Apple Watch Series 6 vs SE 2 – Which Should You Buy?
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Choosing the right smartwatch depends on your lifestyle, priorities, and budget. The Apple Watch Series 6 and the Apple Watch SE 2 offer two different paths for users who want reliable performance and Apple’s signature smartwatch experience. The Series 6 includes advanced health features such as a blood oxygen sensor and ECG, while the SE 2 delivers strong core performance at a more affordable price. This comparison outlines the key differences and similarities to help you make the best choice based on your needs and preferences.
Side by Side Comparison
| Feature | Apple Watch Series 6 | Apple Watch SE 2 (2022) |
|---|---|---|
| Display | Always-On Retina LTPO OLED | Retina LTPO OLED (no Always-On) |
| Case Sizes | 40mm, 44mm | 40mm, 44mm |
| Processor | S6 SiP with 64-bit dual-core | S8 SiP with 64-bit dual-core |
| RAM | 1GB | 1GB |
| Storage | 32GB | 32GB |
| Battery Life | Up to 18 hours | Up to 18 hours |
| Charging Speed | Standard (approx. 1.5 hours) | Slightly faster with S8 architecture |
| Blood Oxygen App | Yes | No |
| ECG App | Yes | No |
| Heart Rate Monitor | Yes (Optical + Electrical) | Yes (Optical only) |
| Crash Detection | No | Yes |
| Fall Detection | Yes | Yes |
| Compass | Yes (standard) | Yes (improved with Backtrack) |
| Temperature Sensor | No | No |
| U1 Chip | Yes | Yes |
| Water Resistance | WR50 (swimproof) | WR50 (swimproof) |
| Operating System | watchOS 10 | watchOS 10 |
Detailed Feature Comparisons
Design and Construction
Both models offer similar design dimensions, with 40mm and 44mm options. They feature the same Retina LTPO OLED display, though only the Series 6 supports an Always-On Display. In terms of materials, Series 6 was available in aluminum, stainless steel, and titanium, while the SE 2 comes in aluminum only. If premium finish is important, Series 6 offers more variety.
Display Quality
The display resolution and brightness are nearly identical on both models, but the Always-On display in the Series 6 gives it a slight edge in convenience. You can glance at the time or widgets without raising your wrist, which is not possible with the SE 2.
Processor and Performance
While the Series 6 uses the older S6 chip, the SE 2 is powered by the more efficient S8 chip. Both offer smooth performance, but the SE 2 may benefit from slightly better efficiency and responsiveness due to its newer chipset. Real-world use like launching apps or navigating menus feels equally fast on both.
Health and Fitness Features
This is where the Series 6 clearly pulls ahead. It supports ECG readings and blood oxygen monitoring, features not present in the SE 2. However, both models include heart rate monitoring, activity tracking, and fall detection. For basic fitness tracking, both work well. For more in-depth health data, the Series 6 is more capable.
Safety and Emergency Features
The SE 2 introduces Crash Detection, which the Series 6 does not support. Both have Fall Detection and Emergency SOS, but the newer SE 2 offers an edge in emergency response capability.
Navigation and Sensors
The SE 2 benefits from a more advanced compass and Backtrack feature, which helps retrace steps in unfamiliar areas. Both watches include an altimeter and GPS. If outdoor use is important, the SE 2 provides some newer tools for location and direction tracking.
Battery and Charging
Battery life is rated at up to 18 hours on both models. The SE 2 may charge slightly faster, but neither has fast-charging support like the Series 7 and later models. In daily use, there is little difference unless charging time is critical.
Software and Ecosystem
Both models run watchOS 10 and support most of the same apps and integrat
ions with iPhone. The experience is nearly identical in terms of user interface and third-party app availability. Long-term support may slightly favor the SE 2, since it is newer and built on a later chip.
FAQ
Is the Apple Watch SE 2 better than the Series 6 for performance?
The SE 2 uses the newer S8 chip, which offers slightly better efficiency, but in real-world performance, both watches are very responsive. There’s no major difference in speed or app usage.
Does the Apple Watch SE 2 have an Always-On Display like the Series 6?
No, the SE 2 does not include an Always-On Display. You have to raise your wrist or tap the screen to view the time or widgets.
Which watch is better for health tracking?
The Series 6 is better if you want advanced health tracking. It includes an ECG sensor and a blood oxygen monitor, which are not available on the SE 2.
Does the SE 2 support Crash Detection?
Yes, the Apple Watch SE 2 includes Crash Detection, a safety feature introduced in newer models that can detect severe car accidents and alert emergency services.
Is the Apple Watch Series 6 still supported by Apple?
Yes, as of now, the Series 6 still receives watchOS updates and works well with the latest iPhones, but long-term support may end sooner than the SE 2.
Can both watches make calls and send texts?
Yes, both models are available in GPS or GPS + Cellular versions, allowing you to make calls, send texts, and stream music without your iPhone if you choose the cellular model.
Which one has better battery life?
Battery life is essentially the same for both watches, rated up to 18 hours. Daily use and charging habits will determine how long each lasts between charges.
Are the bands interchangeable between the two models?
Yes, both the Series 6 and SE 2 use the same band sizing system. A 40mm band for one model will fit the 40mm case of the other.
Does the Apple Watch SE 2 have a temperature sensor?
No, neither the Series 6 nor the SE 2 includes a temperature sensor. That feature is reserved for the Series 8 and Ultra models.