It is still about 3 months before the official release of the iPhone 17 series, but the revelations from overseas media and supply chains have almost "scattered" all key configurations. Judging from previous years' experience, early revelations of the iPhone 16 series finally hit 100%, so the exposure of the iPhone 17 is extremely credible this time. The core upgrades that can be confirmed are as follows:

1. The entire series has 12GB memory, the 8GB era has ended
Apple has finally abandoned the 8GB memory that has been used for many years. The iPhone 17 series (including the standard version, Air, Pro, Pro Max) has been upgraded to12GB LPDDR5 memory. This change is mainly to adapt to the AI big model computing requirements of iOS 19 and ensure that local AI tasks (such as real-time translation and image generation) run smoothly.

2. iPhone 17 Air: 6.6-inch ultra-thin flagship, replacing the Plus model
Dimensions: 6.6 inches (between the standard version 6.3 inches and the Pro Max 6.9 inches). extremely thin5.5mm5.5mm, more than Pro Max (8.7mm) is nearly 40% thinner, making it the thinnest phone in Apple's history. Design compromiseEquipped only with 48-megapixel main cameraSingle 48-megapixel main camera, no telephoto/ultra-wide angle. Cancel the physical SIM card slot, only eSIM (the domestic version may retain physical cards). Battery capacity has been reduced to about 3000mAh, but the A19 chip energy efficiency optimization can ensure battery life.3. The performance of the A19 chip in the entire series, the Pro version is upgraded again
Standard version/Air versionA19A19 (TSMC 3nm+ process), the CPU/GPU performance is about 15% higher than that of A18. Pro/Pro Max versionA19 ProA19 Pro, AI computing power is increased by 60%, supporting Wi-Fi 7 and more powerful image processing.4. The Air version is equipped with self-developed C1 baseband, which may give in to ultra-thin design

iPhone 17 Air will use Apple's self-developed C1 baseband chip (previously tested on iPhone SE4) to replace Qualcomm's solution. This choice may be for two reasons:
reduce motherboard space usage, helping to achieve a 5.5mm ultra-thin body. Reduce dependence on Qualcomm, but signal performance still needs to be measured and verified.Other key upgrades
The entire series of 120Hz LTPO screenThe standard version supports high brushing for the first time. Pro series image upgrade: 48-megapixel triple camera + periscope telephoto (Pro Max exclusively has 10 times optical zoom). Charging speedup: The entire series supports 35W fast charging, and the Pro version may be upgraded to 50W.
Summary: Apple's "comprehensive evolution" strategy
iPhone 17 series no longer "squeeze toothpaste", but through the entire series of high brushes, 12GB memory, self-developed basebandthe entire series of high brushes, 12GB memory, and self-developed baseband and other upgrades will completely make up for the shortcomings. The launch of the Air version is a direct response to Android thin flagships such as Samsung Galaxy S25 Ultra. The only suspense is: Can the signal performance of the C1 baseband surpass Qualcomm? If successful, Apple will take a key step on the road to "de-Qualcommization".
Will you pay for the ultimate lightness of the iPhone 17 Air, or choose the all-round flagship Pro Max? Welcome to discuss!