Apple Watch Series 9

Apple Watch Series 9

Brand: Apple
Category: Wearables
  • Screen 41mm and 45mm always-on LTPO OLED Retina
  • Battery life 18 hours (36 hours low power mode)
  • Water resistance 5 ATM (50 metres)
  • Sensors Ambient light, optical heart rate sensor, SpO2, Electrical heart sensor, accelerometer, gyroscope, GPS (GLONASS, Galileo, and QZSS), barometric altimeter, compass, temperature, ambient light sensor, LTE (optional)
  • Date September 2023



Physical size 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in) and 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Material Aluminium, stainless steel and titaniumcase options. Ion-X glass (aluminium), Sapphire crystal (Stainless Steel)
Charging Fast-charing USB-C Cable. 80% charge in 45 minutes.
Battery 41mm (282 mAh), 45mm (308mAh) - Lithium-polymer
Battery life 18 hours (36 hours in low power mode)
Water resistance WR50 (50 metres), IP6X certification for dust
Weight 41mm - 32.90 grams (Aluminum, GPS, GPS + Cellular) 42.3 grams (Stainless Steel) 37.0 grams (Titanium); 45mm - 38.8 grams (Aluminum, GPS, GPS + Cellular) 51.5 grams (Stainless Steel) 45.1 grams (Titanium)
Display type Always-On Retina display with Force Touch, LTPO OLED display (2000 nits) when screen is active, 500 nits when wrist is down.
Display size 41mm (1.69 inches), 45mm (1.9 inches)
Display resolution 41mm (352 x 430 pixels); 45mm (396 x 484 pixels)
Color options Aluminium (Midnight, Starlight, Silver, Pink, Product Red); Stainless steel (Graphite, Silver,Gold)


Accelerometer Yes
Barometric altimeter Yes
Compass Yes
Galvanic skin response No
Geomagnetic No
Gyroscope Yes
Optical heart rate Yes
Electrical heart rate Yes
SpO2 Yes
Temperature Yes
Beidou Yes
Ambient light sensor Yes
Vibration motor Yes
Microphone Yes
Speakers Yes

Health & activity tracking

Steps Yes
Distance Yes
Calories burned Yes
Sports tracking Yes
Floors Yes
Sleep Yes
Heart rate Yes
Stress No
Blood oxygen Yes
Respiration rate Yes
UV exposure No
Skin temperature Yes
Hydration level No
Calorie intake No
Blood pressure No
Glucose No
Other Double tap gesture, Faster on-device Siri with health data access, Digital Crown with haptic feedback, Side button, Customisable Action button

Daily smart features

Smartphone notifications Yes
Smartphone music control Yes
On-board music storage Yes
Connected pay Yes
Cellular Optional
Connectivity Bluetooth 5.3, Wi-Fi (802.11 b/g/n 2.4GHz & 5GHz), UMTS cellular radio, LTE cellular data (optional)
Operating system WatchOS 10
Memory 1GB RAM, 64GB storage
Processor Dual Core S9 chipset


Affiliate link Amazon
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