Apple Watch Series 8 (41mm) – Stainless Steel GPS + LTE

Description

1. General Overview

• Model: Apple Watch Series 8 (GPS + Cellular)

• Model Number: A2772 (41mm, Stainless Steel)

• Release Date: September 2022

• Case Size: 41mm

• Case Material: Surgical-grade stainless steel

• Weight: 42.3g (without band)

• Colors: Silver, Graphite, Gold

• Water Resistance: 50m (WR50), IP6X dust resistant

• Swim Proof: Yes (pool and open water)

2. Display

• Type: Always-On Retina LTPO OLED

• Size: 41mm (352 × 430 pixels, ~326 PPI)

• Brightness: Up to 1000 nits (HDR capable)

• Features:

  • Sapphire crystal front glass

  • Force Touch (pressure-sensitive)

  • Wide color gamut (P3)

3. Performance & Connectivity

• Chipset: Apple S8 SiP (System in Package)

  • 64-bit dual-core CPU

  • W3 wireless chip

• Storage: 32GB

• Connectivity:

  • LTE/UMTS (eSIM support)

  • GPS/GNSS (GLONASS, Galileo, QZSS)

  • Wi-Fi 802.11n (2.4/5GHz)

  • Bluetooth 5.3

4. Health & Fitness Sensors

• Heart Rate Monitor: 3rd-gen optical sensor + ECG

• Blood Oxygen Sensor: SpO2 monitoring

• Temperature Sensor: Wrist-based (for cycle tracking)

• Accelerometer & Gyroscope: Fall/crash detection (up to 256 G-forces)

• Compass: Waypoints and backtracking

• Always-On Altimeter: Real-time elevation

5. Battery & Charging

• Battery Life:

  • Up to 18 hours (normal use)

  • Up to 36 hours in Low Power Mode (watchOS 9+)

• Charging: Magnetic fast charging (0-80% in ~45 mins)

6. Durability & Special Features

• Scratch-Resistant: Sapphire crystal front

• Emergency Features:

  • International emergency calling

  • Fall Detection

  • SOS siren

• Workout Modes: 20+ including swimming, HIIT, yoga

7. Software & Compatibility

• OS: watchOS 9 (upgradable to latest watchOS)

• Compatibility: iPhone 8 or later (iOS 16+)

8. Included Accessories

• Band: Solo Loop, Sport Band, or Milanese Loop (varies by region)

• Magnetic Fast Charger (USB-C)

9. Environmental & Certifications

• 100% recycled tungsten in Taptic Engine

• Free of mercury, PVC, and BFRs

• ENERGY STAR certified

Premium Features vs Aluminum Model:

• More durable sapphire crystal display

• Polished premium finish

• Heavier (42.3g vs 32.0g)

• More scratch-resistant stainless steel body

Ideal for: Users seeking a luxury smartwatch with all-day health tracking and cellular independence.

(Note: LTE requires carrier activation; battery life varies with usage.)