The Apple Watch Series 9 (45 mm) blends premium design with powerful intelligence. Equipped with the blazing-fast S9 chip and a 4-core Neural Engine, it enables on-device Siri and enhances overall responsiveness. The 1.9″ Always‑On Retina OLED display reaches up to 2,000 nits for unmatched visibility in any light. Built-in health, safety, and fitness features—like ECG, SpO₂, temperature sensing, Crash & Fall Detection—work together with precision GPS, IP6X dust rating, and WR50 water resistance to support your active lifestyle. Plus, the innovative double‑tap gesture makes daily control a breeze. All this fits inside a sleek, recyclable aluminum or stainless steel 45 mm case.
Category | Specification |
---|---|
Model | Apple Watch Series 9 – 45 mm |
Case Material | Aluminum or Stainless Steel |
Available Colors | Midnight, Starlight, Pink, Silver, (PRODUCT)RED |
Dimensions | 45 × 38 × 10.7 mm |
Weight | ~38.7 g (GPS) / ~39.0 g (GPS + Cellular) |
Display | 1.9″ Always-On Retina LTPO OLED, edge-to-edge; 2,000 nits peak brightness, 326 ppi |
Processor | S9 SiP with dual-core 64-bit CPU & 4-core Neural Engine |
Storage | 64 GB internal |
Operating System | watchOS 10 (upgradable) |
Battery Life | ~18 hr normal use; ~36 hr in Low Power Mode |
Charging | Fast-charge to ~80% in ~45 min; magnetic USB-C cable included |
Sensors | 3rd‑gen optical heart, electrical heart (ECG), SpO₂, skin temp, compass, altimeter, accelerometer, gyroscope, ambient light sensor |
Health & Safety | ECG, heart-rate alerts, SpO₂, temperature sensing, Crash & Fall Detection, Emergency SOS |
Controls | Digital Crown (haptics), Side button, Double-tap gesture, on-device Siri |
Connectivity | GPS (L1 GNSS), optional LTE/UMTS, Wi‑Fi (802.11n), Bluetooth 5.3, NFC, UWB (2nd Gen), Apple Pay, GymKit |
Water & Dust Resistance | WR50 (swim-proof), IP6X dust-resistant |
Durability | Ion‑X glass (aluminum), sapphire crystal (steel) |
Environmental Tolerance | 0–35 °C operation; –20–45 °C storage; 5–90% RH non-condensing; altitude up to 3000 m |