The Apple Watch Series 7 Aluminum represents the latest evolution in Apple’s smartwatch series, blending functionality with a lightweight and durable aluminum frame. Available in both GPS + Cellular and GPS-only models, and in sizes 45MM and 41MM, this version of the Series 7 is perfect for users who want top-tier smartwatch features without the heft of stainless steel or titanium. With a robust Retina LTPO OLED display, enhanced durability thanks to Ion-X strengthened glass, and comprehensive health tracking capabilities, the Series 7 Aluminum is designed to be your ultimate daily companion. In this article, we’ll break down the specifications and provide an in-depth review of the Apple Watch Series 7 Aluminum, focusing on its design, performance, and overall value.
Apple Watch Series 7 Aluminum Specifications
| Feature | Details |
|---|---|
| Versions | GPS + Cellular: A2476 41mm, A2478 45mm (International); A2475 41mm, A2477 45mm (USA, LATAM, Canada) |
| GPS: A2473 41mm, A2474 45mm (Global) | |
| Network Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 – International HSDPA 850 / 1700(AWS) / 1900 / 2100 – USA, LATAM, Canada |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 – International 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 – USA, LATAM, Canada |
| Speed | HSPA, LTE |
| Announced | 2021, September 14 |
| Status | Available. Released 2021, October 15 |
| Dimensions | 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) |
| Weight | 32 g (41mm), 38.8 g (45mm) (1.13 oz) |
| Build | Glass front, ceramic/sapphire crystal back, aluminum frame |
| SIM | eSIM |
| Water Resistance | IP6X certified, 50m water resistant |
| Health Certifications | ECG certified (region dependent SW application; HW available on all models) |
| Display Type | Retina LTPO OLED, 1000 nits (peak) |
| Display Size | 1.9 inches |
| Resolution | 484 x 396 pixels (~326 ppi density) |
| Display Protection | Ion-X strengthened glass |
| Always-On Display | Yes |
| Operating System | watchOS 8.0, upgradable to watchOS 10.6 |
| Chipset | Apple S7 |
| CPU | Dual-core |
| GPU | PowerVR |
| Internal Memory | 32GB 1GB RAM |
| Main Camera | No |
| Sound | Loudspeaker: Yes |
| 3.5mm Jack | No |
| WLAN | Wi-Fi 802.11 b/g/n, dual-band |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, QZSS, BDS |
| NFC | Yes |
| Radio | No |
| USB | No |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max |
| Ultra Wideband (UWB) | Yes |
| Battery Type | Li-Ion 309 mAh (1.19 Wh), non-removable |
| Charging | Wireless, 0-80% in 45 min (advertised) |
| Colors | Starlight, Midnight, Blue, Green, Red |
| Models | A2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9 |
| SAR | 1.10 W/kg (head) |
| SAR EU | 0.70 W/kg (head), 1.50 W/kg (body) |
| Price | About 500 EUR |
Apple Watch Series 7 Aluminum Review
Design and Build Quality
The Apple Watch Series 7 Aluminum is a sleek and lightweight smartwatch that combines durability with an attractive design. The aluminum frame not only reduces the overall weight—making it more comfortable to wear—but also provides excellent durability for everyday use. The watch is available in a variety of colors, including Starlight, Midnight, Blue, Green, and Red, giving users plenty of options to match their personal style.
The Ion-X strengthened glass protects the display from scratches and impacts, ensuring that your watch remains pristine over time. The Series 7 Aluminum is also IP6X certified for dust resistance and water resistant up to 50 meters, making it suitable for swimming and other water activities.
Display
The 1.9-inch Retina LTPO OLED display is one of the standout features of the Apple Watch Series 7. The larger screen size, thinner bezels, and high resolution of 484 x 396 pixels (~326 ppi density) make it easier to view notifications, messages, and apps. The Always-On Display feature allows you to check the time and other essential information without having to wake the device.
With a peak brightness of 1000 nits, the display remains visible even under direct sunlight, and the vibrant colors make it a pleasure to use for both indoor and outdoor activities.
Performance
Under the hood, the Apple Watch Series 7 Aluminum is powered by the Apple S7 chip, which includes a dual-core CPU and PowerVR GPU. This combination ensures smooth performance across all apps and features, whether you’re tracking a workout, checking notifications, or using health features. The watch runs on watchOS 8.0, upgradable to watchOS 10.6, offering a seamless user experience with a wide range of apps available through the App Store.
The device comes with 32GB of internal storage and 1GB of RAM, providing ample space for apps, music, and other data.
Health and Fitness Features
The Series 7 Aluminum is equipped with comprehensive health and fitness tracking capabilities. It includes sensors for heart rate monitoring, SpO2 tracking, VO2 max estimation, and an always-on altimeter. These sensors provide detailed insights into your physical activity and overall health, helping you stay on track with your fitness goals.
The watch is also ECG certified (region-dependent), allowing users to take an electrocardiogram directly from their wrist—a valuable tool for monitoring heart health.
Battery Life
The Series 7 Aluminum is powered by a 309 mAh Li-Ion battery (1.19 Wh), which offers reliable battery life throughout the day. Apple advertises a wireless charging feature that can take the watch from 0% to 80% in just 45 minutes, ensuring you can quickly top up your device when needed.
While battery life varies based on usage, the Series 7 is designed to last through a full day of activity, making it a dependable companion for both work and play.
Connectivity
The watch supports a variety of connectivity options, including GSM, HSPA, LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS, GLONASS, GALILEO, QZSS, BDS, and NFC. The inclusion of Ultra Wideband (UWB) support enhances the device’s ability to interact with other smart devices, making it a powerful tool for smart home integration and location-based services.
The eSIM functionality in GPS + Cellular models allows the watch to operate independently of your iPhone, offering greater flexibility and convenience.
Conclusion
The Apple Watch Series 7 Aluminum is a top choice for those seeking a lightweight, durable, and feature-rich smartwatch. Its combination of advanced health and fitness tracking, vibrant display, and fast performance makes it ideal for both casual users and fitness enthusiasts. Whether you’re using it for notifications, health monitoring, or as a stylish accessory, the Series 7 Aluminum delivers on all fronts.
Disclaimer: We can not guarantee that the information on this page is 100% correct.
