Apple Watch SE 3
Platform
| GPU | PowerVR |
| CPU | Dual-core |
| Chipset | Apple S10 |
| OS | watchOS 12 |
Memory
| Internal | 64GB |
| Card slot | No |
Display
| Protection | Ion-X strengthened glass (2025 gen) |
| Resolution | 448 x 368 pixels (~326 ppi density) |
| Size | 1.78 inches |
| Type | Retina LTPO OLED, 1000 nits (peak) |
Body
50m water resistant | |
| SIM | |
| Build | Glass front, plastic/sapphire crystal back, aluminum frame |
| Weight | 26.4 g or 33 g (1.16 oz) |
| Dimensions | 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
Battery
| Charging | Wireless, 80% in 45 min |
| Type | Li-Ion |
Sound
| 3.5mm jack | No |
| Loudspeaker | Yes |
Features
Media playback | |
| Sensors | Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body) |
Misc
| Colors | Midnight, Starlight |
Comms
| USB | No |
| Radio | No |
| NFC | Yes |
| Positioning | GPS, GLONASS, GALILEO, QZSS |
| Bluetooth | 5.3, A2DP, LE |
| WLAN | Wi-Fi 802.11 b/g/n |
Camera
No |
Launch
| Status | Coming soon. Exp. release 2025, September 19 |
| Announced | 2025, September 09 |
Network
| Speed | HSPA, LTE, 5G |
| 5G bands | SA/NSA |
1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada | |
| 4G bands | 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK |
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| Technology |