Apple is set to change its release pattern for the iPhone 18 series in 2026, focusing its September 2026 launch on the Pro models while delaying the standard iPhone 18 and the second-gen iPhone Air to early 2027. The iPhone 18 Pro and Pro Max will debut on either September 8 or 9, with pre-orders beginning on September 12, according to reports from MacRumors and BornCity.

Price Increases and Market Shift

According to TrendForce, the iPhone 18 Pro and Pro Max could see price increases of $100 to $300, with the entry-level Pro model starting at $1,199. This represents a shift in strategy, as the iPhone 18 Pro is now the most affordable new model rather than the standard iPhone 18, which is being delayed until 2027. The Pro Max is expected to start at $1,399, with the foldable iPhone Ultra priced above $2,000.

The iPhone 17, 17e, and iPhone Air will remain on the market at reduced prices but will no longer be considered current-generation devices, though this shift is expected to make the Pro models the centerpiece of Apple’s holiday sales campaign.

Cost Increases and Quality Concerns

TrendForce also reported that component costs for the iPhone 18 Pro with 256 GB of storage are expected to rise by 38% compared to the previous generation. This increase is largely driven by higher memory costs, which are projected to account for over 40% of component expenses in 2027, as Apple may absorb part of this cost increase, but consumers can still expect higher prices, especially for Pro models.

There are also concerns about potential quality reductions in the iPhone 18 — Reports suggest Apple might cut costs by using lower-quality A20 chips and less expensive, less bright screens. These changes could affect performance and user experience, particularly for non-Pro models.

Battery Capacity and Release Details

According to South Korean outlet Wikitree, battery capacities for the iPhone 18 Pro and Pro Max will differ significantly. The iPhone 18 Pro Max is expected to have a 5,567 mAh battery for the eSIM-only U.S. model, representing a 10% increase from the previous generation. In contrast, the iPhone 18 Pro will have a 4,288 mAh battery, only a 36 mAh increase over its predecessor, translating to a 1% improvement.

These figures are based on Chinese regulatory filings and tipster reports, though Apple has not officially confirmed them. The iPhone 18 lineup is expected to be revealed in early September 2026, with the foldable iPhone Ultra likely to be the most expensive model in the series.

Consumers weighing whether to buy an iPhone 17 now or wait for the iPhone 18 should consider the price increases and potential trade-in value drops. Trade-ins will be worth less once the new models are released, and if Apple implements cost-cutting measures in the iPhone 18, buyers may face compromises in hardware quality.