Apple Watch SE 3 40MM Starlight Aluminum GPS – Starlight Sport Band
HEALTH ESSENTIALS — Temperature sensing enables richer insights in the Vitals app and retrospective ovulation estimates. You’ll also get a daily sleep score, and be alerted if you have a high or low heart rate or an irregular rhythm.
GREAT BATTERY LIFE — Enjoy all-day, 18-hour battery life. Then charge up to twice as fast as SE 2 and get up to 8 hours of battery in just 15 minutes.
ALWAYS-ON DISPLAY — Now you can read the time and see the watch face without raising your wrist to wake the display.
A GREAT FITNESS PARTNER — SE 3 gives you a healthy number of ways to track your workouts. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone, you’ll hit your goals like never before.
STAY CONNECTED — Send a text, take a call, listen to music and podcasts, use Siri, and get notifications. SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected.
| Launch |
Announced |
2025, September 09 |
| Status |
Available. Released 2025, September 19 |
| Body |
Dimensions |
40 x 34 x 10.7 mm (1.57 x 1.34 x 0.42 in) |
| Weight |
26.3 g (0.92 oz) |
| Build |
Glass front, plastic/sapphire crystal back, aluminum frame |
| SIM |
No |
|
50m water resistant |
| Display |
Type |
Retina LTPO OLED, 1000 nits (peak) |
| Size |
1.57 inches |
| Resolution |
394 x 324 pixels (~326 ppi density) |
| Protection |
Ion-X strengthened glass (2025 gen) |
| Platform |
OS |
watchOS 26 |
| Chipset |
Apple S10 |
| CPU |
Dual-core |
| GPU |
PowerVR |
| Memory |
Card slot |
No |
| Internal |
64GB |
| Sound |
Loudspeaker |
Yes |
| 3.5mm jack |
No |
| Comms |
WLAN |
Wi-Fi 802.11 b/g/n |
| Bluetooth |
5.3, A2DP, LE |
| Positioning |
GPS, GLONASS, GALILEO, QZSS |
| NFC |
Yes |
| Radio |
No |
| USB |
No |
| Features |
Sensors |
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body) |
|
Media playback |
| Battery |
Type |
Li-Ion |
| Charging |
Wireless, 80% in 45 min |
| Misc |
Colors |
Midnight, Starlight |
