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

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

How are iPhone X and iPhone 4s scored?

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

iPhone X vs iPhone 4s 2026 — Compared

iPhone X

iPhone 4s

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...

emoji_events WINNER

iPhone X

9.7 Brilliant

Iphones Ever Released Get iPhone X open_in_new

iPhone 4s

6.2 Fair

Iphones Ever Released Get iPhone 4s 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 X

The iPhone X marked a major redesign with an edge-to-edge OLED display, Face ID, and removal of the home button. It defined the modern iPhone aesthetic.

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.