Apple Watch Series 7

Apple Watch Series 7

Brand: Apple
Category: Wearables
  • Screen 41mm and 45mm always-on LTPO OLED Retina
  • Battery life 18 hours
  • Water resistance 5 ATM (50 metres)
  • Sensors Ambient light, optical heart rate sensor, SpO2, Electrical heart sensor, improved accelerometer up to 32 g‑forces, improved gyroscope, GPS (GLONASS, Galileo, and QZSS), barometric altimeter, compass, ambient light sensor, LTE (optional)
  • Date September 2021



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 (33% faster than on Series 6). 80% charge in 45 minutes.
Battery 309 mAh Lithium-polymer
Battery life 18 hours
Water resistance WR50 (50 metres), IP6X certification for dust
Weight 41mm - 32.0 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 (1000 nits) when screen is active, 500 nits when wrist is down. Up to 70% brighter than Series 6.
Display size 1.7mm borders - nearly 20% more screen area than Series 6. 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, Green, Blue, Product Red), Stainless Steel (Graphite, Silver, Gold), Titanium (Space Black, Titanium)


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 No
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 No
Hydration level No
Calorie intake No
Blood pressure No
Glucose No
Other - irregular heart rate detection - low or high heart rate alerts - fall detection

Daily smart features

Smartphone notifications Yes
Smartphone music control Yes
On-board music storage Yes
Connected pay Yes
Cellular Optional
Connectivity Bluetooth 5.0, Wi-Fi (802.11 b/g/n 2.4GHz & 5GHz), UMTS cellular radio, LTE cellular data (optional)
Operating system WatchOS
Memory 1GB RAM, 32GB storage
Processor S7 chipset (U1 chip that has Ultra Wideband antennas)


Affiliate link Amazon
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