Ready to decide? Get iPhone X arrow_forward

description Overview

iPhone 4s

The iPhone 4S was a crucial step for Apple, bringing the first 8-megapixel camera and solidifying the modern smartphone form factor. It proved that a camera could be a primary selling point. For its time, it was a massive leap. It represents the moment Apple truly committed to the camera as a core feature, influencing every phone since.

iPhone X

The iPhone X represents Apple’s significant shift in smartphone design. Featuring an all-screen OLED display, it introduced Face ID for secure authentication and eliminated the physical home button. This device is notable for establishing many of the features now common in iPhones. It's primarily intended for users seeking a modern iPhone experience with advanced biometric security and a seamless...