Apple Watch Series 9 GPS 41mm Midnight Aluminium Case with Sport Band S/M Midnight
| Technology | No cellular connectivity | 
|---|---|
| 2G Bands | N/A | 
| 3G Bands | N/A | 
| 4G Bands | N/A | 
| Speed | 
| Dimensions | 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in) | 
|---|---|
| Weight | 31.9 g (1.13 oz) | 
| Build | Glass front, ceramic/sapphire crystal back, aluminum frame | 
| SIM | No IP6X certified 50m water resistant ECG certified (region dependent SW application; HW available on all models)  | 
| Type | Retina LTPO OLED, 2000 nits (peak) | 
|---|---|
| Size | 1.69 inches | 
| Resolution | 430 x 352 pixels (~326 ppi density) | 
| Protection | Ion-X strengthened glass Always-on display  | 
| OS | watchOS 10, upgradable to watchOS 10.5 | 
|---|---|
| Chipset | Apple S9 | 
| CPU | Dual-core | 
| GPU | PowerVR | 
| Card Slot | No | 
|---|---|
| Internal | 64GB | 
| Loudspeaker | Yes | 
|---|---|
| 3.5mm Jack | No | 
| WLAN | Wi-Fi 802.11 b/g/n, dual-band | 
|---|---|
| Bluetooth | 5.3, A2DP, LE | 
| Positioning | GPS, GLONASS, GALILEO, QZSS, BDS | 
| NFC | Yes | 
| Radio | No | 
| USB | No | 
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body) Temperature sensing (0.01˚ accuracy) Ultra Wideband 2 (UWB) support  | 
|---|
| Type | Li-Ion 282 mAh, non-removable | 
|---|---|
| Charging | Wireless, 0-80% in 45 min (advertised) | 
| MPN | MR8W3 | 
|---|---|
| GTIN / EAN / UPC | 0195949029790, 195949029790 | 
