Comprehensive Review Samsung Galaxy S II Skyrocket HD I757

Network

The Samsung Galaxy S II Skyrocket HD I757 supports a robust range of technologies and bands. It operates on GSM, HSPA, and LTE networks, ensuring versatile connectivity across different regions. The 2G bands are GSM 850, 900, 1800, and 1900, while the 3G bands include HSDPA 850, 1900, and 2100. Additionally, it supports 4G LTE bands 4 and 17. The device is capable of HSPA speeds of 21.1/5.76 Mbps, providing fast data access for users who require solid internet performance.

Launch

Announced in January 2012, the Samsung Galaxy S II Skyrocket HD I757 quickly carved a niche for itself in the smartphone market. Although it has since been discontinued, the device remains a notable example of Samsung's engineering prowess during this era. It was during a period when smartphones were beginning to push the boundaries of technology, and this model stood out for its combination of hardware and software capabilities.

Body

The physical aspects of the Galaxy S II Skyrocket HD are characterized by sleek design, although specific details about dimensions and weight are not readily available. The device accommodates a Micro-SIM card, which was standard for phones released at the time. The aesthetics likely catered to users seeking both form and function.

Display

Featuring a stunning Super AMOLED display, the Samsung Galaxy S II Skyrocket HD offers vibrant colors and deep contrasts, making it visually appealing for media consumption. The 4.65-inch screen with a resolution of 720 x 1280 pixels delivers a pixel density of approximately 316 ppi, ensuring clarity and sharpness in imagery and text. The Corning Gorilla Glass protection provides durability and resistance to scratches.

Platform

Running on Android 2.3.5 (Gingerbread), the device provides a responsive and user-friendly interface, characteristic of the Android ecosystem during that period. The dual-core 1.5 GHz CPU offers a decent processing power, enabling users to multitask and run applications efficiently. Although the Gingerbread OS is now outdated, it was well-received for its features and functionality when the phone was in currency.

Memory

The Samsung Galaxy S II Skyrocket HD I757 comes with 16GB of internal storage, which was considerable at the time of its release. In addition, the presence of a microSDHC slot allows for expandable storage, accommodating greater data storage needs. The 1GB RAM supports smooth multitasking and app performance.

Main Camera

The 8 MP main camera of the Samsung Galaxy S II Skyrocket HD provides autofocus and is equipped with an LED flash, enabling high-quality photography. It supports video recording at 1080p@30fps, offering users an opportunity to capture moments with clarity and detail. During its era, an 8 MP camera was competitive in the market, delivering satisfactory photographic results.

Selfie Camera

The front-facing camera features a 2 MP sensor, suitable for basic selfies and video calling. Though modest by today's standards, it served well for its time, considering the evolution of smartphone photography.

Sound

The device is equipped with a loudspeaker and a 3.5mm audio jack, providing flexibility in audio output options. Users can enjoy music through headphones or the built-in speaker, which was an expected feature in smartphones of that period.

Communications

The Samsung Galaxy S II Skyrocket HD supports various connectivity options including Wi-Fi 802.11 a/b/g/n, Bluetooth 3.0 with A2DP, and aptX for enhanced audio quality over Bluetooth. It also includes dual-band, Wi-Fi Direct, DLNA, and hotspot functionality. The presence of GPS with A-GPS supports location-based services, and NFC technology adds to its versatility in mobile transactions and connectivity. A microUSB 2.0 port facilitates data transfer and charging.

Features

The phone is packed with essential sensors such as an accelerometer, gyro, proximity sensor, and compass, broadening its functionality. These sensors enable a range of motion-based and location-based applications, enhancing the user experience.

Battery

The battery type is a removable Li-Ion, which allows users the convenience of swapping out batteries, a feature that has become rare in modern smartphones. However, specific capacity details are not listed, but it would have been designed to match the performance and longevity expectations of the time.

Miscellaneous

Available in a classic black color, the device was positioned in the market with a price tag of approximately 430 EUR. SAR values are provided for European standards as well as general use, with 0.43 W/kg for the head and 0.77 W/kg for the body, indicating compliance with safety guidelines regarding radiofrequency exposure.

In conclusion, the Samsung Galaxy S II Skyrocket HD I757 was a notable device in the early 2010s smartphone landscape. Combining hardware prowess with a capable operating system, it catered to consumers seeking impressive performance wrapped in a sleek design. Although technology has rapidly advanced, superseding features found in the device, it serves as a testament to the era's innovation and the foundation for future developments in mobile technology.