Apple Watch SE vs. Apple Watch Series 8: New Features to Expect If You've Waited to Upgrade
The Apple Watch SE was announced in September 2020 and has been a popular Apple Watch model for customers looking for their first smartwatch or an affordable Apple Watch. Apple Watch SE customers may be wondering, however, what's in store for them with the upcoming Apple Watch Series 8 and what new features they can expect. Continue reading to find out.

Apple Watch SE vs. Apple Watch Series 8
- Significantly larger displays: Apple increased the size of the display by shrinking the bezels and rounding the corners with the Apple Watch Series 7. The standard Apple Watch Series 8 model will continue to adopt the Series 7 display, which features a 20% larger screen than the Apple Watch SE.
- Always-on Retina display: Introduced with the Apple Watch Series 5 and present on every flagship Apple Watch since, the Apple Watch Series 8 will feature an always-on display that allows the display to remain dimly lit at all times, providing easy access to quick information like the time and complications.
- More durable hardware: Alongside a rumored "rugged" Apple Watch set to launch this fall, the standard Apple Watch Series 8 will feature the same durable hardware as the Series 7, such as a stronger front glass and more durable aluminum models compared to the Apple Watch SE.
- Ability to measure Blood Oxygen: The Apple Watch Series 8 will feature a Blood Oxygen sensor, introduced with the Series 6 in 2020 and unavailable on the Apple Watch SE. The sensor allows wearers to measure the amount of oxygen in their blood.
- ECG capabilities: The Apple Watch Series 8 will be able to take an ECG, or an electrocardiogram, right on your wrist. This high-end health and wellness feature is not available on the Apple Watch SE and has been present on Apple Watch Series models since the Series 4.
- Built-in temperature sensor: One new health sensor coming to the Apple Watch Series 8 is the ability to measure body temperature. Rumors suggest the new sensor will not, at least at first, provide wearers a direct temperature reading of their body but may simply advise them if they may have a fever and seek medical attention.
- Fast charging: The Apple Watch SE does not support fast charging, and with the Series 8, customers can look forward to up to 30% faster charging alongside all-day 18 hours of battery life.
- Improved optical heart sensor: The Apple Watch SE features a second-generation optical heart sensor, compared to the third-generation model in the Series 7, and we expect the fourth-generation model in the upcoming Series 8. The improvements in heart sensors are likely to offer more reliable and accurate readings.
- Faster performance: The Apple Watch Series 8 is likely to feature a dual-core S8 SiP (system in a package), which would be faster than the dual-core S5 chip in the Apple Watch SE. Customers can expect faster performance and more fluid animations as a result.
If the Apple Watch Series 8 is not an attractive option for current Apple Watch SE customers, it's worth noting that we are expecting an updated Apple Watch SE alongside the Series 8 that may offer more moderate upgrades, though there have been few rumors about specs for the new SE model.
Popular Stories
Apple is developing an all-new operating system codenamed "Charismatic," according to Bloomberg's Mark Gurman.
Apple smart home hub concept based on rumors
This is likely Apple's long-rumored "homeOS" operating system.
In a report last month, Gurman said both Apple's rumored smart home hub in 2026 and tabletop robot in 2027 will run the new operating system. He said the software platform ...
Wednesday September 24, 2025 3:58 pm PDT by
Juli CloverWith the iPhone 15 series, I did an experiment and kept my iPhone's Charge Limit set at 80 percent for an entire year. It provided an interesting look at the impact of charge limits on battery longevity, so I decided to repeat it for the iPhone 16 line.
Since September 2024, my iPhone 16 Pro Max has been limited to an 80 percent charge, with no cheating. As of today, my battery's maximum...
Apple is preparing to release iOS 26.0.1, according to a private account on X with a proven track record of sharing information about future iOS versions.
The account initially said iOS 26.0.1 would have a build number of 23A350, but they now expect the update to have a build number of 23A355. This suggests that the software update will include more bug fixes or changes than initially...
Apple's next MacBook Pro models will enter mass production soon, according to the latest information shared by Bloomberg's Mark Gurman.
In his Power On newsletter today, Gurman said he continues to believe the new MacBook Pro models will be released at some point between late 2025 and the first quarter of 2026, meaning they should be available to order by March at the latest.
Apple often...
Apple's annual "Back to School" promotion for students ends soon, so act fast if you want to score free AirPods with the purchase of an eligible new Mac or iPad.
Until Tuesday, September 30, college students and qualifying educational staff in the U.S. can receive free AirPods 4 with Active Noise Cancellation when they purchase an eligible new Mac or iPad from Apple. This is a $179 value.
...
Apple's annual iPhone event is in the rearview mirror, but rumors suggest the company plans to release a handful of additional products before the year ends.
Will there be another Apple event this October? We discuss the possibility below.
Apple in October
Apple's most recent October events were in 2021 and 2023.
In 2022 and 2024, Apple did not host an October event. Instead, it...
While the iPhone 18 Pro and iPhone 18 Pro Max are still a year away, there are already a few rumors about the devices that offer an early look ahead.
Below, we have recapped some of the early iPhone 18 Pro rumors so far. This story was published previously, and it has been updated to reflect the latest rumors.
Many early rumors prove to be true, but nothing is confirmed yet, and Apple's...
The website ChargerLAB has tested the standard iPhone 17 model's USB-C charging speeds with a variety of Apple's chargers, from 18W to 140W.
The device reached a peak charging speed of around 27W to 28W with these Apple chargers:29W USB-C Power Adapter
30W USB-C Power Adapter
35W Dual USB-C Port Power Adapter
35W Dual USB-C Port Compact Power Adapter
40W Dynamic Power Adapter with 60W Max...
Apple's iPhone 17 models have been out for a week now, so we thought we'd do a longer-term review of the flagship iPhone 17 Pro and Pro Max now that we've been able to spend more time with them.
Subscribe to the MacRumors YouTube channel for more videos.
MacRumors videographer Dan Barbera has a Silver iPhone 17 Pro and a Cosmic Orange iPhone 17 Pro Max, and despite a lot of concern over...