What are the key differences between iPhone 4 and iPhone 15 Pro?

Compare iPhone 4 and iPhone 15 Pro side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are iPhone 4 and iPhone 15 Pro scored?

iPhone 4 has an AI score of 9.0/10 and iPhone 15 Pro has an AI score of 9.3/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

iPhone 4 vs iPhone 15 Pro 2026 - Compared

iPhone 4

iPhone 15 Pro

WINNER iPhone 15 Pro

iPhone 15 Pro edges ahead with a score of 9.3/10 compared to 9.0/10 for iPhone 4. While both are highly rated in their r...

iPhone 4

9.0 Excellent

Iphones Ever Released Get iPhone 4 open_in_new

emoji_events WINNER

iPhone 15 Pro

9.3 Excellent

Iphones Ever Released Get iPhone 15 Pro open_in_new

psychology AI Verdict

iPhone 15 Pro edges ahead with a score of 9.3/10 compared to 9.0/10 for iPhone 4. While both are highly rated in their respective fields, iPhone 15 Pro demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: iPhone 15 Pro

verified Confidence: Low

Ready to decide? Get iPhone 15 Pro arrow_forward

description Overview

iPhone 4

The iPhone 4 is arguably the phone that defined the modern smartphone experience for the masses. Its introduction of the high-quality front-facing camera and the revolutionary capacitive touchscreen cemented Apple's dominance. While technologically primitive by today's standards, its cultural and functional impact is immeasurable, making it a landmark device.

iPhone 15 Pro

If the Pro Max feels too large, the standard iPhone 15 Pro is the perfect, powerful alternative. It retains the core strengths of the Apple ecosystemunmatched video quality, seamless integration with Mac/iPadwhile offering a more pocketable, premium feel thanks to the titanium frame. It provides 95% of the Pro Max experience in a more manageable package, making it ideal for users who value portabi...