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Thinking about upgrading your smartwatch or buying your first one? You might be stuck between two popular choices, Apple Watch Series 8 and Apple Watch SE 2. Both watches come from Apple’s trusted lineup and look quite similar at first glance. But the differences under the hood matter more than you think. Which one is better for your lifestyle, needs, and budget? This article breaks it down to help you decide.
Side By Side Comparison
| Feature | Apple Watch Series 8 | Apple Watch SE (2nd Gen) |
|---|---|---|
| Display | Always-On Retina, edge-to-edge, LTPO OLED | Retina Display, no Always-On |
| Case Material | Aluminum, Stainless Steel | Aluminum only |
| Sizes Available | 41mm, 45mm | 40mm, 44mm |
| Processor | S8 SiP, 64-bit dual-core | S8 SiP, 64-bit dual-core |
| Health Sensors | Blood Oxygen, ECG, Temperature | Heart Rate only |
| Crash Detection | Yes | Yes |
| Battery Life | Up to 18 hours | Up to 18 hours |
| Fast Charging | Yes | No |
| Water Resistance | WR50 + Swimproof | WR50 + Swimproof |
| Compass | Precision dual-frequency GPS, Backtrack | Standard GPS only |
Detailed Feature Comparisons
Design and Construction
The Series 8 has a more premium design with edge-to-edge display and optional stainless steel casing. The SE 2 is made from aluminum only and has slightly thicker bezels. Both are swimproof and durable, but the Series 8 feels more refined on the wrist.
Display Technology
Series 8 comes with an Always-On Retina display. You can see the time and complications even when your wrist is down. The SE 2 only lights up the screen when you raise your wrist or tap it, which may save battery but is less convenient for quick glances.
Performance and Speed
Both models run on the same S8 processor. That means you get fast performance, smooth app launches, and efficient battery use on either watch. There’s no noticeable difference in day-to-day speed or responsiveness.
Health and Fitness Tracking
The Series 8 includes advanced health sensors like ECG, blood oxygen, and a skin temperature sensor. These allow for in-depth wellness insights and cycle tracking. The SE 2 skips those and sticks to core metrics like heart rate, calories, and steps.
Safety and Crash Detection
Both watches support crash detection. This can alert emergency services if you’re in a severe car crash. That’s a strong safety feature Apple included across its latest lineup, giving peace of mind regardless of which model you pick.
Battery Life and Charging
Battery life is the same—up to 18 hours. However, Series 8 supports fast charging. You can go from zero to 80% in about 45 minutes. The SE 2 charges slower, which may be a drawback if you use it all day and want to wear it for sleep tracking.
Navigation and Compass
Series 8 includes a more advanced GPS setup with dual-frequency support and Backtrack for retracing your steps. The SE 2 has standard GPS but lacks the upgraded navigation tools, which could be important for hikers or travelers.
Software and WatchOS Support
Both watches run the same version of WatchOS. You’ll get the same interface, app ecosystem, and most core features. Apple ensures consistent software support, so you’re not missing out on major updates or apps on either model.
FAQ
Does the Apple Watch SE 2 have an Always-On display?
No, the Apple Watch SE 2 does not have an Always-On display. The screen turns on only when you raise your wrist or tap it.
Can both the Series 8 and SE 2 detect car crashes?
Yes, both models come with crash detection. This safety feature can automatically contact emergency services in the event of a severe accident.
What health sensors are missing on the SE 2 compared to the Series 8?
The SE 2 lacks ECG, blood oxygen, and temperature sensors. These are available only on the Series 8.
Do both watches support fast charging?
Only the Series 8 supports fast charging. The SE 2 charges at a standard speed.
Are the displays the same size on both watches?
The screen sizes are close but not identical. Series 8 has slightly larger and edge-to-edge displays at 41mm and 45mm. SE 2 has more bezel and comes in 40mm and 44mm sizes.
Is there a difference in processor between the two?
No, both watches run on Apple’s S8 SiP processor, providing the same performance level.
Can I use both watches for sleep tracking?
Yes, both watches support sleep tracking with WatchOS. However, faster charging on Series 8 may be more convenient for overnight wear.
Which model is better for athletes or outdoor use?
Series 8 is better for athletes or outdoor users because of its dual-frequency GPS, better compass features, and more health sensors.
Is the Apple Watch SE 2 still a good value?
Yes, the SE 2 is a solid value for users who want core Apple Watch features like fitness tracking and safety alerts without spending more.
Can both watches run the latest apps and software updates?
Yes, both are compatible with the latest WatchOS updates and can run the same apps.