What are the key differences between Microsoft Surface Pro 4 and Microsoft Surface Book 3?

Compare Microsoft Surface Pro 4 and Microsoft Surface Book 3 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Microsoft Surface Pro 4 and Microsoft Surface Book 3 scored?

Microsoft Surface Pro 4 has an AI score of 7.9/10 and Microsoft Surface Book 3 has an AI score of 8.6/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Microsoft Surface Pro 4 vs Microsoft Surface Book 3 2026 - Compared

Microsoft Surface Pro 4

Microsoft Surface Book 3

WINNER Microsoft Surface Book 3

Microsoft Surface Book 3 edges ahead with a score of 8.6/10 compared to 7.9/10 for Microsoft Surface Pro 4. While both a...

Microsoft Surface Pro 4

7.9 Good

Tablet

emoji_events WINNER

Microsoft Surface Book 3

8.6 Great

Tablet

psychology AI Verdict

Microsoft Surface Book 3 edges ahead with a score of 8.6/10 compared to 7.9/10 for Microsoft Surface Pro 4. While both are highly rated in their respective fields, Microsoft Surface Book 3 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Microsoft Surface Book 3

verified Confidence: Low

description Overview

Microsoft Surface Pro 4

The Microsoft Surface Pro 4 is a 2-in-1 detachable tablet featuring an Intel Core i5 processor, up to 8GB of RAM, and a 12.3-inch touchscreen display with Corning Gorilla Glass for portability and productivity.

Microsoft Surface Book 3

While older, the Surface Book 3 represents a powerful, detachable 2-in-1 machine running Windows. It offers a true laptop experience with the portability of a tablet. For users whose AI needs are deeply rooted in traditional Windows desktop software that hasn't been ported to iPadOS, this remains a viable, albeit older, option for maximum software compatibility.