The recent presentation event of the new iPhone also spotlighted Apple’s latest smartwatch offerings, including the ambitious Apple Watch Ultra 3 and the Apple Watch Series S11 . However, the true stars of the show were undeniably the new Apple Watch SE 3.
This renewed attention is warranted, as the last update for the SE line occurred three years ago. The leap in features and technology between the previous and current models of these “affordable” smartwatches has been especially impressive. The Apple Watch SE 3 is now more comparable to its higher-end counterparts than ever before.
Apple Watch Technical Specifications SE 3
Apple Watch SE 3 | |
|---|---|
Box | 40 and 44 mm |
Dimensions and weight | 40 x 34 x 10.7 mm / 44 x 38 x 10.7 mm Between 26.3 grams (GPS in 40 mm) and 33 grams (GPS + cellular in 44 mm) |
Screen | Retina LTPO OLED Always-on display OLED with excellent viewing angles ION-X front glass (aluminum) Up to 1,000 nits maximum brightness |
Processor | Apple S10 U2 chip (ultra-wideband) |
Storage | 64 GB |
Connectivity | GPS (L1), GNSS, Galileo, Beidou LTE, UMTS Bluetooth 5.3 WiFi 4 (802.11n) |
Sensors | Second-generation cardio sensor Temperature sensor Compass Altimeter Accelerometer Gyroscope Environmental sensor |
Water resistance | Up to 50 meters IP6X dust resistant |
Battery | Up to 18 hours of autonomy. Up to 32 hours in low power mode. Fast charging: 80% in 45 minutes |
Others | Emergency call function Fall and accident detection UWB IP6X dust resistant Available in Gray and Black aluminum finishes |
Price | Starting from 249 euros |
Long Live the Always-On Display
The introduction of the always-on display feature in the Apple Watch SE 3 is a significant step for this model, making it more competitive with high-end versions. This feature has been long-anticipated, allowing users to view their information without lifting their wrists.

This improvement pairs with a new Apple S10 SoC that offers enhanced power without sacrificing battery life. Apple claims that the battery can last up to 18 hours under regular usage and supports a fast-charging feature, allowing for an impressive 80% charge in just 45 minutes.
The third-generation SE models also introduce exciting functionalities, such as gesture controls for a more intuitive user experience. Health monitoring features are extensive as well, including sleep monitoring, apnea detection, and scoring.


Additional features include a built-in speaker for playing music and podcasts. The device also supports 5G networks , enhancing connectivity options. Similar to the Series 11 and Ultra 3 models, the SE 3 utilizes Ion-X glass, offering two times greater scratch resistance compared to its predecessors.
Versions and Pricing of Apple Watch SE 3
The new Apple Watch SE 3 can be reserved starting now, with availability in stores set for September 19. Pricing for the various models is structured as follows:
- Apple Watch SE 3 (Wi-Fi, 40 mm): 249 euros.
- Apple Watch SE 3 (Wi-Fi, 44 mm): 299 euros.
- Apple Watch SE 3 (Wi-Fi + Cellular, 40 mm): 319 euros.
- Apple Watch SE 3 (Wi-Fi + Cellular, 44 mm): 349 euros.
For more information, please visit Apple’s official website.
