Price and specifications of Samsung Galaxy S7 (USA) advantages, disadvantages, and a comprehensive explanation

Network and Connectivity

The Samsung Galaxy S7 (USA) comes equipped with a broad range of network technologies, ensuring reliable connectivity across various regions and formats. It supports GSM, CDMA, HSPA, EVDO, and LTE networks, providing flexibility and robust connectivity options.

For 2G, it covers GSM 850, 900, 1800, and 1900 bands. In 3G networks, the S7 supports HSDPA frequencies 850, 900, 1900, and 2100 – notably in G930A and G930V models. The device also accommodates several 4G bands including bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 29, 30, 38, 39, 40, and 41 in model G930A.

Internet speed performance is impressive, with HSPA speeds up to 42.2/5.76 Mbps, and LTE speeds benefiting from 3CA technology with Cat9 performance up to 450/50 Mbps. It also supports EV-DO Rev.A with speeds up to 3.1 Mbps.

Launch Overview

The Samsung Galaxy S7 was officially announced in February 2016 and released the following month. Though it was a popular model during its time, it has since been discontinued. However, it remains a favored choice among tech enthusiasts and collectors for its solid design and competitive specifications during the period of its release.

Design and Build

Constructed with an emphasis on durability and aesthetics, the Galaxy S7 boasts a premium build quality. Its design integrates a glass front and back, both protected by Corning Gorilla Glass 4, complemented by an aluminum frame. It measures 142.4 x 69.6 x 7.9 mm and weighs 152 grams, which provides a balance of sturdiness and convenience in portability.

The device uses a Nano-SIM card and was offered in multiple color options like Black Onyx, Silver Titanium, and Gold Platinum, catering to a variety of user preferences.

Display Characteristics

The Samsung Galaxy S7 features a vibrant 5.1-inch Super AMOLED display, delivering stunning visuals with a resolution of 1440 x 2560 pixels. This results in an impressive pixel density of approximately 576 ppi, ensuring sharp and clear image quality. The screen enjoys about 72.3% screen-to-body ratio, maximizing the viewing area without excessively increasing the device's physical dimensions.

For added protection, the display is crafted from Corning Gorilla Glass 4, enhancing resistance to scratches and minor impacts.

Performance and Platform

Under the hood, the Galaxy S7 is powered by the Qualcomm MSM8996 Snapdragon 820 chipset, fabricated using a 14 nm process. It includes a Quad-core CPU configured as two cores at 2.15 GHz Kryo and two cores at 1.6 GHz Kryo, providing a balance between high performance and efficient power consumption.

Graphics handling is managed by the Adreno 530 GPU, which paired with 4GB of RAM, delivers smooth performance in demanding applications and games.

Initially released with Android 6.0 (Marshmallow), the S7 is upgradeable to Android 8.0 (Oreo) and runs Samsung’s TouchWiz UI, offering a customizable and user-friendly interface.

Storage Capacity

The device features 32GB of internal storage, which can be expanded further through a dedicated microSDXC card slot, allowing for flexibility in managing apps, media, and other data storage. The combination of external storage support with the in-built 32GB storage provides an ample base for most users’ needs.

Camera Capabilities

The Galaxy S7’s camera system stands out as a major selling point. The main camera features a 12 MP sensor with an f/1.7 aperture, 26mm wide lens, 1/2.55" sensor size, and 1.4µm pixel size. It utilizes dual pixel PDAF for faster autofocus and includes Optical Image Stabilization (OIS) to reduce motion blur in photos and videos.

The camera is complemented by features like LED flash, auto-HDR, and panorama mode, facilitating a wide array of photographic pursuits. Video capabilities extend to 4K recording at 30fps and 1080p at multiple frame rates, supported by gyro-EIS for video stability.

The front-facing camera is a 5 MP unit with an f/1.7 aperture and wide lens, equipped with features like Dual video call and Auto-HDR to enhance video call experience and self-portraits.

Audio Features

The Galaxy S7 includes a loudspeaker for media playback and hands-free communication, complemented by a 3.5mm headphone jack for personal listening. This combination provides versatility for audio output, accommodating both traditional headphones and modern wireless solutions.

Communication Interfaces

The smartphone supports Wi-Fi 802.11 a/b/g/n/ac with dual-band and Wi-Fi Direct capabilities, enabling fast wireless internet and peer-to-peer sharing. Bluetooth 4.2 is available with A2DP, LE, and aptX support for connectivity with headphones and other devices.

Location services are enhanced with GPS and GLONASS, ensuring accurate geolocation capabilities. The presence of NFC enables quick pairing with other devices and services. While FM Radio support is not included, microUSB 2.0 with OTG functionality allows for connectivity and data transfer with other devices and peripherals.

Sensors and Additional Features

The Galaxy S7 integrates multiple sensors to enhance its functionality, including a front-mounted fingerprint sensor for quick unlocking and security. Additional sensors include an accelerometer, gyroscope, proximity sensor, compass, barometer, heart rate monitor, and SpO2 sensor, supporting health tracking and other advanced applications.

Battery and Charging

The device is powered by a non-removable 3000 mAh Li-Ion battery, delivering satisfactory battery life for daily use. Charging options include 15W wired charging with Quick Charge 2.0 technology, and support for wireless charging using PMA technology, offering flexibility in charging practices.