The Apple Watch Series 4 Aluminum was introduced in September 2018, featuring a larger, more advanced display, faster processor, and new health-tracking capabilities. Available in 44mm and 40mm sizes, it comes with both GPS + Cellular and GPS-only options, providing users with greater flexibility.
Apple Watch Series 4 Aluminum Specifications
| Feature | Details |
|---|---|
| Versions | GPS + Cellular: A1975, A1976 (NA); A2007, A2008 (EU, APAC, CN), GPS-only: A1977, A1978 |
| Network Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 / 800 (Europe, Australia), HSDPA 850 / 1700(AWS) / 1900 / 800 (USA, LATAM, Canada), HSDPA 2100 (China) |
| 4G Bands | 1, 3, 5, 7, 8, 18, 19, 20, 26 (Europe, Australia), 2, 4, 5, 12, 13, 17, 18, 19, 25, 26, 41 (USA, LATAM, Canada), 1, 3, 39, 40, 41 (China) |
| Launch | Announced September 2018; Released September 2018 |
| Dimensions | 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
| Weight | 36.7 g (1.31 oz) |
| Build | Glass front, ceramic/sapphire crystal back, aluminum frame |
| SIM | eSIM |
| Water Resistance | 50m water-resistant |
| ECG Support | Available (region-dependent SW application) |
| Display Type | Retina LTPO OLED, 1000 nits (peak) |
| Display Size | 1.78 inches |
| Resolution | 448 x 368 pixels (~326 ppi density) |
| Protection | Ion-X strengthened glass |
| Chipset | Apple S4 |
| CPU | Dual-core |
| GPU | PowerVR |
| Memory | 16GB storage, 1GB RAM |
| Main Camera | No |
| Sound | Loudspeaker |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, QZSS |
| NFC | Yes |
| Battery | Li-Ion 292 mAh (1.12 Wh), wireless charging |
| Misc Colors | Silver, Gold, Space Gray |
| Models | A1975, A1976, A2007, A2008, A1977, A1978 |
| Price | About 430 EUR |
Features and Review
Design and Display
The Apple Watch Series 4 Aluminum is lightweight with an aluminum frame and features a 1.78-inch Retina OLED display protected by Ion-X strengthened glass. The screen is bright and vibrant, with 1000 nits peak brightness, making it easy to read in various lighting conditions.
Health and Fitness Features
With its ECG feature (available in select regions), heart rate monitoring, and fitness tracking, the Series 4 is a great health companion. It also includes fall detection and emergency SOS, making it a standout smartwatch for health-conscious users.
Performance
Powered by the Apple S4 chip, the watch runs smoothly, handling all apps and tracking tasks with ease. With 16GB of internal storage, there’s enough space for music, apps, and other essential data.
Battery Life
The 292 mAh battery ensures all-day battery life, and wireless charging makes it easy to keep the watch charged and ready for use.
Final Thoughts:
The Apple Watch Series 4 Aluminum remains an excellent choice for those seeking a reliable smartwatch with great health features, cellular connectivity, and stylish design.
Disclaimer: We cannot guarantee that the information on this page is 100% correct.
