The Apple Watch Series 7 (45mm), launched in October 2021, brought notable enhancements to Apple’s smartwatch lineup, focusing on display, durability, and user experience.
🖥️ Display & Design
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Display: 1.9-inch Always-On Retina LTPO OLEDGSMArena+1Phonetradr+1
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Resolution: 396 x 484 pixels (~326 ppi)GSMArena+4Dimensions+4AT&T+4
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Brightness: Up to 1000 nits
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Dimensions: 45 x 38 x 10.7 mmPhonetradr+7GSMArena+7Apple Support+7
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Weight: 38.8g (aluminum GPS model)GSMArena+2Apple+2Columbia University IT+2
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Operating System: Launched with watchOS 8, upgradable to watchOS 11.4
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Connectivity:
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Bluetooth 5.0
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Wi-Fi 802.11b/g/n 2.4GHz
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GPS, GLONASS, Galileo, QZSS, and BeiDouApple Support
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NFC for Apple PayGSMArena
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Optional LTE and UMTS for GPS + Cellular models
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U1 chip (Ultra Wideband)
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🩺 Health & Safety Features
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Blood Oxygen Sensor: Measures blood oxygen levels using the Blood Oxygen app
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Electrical Heart Sensor: Enables ECG readings via the ECG app
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Optical Heart Sensor: Monitors heart rate and alerts for irregular rhythms
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Fall Detection: Detects hard falls and can initiate emergency calls if the user is unresponsive
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Emergency SOS: Allows users to quickly call for help and alert emergency contacts
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Always-On Altimeter: Provides real-time elevation information
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Noise Monitoring: Alerts users when ambient noise levels could impact hearing
🔋 Battery Life
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Battery Capacity: 309 mAh lithium-ion batteryGSMArena
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Usage: Up to 18 hours of typical use
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Charging: Magnetic charging cable included
🎨 Available Finishes
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Aluminum: Midnight, Starlight, Green, Blue, (PRODUCT)RED
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Stainless Steel: Silver, Graphite, Gold
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Titanium: Natural, Space Black
The Apple Watch Series 7 (45mm) stands out for its larger display, enhanced durability, and comprehensive health monitoring features, making it a compelling choice for users seeking a robust and stylish smartwatch experience.