Surface Laptop 7 13.8" vs Surface Laptop 7 15"

The Snapdragon X Elite (12c/12t, 3.8 TFLOPS Adreno X1) outperforms the Intel Core Ultra 7 268V (8c/8t, 32.0.101.6647 Arc Graphics) in sustained AI and multi-threaded workloads, and the 13.8” model is fanless while the 15” Lunar Lake uses active cooling. Choose the 13.8” Copilot+ if you need 1TB storage and 32GB RAM for local AI photo editing or 12-hour battery life on web browsing and Office apps. Pick the 15” Lunar Lake if you need 32GB RAM for heavy multitasking in coding or video rendering, plus a microSD card reader and Windows 11 Pro for enterprise tools. In UAE at AED 5299 vs AED 4799, the 15” wins because it offers double the RAM and Pro OS for just AED 500 more; in India at ₹156990 vs ₹139990, the 15” loses on value because the 13.8” has 2x storage and same RAM at ₹17k higher without proportional performance gain.