iPhone 18 Pro Max vs. 16 Pro Max: A Two-Year Leap in Performance and Battery

Key points

• The iPhone 18 Pro Max features a 6.9-inch display and a 45-hour battery life, a 6-hour increase over the previous generation.
• The A20 Pro chip, built on a 2nm process, delivers up to 27% higher multi-core performance than the A19 Pro.
• The iPhone 18 Pro Max includes a variable-aperture main camera (f/1.48 to f/4.0), a feature absent in the standard iPhone 18 Pro.
• Wired charging speeds have increased to 60W, allowing a 50% charge in 15 minutes, up from 40W in previous models.
• The iPhone 18 Pro Max starts at $1,299, while the iPhone 18 Pro starts at $1,199; both are available in Silver, Black, Glacier, and Burgundy.

Background

Apple launched the iPhone 18 series in September 2026, replacing the iPhone 17 Pro lineup. The iPhone 16 Pro Max, released in 2024, featured the A16 Bionic chip and a fixed f/1.78 aperture. The 18 Pro Max represents a two-year generational jump for users of the 16 Pro Max, incorporating advancements in chip architecture, camera hardware, and battery efficiency.

How outlets are covering it

Tom's Guide emphasizes the side-by-side comparison between the 18 Pro Max and 16 Pro Max, highlighting the cumulative benefits of two years of upgrades. AppleInsider focuses on the iPhone 18 Pro, noting that the variable aperture is exclusive to the Pro Max and that the standard Pro offers similar performance but without the advanced camera feature. Engadget compares the 18 Pro and Pro Max, stressing that the Pro Max's battery life is the most significant differentiator, offering 45 hours of video playback. TechRadar compares the 18 Pro's camera to the Samsung Galaxy S26 Ultra, suggesting that the variable aperture provides a tangible advantage in low-light conditions, though the overall camera experience is comparable to competitors.

Why it matters

The iPhone 18 Pro Max sets a new benchmark for battery life and camera versatility, particularly with the variable aperture. For users of the iPhone 16 Pro Max, the upgrade offers substantial improvements in performance, charging speed, and photographic capabilities, making it a compelling choice for those seeking the latest technology.

What to watch

Apple is expected to release the iPhone Air in early 2027, while the iPhone Duo, a foldable model, is anticipated to launch soon. Future updates to iOS 27 may further optimize Apple Intelligence features, potentially enhancing the performance of the A20 Pro chip.