Price and specifications of Samsung Galaxy Note 4 Duos advantages, disadvantages, and a comprehensive explanation

Network Capabilities

The Samsung Galaxy Note 4 Duos features a comprehensive network capability that caters to a global audience. It supports GSM, HSPA, and LTE technologies, ensuring that users can stay connected across different network standards. The 2G bands supported include GSM 850, 900, 1800, and 1900 for both SIM 1 and SIM 2. For 3G connectivity, the device supports HSDPA frequencies of 850, 900, 1900, and 2100. Notably, the 4G bands include 1, 3, 7, 38, 39, 40, and 41, making it particularly versatile in regions like Hong Kong. The device's network speed provides HSPA and LTE connectivity, offering fast and reliable internet access.

Design and Build

Announced and released in October 2014, the Samsung Galaxy Note 4 Duos comes with a discontinued status now, but it left a lasting impression with its design and build. The dimensions of the phone are 153.5 x 78.6 x 8.5 mm, and it weighs 175 grams, offering a balance between a sizable screen and manageable weight. The device supports dual SIM functionality with Micro-SIM size cards, allowing dual standby operations which are ideal for users wanting to separate personal and professional communications.

Display Features

The Galaxy Note 4 Duos is equipped with a 5.7-inch Super AMOLED display, providing vibrant colors and excellent contrast ratios. The screen-to-body ratio stands at approximately 74.2%, offering a significant viewing area for its users. The resolution of the display is 1440 x 2560 pixels with a 16:9 aspect ratio, resulting in a pixel density of about 515 ppi. The screen is also protected by Corning Gorilla Glass 4, which helps to prevent scratches and damage from everyday use.

Performance and Platform

Powering the Samsung Galaxy Note 4 Duos is the Qualcomm APQ8084 Snapdragon 805 chipset built on a 28 nm process. The device runs on a Quad-core 2.7 GHz Krait 450 CPU, alongside an Adreno 420 GPU. Initially released with Android KitKat (4.4.4), the operating system is upgradable to Android Marshmallow (6.0.1), ensuring an improved user interface and better app compatibility. This combination of hardware and software makes the Galaxy Note 4 Duos a competent device for multitasking and handling intensive applications.

Memory and Storage

For memory and storage, the Galaxy Note 4 Duos is equipped with 3GB of RAM, which supports efficient multitasking. The internal storage capacity is 16GB, which can be expanded via a dedicated microSDXC slot. This flexibility allows users to enhance their storage capacity, accommodating a vast array of applications, files, and media content without constantly managing space.

Camera Capabilities

The device sports a robust primary camera with a 16 MP sensor, featuring f/2.2 aperture, 31mm standard focal length, and additional features such as optical image stabilization (OIS) for reduced motion blur. The main camera is equipped with LED flash, panorama, and HDR capabilities for diverse shooting conditions. Video recording is available at 4K@30fps and 1080p@30/60fps with stereo sound recording, offering high-definition video capture. The selfie camera is 3.7 MP with f/1.9 aperture and HDR capability, capable of recording videos at 1440p@30fps, catering to high-quality selfie and video calling experiences.

Audio and Connectivity

The audio features of the Note 4 Duos include a loudspeaker and a 3.5mm headphone jack, ensuring compatible ear or headphones can be used. For connectivity, it offers Wi-Fi 802.11 a/b/g/n/ac standards, dual-band support, Wi-Fi Direct, and hotspot capabilities. Bluetooth 4.1 with A2DP, EDR, and LE support ensures quick device pairing. The positioning systems include GPS, GLONASS, and BDS, enhancing navigation and location-based service accuracy. Noteworthy features include NFC support, an infrared port, and microUSB 2.0 (MHL 3 TV-out) for extensive connectivity options. However, it does not include a radio feature.

Additional Features and Sensors

Sensors integrated within the Note 4 Duos comprise a front-mounted fingerprint scanner, accelerometer, gyro, proximity sensor, compass, barometer, gesture recognition, UV sensor, heart rate monitor, and SpO2 sensor. These sensors contribute to a versatile and interactive user experience, facilitating security, health monitoring, and essential environmental data reading. These features enhance the device's functionality, especially for fitness enthusiasts and tech-savvy individuals.

Battery Life and Charging

The Samsung Galaxy Note 4 Duos is powered by a removable Li-Ion 3000 mAh battery, supporting 15W wired charging with Quick Charge 2.0 technology. It provides up to 381 hours on standby in 3G mode. The removable aspect of the battery offers convenience in terms of easy replacement, ensuring prolonged device life and easy battery management for heavy users.

Conclusion

Overall, the Samsung Galaxy Note 4 Duos was a flagship device that exemplified high-quality performance and comprehensive features suited to a diverse user base. Despite being discontinued, it stands as a significant contribution to the evolution of smartphones in the Samsung Galaxy series, remembered for its high-resolution display, dual SIM functionality, and advanced camera capabilities.