Apple's newest smartwatch, the, made its debut at the tech giant's in September, and it's before going on sale Oct. 15. (Here's .) But, before committing to the , you may want to consider last year's models.
Apple launched two new smartwatches last year: theand the . Both devices ran on and are now compatible with . The Watch SE is a more affordable version of Apple's flagship Watch. It has fewer features and an older processor, Apple's S5 chip. The devices have cellular and Wi-Fi-only variants. Apple no longer sells the Watch Series 6 on its website, but it launched at $399 (£379, AU$599). It can now be found at , and other retailers for $350. The Watch SE costs $279 (£269, AU$429), and is still available through Apple's site.
If you're interested in either smartwatch but aren't sure which one you should get, read on for our deep dive on how these two compare.
Design: Similar looks, but Series 6 has more design options
Both the Watch Series 6 and the SE have the same display and resolution, so you'll get the same viewing experience. They're also water resistant so you can swim with them, and they work with Apple'sbands.
The Watch Series 6, however, has more design and color choices. In addition to the standard silver, grey and gold aluminum colors, the Series 6 comes in blue and red. It also has steel and titanium variants, with different color options in both materials. Hermès, the luxury fashion company and longtime partner of Apple Watch also has new bands of its own for the Series 6.
Lastly, the Series 6 has an always-on display. Originally, it means that the display is constantly on and you don't need to raise your wrist or tap the screen to look at the time or check for notifications.
Hardware: Watch Series 6's blood oxygen sensor
The Watch Series 6 has the latest S6 chipset from Apple while the Series SE has the S5 system. While the Watch SE's setup isn't as advanced as the Series 6, Apple said the SE is twice as fast as 2017's.
One major update that's only on the Watch Series 6 are sensors that. Known as an oximeter, this feature can gather important information about your breathing and blood circulation in 15 seconds, and lend key insight about your overall respiratory and cardiac health. It's particularly important for those affected by , since blood oxygen levels are indicative of how severely the disease is affecting your body.
The accompanying Blood Oxygen app will take measurements in the background, like during sleep, but you can manually activate a reading too. Data is viewable through the built-in Health app, where you can see your levels and track trends over time.
Both watches also have an optical heart sensor to measure heart rate. But the Watch Series 6 also has an app for its electrical heart sensor (abbreviated as ECG or EKG), which debuted on the, to detect irregular heart rhythms.
Lastly, Watch Series 6 has an Ultra Wideband, or U1 chip., this chip is for "spatial awareness," and it helps devices find other devices more precisely when they're in close proximity. When it debuted, Apple said this chip would improve AirDrop, a service that lets iPhone users quickly share files with nearby iPhones. Tantalizingly, Apple added that "that's just the beginning" of its uses. Many believe that the for the .
Software features: Both are compatible with WatchOS 8
Both the Apple Watch Series 6 and Watch SE are compatible with. Apple's new operating system comes with new workout features, a redesigned Mindfulness app, Wallet app upgrades and more.
The two watches previously ran onand introduced . The feature allows you to pair an iPhone to someone else's Apple Watch, be it a family member like a young child or an elderly adult. You can then apply controls, like limiting contacts and app downloads, or automatic location tracking. The other person won't have to have an iPhone of their own. WatchOS 7 also came with a number of new watch faces as well, including ones for .
These updates are included on top of several standard Apple Watch features like fall detection, noise-level monitoring, emergency SOS contact and an altimeter to measure elevation levels.
Apple Watch Series 6 vs. Series SE specs
||Apple Watch Series 6||Apple Watch Series SE|
|Display size, resolution||40mm, 44mm Retina OLED 368x448 pixels||40mm, 44mm Retina OLED 368x448 pixels|
|Dimensions (millimeters)||40mm: 40mm (height), 34mm (width), 10.4mm (depth); 44mm: 44mm (height) 38mm (width) 10.4mm (depth)||40mm: 40mm (height), 34mm (width), 10.4mm (depth); 44mm: 44mm (height) 38mm (width) 10.4mm (depth)|
|Weight (grams)||40mm Wi-Fi: 30.5g, Wi-Fi + Cellular: 30.5g; 44mm Wi-Fi: 36.5g Wi-Fi + Cellular: 36.5g||40mm Wi-Fi: 30.49g, Wi-Fi + Cellular: 30.68g; 44mm Wi-Fi: 36.2g Wi-Fi + Cellular: 36.36g|
|Materials/ finishes||Aluminum, steel and titanium||Aluminum|
|Colors||Silver, gray, gold, blue and red (aluminum); silver, graphite and gold (steel); titanium and black (titanium)||Silver, gray and gold|
|Automatic workout detection||Yes||Yes|
|Water resistance||Yes, up to 50m||Yes, up to 50m|
|Notifications||Text replies||Text replies|
|Music||Onboard, playback and streaming (with Cellular model)||Onboard, playback and streaming (with Cellular model)|
|Mobile Payments||Apple Pay||Apple Pay|
|Special features||Blood Oxygen app, ECG app, U1 chip, emergency SOS, fall detection, hearing health alerts||Emergency SOS, fall detection, hearing health alerts|
|Emergency features||Emergency SOS, International emergency calling, fall detection||Emergency SOS calling (911 and emergency contacts)|
|Compatibility||iOS/iPhone only||iOS/iPhone only|
|Software||WatchOS 7||WatchOS 7|
|Processor||S6 chip dual-core processor and W3 wireless chip||S5 chip dual-core processor and W3 wireless chip|
|Connectivity||Wi-Fi and Cellular option ($100 more)||Wi-Fi and Cellular option ($50 more)|
|Power||Magnetic Apple charging cable and USB connector (backward compatible)||Magnetic Apple charging cable and USB connector (backward compatible)|
|Battery life||All day (18 hrs.)||All day (18 hrs.)|
|Price (USD)||Starting at $399 (40mm aluminum)||Starting at $279 (40mm aluminum)|