iPhone 17 and iPhone 18: What are the differences users should know?
The iPhone 17 offered a 120Hz ProMotion display, 256GB of storage, and the A19 chip. Meanwhile, the iPhone 18 is rumored to have the A20 chip, more RAM, and some camera upgrades, but the release date may mean users have to wait longer.
If Apple continues its familiar upgrade cycle, the iPhone 18 could appear in late 2026. However, recent leaks suggest the company may change its plans for the standard iPhone 18 version.
According to current reports, the iPhone 18 Pro and 18 Pro Max may be introduced in the second half of 2026, while the standard iPhone 18 is likely to appear in spring 2027.
This means the iPhone 17 could hold its position as Apple's flagship standard iPhone model for longer than usual.
The iPhone 17 has been significantly upgraded.
Apple will launch the iPhone 17 in September 2025 with a starting price of $799 in the US. One of the notable changes is the increase in standard internal storage to 256 GB, double the 128 GB found in previous generations.
In addition to increasing storage capacity, Apple has also brought 120Hz ProMotion to the standard iPhone model. Previously, high screen refresh rates were primarily an advantage of the Pro versions.
The iPhone 17 boasts a 6.3-inch OLED display with a refresh rate of up to 120 Hz, a claimed maximum outdoor brightness of 3,000 nits, an always-on display, and Ceramic Shield 2 glass. As a result, the gap between the standard iPhone and the Pro series has narrowed significantly.
The A19 chip is still powerful enough.
Inside the iPhone 17 is the A19 chip, manufactured using a third-generation 3nm process.
According to Apple, the A19's 6-core CPU is about 1.5 times more powerful than the A15 in the iPhone 13, while its 5-core GPU is more than twice as powerful as the A15's GPU.
Battery life has also been improved. The iPhone 17 can play videos continuously for up to 30 hours, an increase of 8 hours compared to the previous generation.
The combination of a new chip, a 120Hz display, and improved battery life makes the iPhone 17 a fairly well-rounded option, even if users don't buy the Pro version.
The camera has also been upgraded.
The iPhone 17's camera system includes a 48MP Fusion main camera and a 48MP Fusion ultra-wide-angle camera. The front camera has been upgraded to 18MP with Center Stage technology.
Meanwhile, the iPhone 18 is expected to further improve its camera capabilities. However, at the moment, most information about significant camera upgrades is focused on the iPhone 18 Pro versions.
Therefore, rumors such as the variable aperture camera shouldn't be considered official specifications for the standard iPhone 18. Apple has yet to announce the product's configuration.
The iPhone 18 may use the A20 chip.
One of the most talked-about upgrades on the iPhone 18 is the A20 chip.
Current reports suggest that the A20 may be manufactured using a 2nm process, smaller than the 3nm process used for the A19. If this information is accurate, Apple has more room to improve performance while reducing power consumption.
The iPhone 18 is also rumored to have more RAM, with leaks mentioning capacities ranging from 9 GB to 12 GB. However, the final capacity remains unclear.
The increase in processing power could also be directly related to Apple Intelligence. As AI features become more deeply integrated into the operating system, a new chip with better AI processing capabilities will help iPhones perform more tasks directly on the device.
The most noteworthy aspect may not be the hardware.
If current information is accurate, the biggest change for the iPhone 18 generation may again be in its launch date.
Apple is reportedly set to introduce the iPhone 18 Pro and iPhone 18 Pro Max in the second half of 2026, while the standard iPhone 18 may be delayed until spring 2027. A foldable iPhone model is also rumored to appear around the same time as the high-end versions.
Photo: ChatGPT.
If so, the gap between the standard iPhone 17 and iPhone 18 could be around 18 months instead of the usual one year.
This also benefits the iPhone 17. It will have more time to maintain its position as a flagship product before its successor appears.
Should you buy the iPhone 17 or wait for the iPhone 18?
With what has been confirmed, the iPhone 17 is the safer choice at the moment. Buyers know they are getting a 120Hz display, 256GB of storage, a 48MP main and ultra-wide camera, an 18MP front camera, up to 30 hours of video playback, and the A19 chip. Apple has also announced the starting price in the US at $799.
Conversely, the iPhone 18 is expected to feature an A20 chip, a 2nm process, more RAM, and improvements to the camera and AI processing capabilities. However, much of this information remains just rumors.
For those who need to upgrade their phone in the near future, the iPhone 17 is therefore a less risky choice. However, if you are currently using an iPhone that still meets your needs and you are not in a hurry to upgrade, waiting for the iPhone 18 might be a worthwhile option, especially if Apple actually moves the standard version to 2027.
Most importantly, users shouldn't just look at the number "18" to decide whether to upgrade. The iPhone 17 significantly narrowed the gap with the Pro line, while the improvements of the iPhone 18 have yet to be confirmed by Apple.