The Apple Watch SE 3 (also known as Apple Watch SE 3rd Gen) brings Apple’s trademark performance and precision to a more affordable smartwatch. Released in September 2025, it runs on watchOS 26 and is powered by the efficient Apple S10 chipset. Despite its lower price, it delivers exceptional tracking, fluid navigation, and strong integration with iPhones.
Weighing just 26.4g or 33g, the Apple Watch SE 3 features an elegant aluminum frame and Ion-X strengthened glass. Its Retina LTPO OLED display provides 1000 nits peak brightness, ensuring excellent visibility even in direct sunlight. With 50-meter water resistance and 64GB of internal storage, it’s designed for users who need a reliable and stylish everyday smartwatch.
Apple Watch SE 3 Full Watch Specifications Table
| Category | Specifications |
|---|---|
| Network Technology | GSM / HSPA / LTE / 5G |
| Launch | Announced: 2025 Sep 09 Released: 2025 Sep 19 |
| Body Dimensions | 44 × 38 × 10.7 mm |
| Weight | 26.4 g or 33 g |
| Build | Glass front, plastic/sapphire crystal back, aluminum frame |
| SIM | eSIM |
| Water Resistance | 50 m water-resistant |
| Display Type | Retina LTPO OLED, 1000 nits (peak) |
| Display Size | 1.78 inches |
| Resolution | 448 × 368 pixels (~326 ppi) |
| Protection | Ion-X strengthened glass (2025 gen) |
| Chipset | Apple S10 |
| CPU | Dual-core |
| GPU | PowerVR |
| Operating System | watchOS 26 |
| Internal Storage | 64 GB |
| Card Slot | No |
| Sound | Loudspeaker Yes 3.5 mm jack No |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5.3, NFC |
| Positioning | GPS, GLONASS, GALILEO, QZSS |
| Sensors | Accelerometer, gyro, 2nd-gen heart rate, barometer, altimeter, compass, temperature (body) |
| Special Features | Media playback, fitness tracking, health monitoring |
| Battery Type | Li-Ion |
| Charging | Wireless – 80 % in 45 min (5W) |
| Colors | Midnight, Starlight |
| Price | € 261.00 |
Design and Display
The Apple Watch SE 3 features a slim aluminum frame with smooth contours that fit comfortably on the wrist. Its Retina LTPO OLED display offers vivid colors, responsive touch control, and impressive brightness for both indoor and outdoor use. The Ion-X strengthened glass ensures added scratch resistance while maintaining a lightweight profile.
Performance
Powered by the Apple S10 chip, the Apple Watch SE 3 provides smooth performance and faster app loading on watchOS 26. It supports essential functions like GPS, notifications, heart rate tracking, and media playback while maintaining excellent battery efficiency. With 64GB storage, it can store music, apps, and fitness data with ease.
Battery and Charging
The smartwatch is equipped with a Li-Ion battery that charges wirelessly to 80 percent in just 45 minutes using a 5W charger. It’s built for all-day activity tracking and delivers dependable endurance, making it ideal for workouts, health monitoring, and sleep tracking.
Durability
The Apple Watch SE 3 is water-resistant up to 50 meters, ensuring reliable performance during swimming, workouts, and daily wear. Its aluminum frame and reinforced glass combine strength with comfort, offering durability without added weight.
