Apple Watch SE 2 & Apple Watch Series 3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Apple Watch SE 2 rather than the Apple Watch Series 3.
Why Do I Recommend The Apple Watch SE 2?
- The Apple Watch SE 2 features the S8 SiP dual-core processor for smoother performance and faster app loading, while the Apple Watch Series 3 uses the older S3 chip.
- Apple Watch SE 2 comes with a larger Retina LTPO OLED display for clearer visuals and easier touch navigation, whereas the Apple Watch Series 3 has a smaller Retina OLED screen with thicker bezels.
- It supports Crash Detection using advanced motion sensors to automatically alert emergency services after severe impacts, while the Apple Watch Series 3 lacks this safety functionality.
- The Apple Watch SE 2 includes an always-on altimeter for continuous elevation tracking during hikes and workouts, whereas the Apple Watch Series 3 relies on a basic barometric altimeter.
- Apple Watch SE 2 features dual-band Wi-Fi and Bluetooth 5.3 for stronger connectivity and faster pairing with iPhones, while the Apple Watch Series 3 uses single-band Wi-Fi and older Bluetooth 4.2 technology.
- It has a second-generation optical heart sensor for more accurate pulse readings during workouts and rest, while the Apple Watch Series 3 uses a first-generation sensor with lower precision.
- The Apple Watch SE 2 supports Family Setup to let children or seniors use the watch independently with cellular connectivity, whereas the Apple Watch Series 3 does not support independent setup.
- Apple Watch SE 2 comes with 32 GB internal storage to store apps, music, and podcasts offline, while the Apple Watch Series 3 includes only 8 GB storage that limits app installation and offline playback.
Maybe the Apple Watch Series 3 can make you comfortable because it’s a little bit cheaper than the Apple Watch SE 2. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side-by-Side Comparison
| Feature | Apple Watch SE 2 | Apple Watch Series 3 |
| Chipset | S8 SiP | S3 SiP |
| Wireless chip | W3 | W2 |
| Storage | 32 GB | 8 GB |
| Display type | Retina LTPO OLED | Retina OLED |
| Case sizes | 40 mm / 44 mm | 38 mm / 42 mm |
| Bluetooth version | Bluetooth 5.3 | Bluetooth 4.2 |
| Altimeter | Always-on altimeter | Barometric altimeter only |
| Compass | Yes | No |
| Crash Detection | Yes | No |
| Fall Detection | Yes | No |
| Family Setup support | Yes | No |
| High-dynamic-range gyroscope | Yes | No |
| Case thickness (approx) | 10.7 mm | 11.4 mm |
| Weight (small size) | ~26.4 g | ~26.7 g |
| Back material | Composite nylon back with sapphire crystal | Composite plastic back with glass |
| Band compatibility | Same as newer sizes | Same band sizes but older case form |
| Software update support | watchOS capable future-proofing | Limited future OS support |
| Cellular option availability | GPS + Cellular in more regions | GPS only in many regions / older cellular version |
| Color options | Silver, Space Gray, Midnight | Silver, Space Gray |
| Price | Check Apple SE 2 Price | Check Apple Series 3 Price |
What Common Both Can Do?
- Retina Display: Both watches use Apple’s Retina display technology, ensuring clear text and sharp visuals for messages, fitness stats, and watch faces. The shared display quality makes both models easy to read in various lighting conditions.
- GPS Tracking: Each model features built-in GPS, allowing users to record distance, pace, and route data accurately during outdoor workouts without needing an iPhone. This is useful for runners, cyclists, and hikers who prefer phone-free tracking.
- Heart Rate Monitoring: Both include an optical heart rate sensor capable of measuring real-time pulse and logging it for health trends. This feature supports heart rate notifications and activity tracking throughout the day.
- 50m Water Resistance: The SE 2 and Series 3 are swimproof up to 50 meters, making them suitable for swimming workouts and shower use. This ensures durability in wet environments and reliability during aquatic exercise.
- Digital Crown: Each watch uses Apple’s signature Digital Crown for navigation through menus and zooming in on apps or maps. The shared tactile control enhances usability without relying solely on touch gestures.
- Accelerometer: Both models include an accelerometer for motion detection, which tracks steps, activity intensity, and wrist movements. It’s essential for calculating daily activity and enabling gesture-based features like wake-on-raise.
- Gyroscope: Each watch has a gyroscope that works with the accelerometer to detect wrist rotation and movement dynamics. This improves accuracy for workout metrics and enhances fitness tracking.
- Speaker & Microphone: Both models feature a built-in speaker and mic that support phone calls, Siri, and alerts directly from the watch. This allows quick voice interactions and communication without holding a phone.
- Emergency SOS: The SE 2 and Series 3 both provide an Emergency SOS function that can contact local emergency services when activated. This enhances personal safety in case of accidents or distress.
- Optical Heart Sensor: Each device employs Apple’s first-generation optical sensor design to capture continuous heart rate data. It supports workout heart rate tracking and alerts for unusually high or low readings.
- Siri Voice Assistant: Both models integrate Siri for voice commands, reminders, and quick information access. Users can manage tasks hands-free and streamline daily productivity using voice interaction.
- Music Playback Control: Both watches allow playback control for Apple Music and other apps directly from the wrist. This enables users to skip, pause, or change tracks during workouts or commutes easily.
- Notifications Support: Each model displays notifications for messages, calls, and apps in real time. This keeps users informed and connected without frequently checking their phones.
- Sleep Tracking (via watchOS): Both models support native sleep tracking starting with recent watchOS updates, helping users monitor sleep duration and patterns. This aids in improving rest habits over time.
- Haptic Feedback: Both watches include Apple’s Taptic Engine for subtle vibration alerts. This provides discreet notifications and enhances the tactile feel of interactions without audible sounds.
Common Features
| Feature | Apple Watch SE 2 | Apple Watch Series 3 |
| Retina Display | Yes | Yes |
| GPS Tracking | Yes | Yes |
| Heart Rate Monitoring | Yes | Yes |
| 50m Water Resistance | Yes | Yes |
| Digital Crown | Yes | Yes |
| Accelerometer | Yes | Yes |
| Gyroscope | Yes | Yes |
| Speaker & Microphone | Yes | Yes |
| Emergency SOS | Yes | Yes |
| Swim Tracking | Yes | Yes |
| Activity Rings | Yes | Yes |
| Bluetooth Connectivity | Yes | Yes |
| Wi-Fi Connectivity | Yes | Yes |
| Aluminum Case | Yes | Yes |
| Optical Heart Sensor | Yes | Yes |
| Siri Voice Assistant | Yes | Yes |
| Music Playback Control | Yes | Yes |
| Notifications Support | Yes | Yes |
| Sleep Tracking (via watchOS) | Yes | Yes |
| Haptic Feedback | Yes | Yes |
| Price | Check Apple SE 2 Price | Check Apple Series 3 Price |
FAQ
Does the Apple Watch SE 2 have a bigger display than the Series 3? Are both watches waterproof? Does the Apple Watch SE 2 support Crash Detection? Can I use Family Setup on the Apple Watch SE 2 and Series 3? Which model is faster in performance? Do both watches support heart rate monitoring? Is the Apple Watch SE 2 compatible with the latest watchOS updates? Do both watches have GPS? Does either model include a compass? Can I make phone calls from both models? Do both models support Siri? What is the battery life difference between the two models? Is the Apple Watch SE 2 lighter or heavier than the Series 3? Which watch is a better value for new buyers? |