Display: 1.57 inches Retina LTPO OLED
Protection: Ion-X strengthened glass
50m water resistant
Chipset: Apple S10
CPU: Dual-core
GPU: PowerVR
Sensors: Accelerometer, gyro,
heart rate (2nd gen), barometer,
always-on altimeter, compass,
temperature (body)
Bluetooth: 5.3, A2DP, LE
Positioning: GPS, GLONASS, GALILEO, QZSS
Charging: Wireless
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
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
Camera: No
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
Colors: Midnight, Starlight
https://www.apple.com/apple-watch-se-3/
