Samsung Galaxy Note 4 Duos

The Samsung Galaxy Note 4 Duos is a powerful and versatile smartphone that offers a range of impressive features. Running on the Android 4.4.4 (KitKat) operating system, which is upgradable to 6.0.1 (Marshmallow), this phone boasts a Quad-core 2.7 GHz Krait 450 processor and Qualcomm APQ8084 Snapdragon 805 chipset, making it capable of handling multiple tasks with ease. The Adreno 420 GPU ensures smooth graphics performance, while the 3 GB of RAM provides ample memory for running applications.

The Super AMOLED display of the Galaxy Note 4 Duos measures 5.7 inches and has a resolution of 1440 x 2560 pixels, offering crisp and vibrant visuals. The Corning Gorilla Glass 4 protection ensures durability against scratches and impacts. With a screen-to-body ratio of 74.2% and a pixel density of 515 PPI, the display delivers an immersive viewing experience.

In terms of connectivity, the Galaxy Note 4 Duos supports dual SIM cards and offers Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.1, NFC, GPS, and LTE capabilities. The phone also features a 16 MP main camera with OIS and a 3.7 MP selfie camera, allowing users to capture high-quality photos and videos.

One of the standout features of the Galaxy Note 4 Duos is its S Pen stylus, which provides enhanced functionality for tasks such as note-taking, drawing, and multitasking. The phone also includes a removable 3000 mAh battery, providing ample power for all-day use.

Pros:
- High-resolution Super AMOLED display
- Powerful processor and GPU
- Expandable storage up to 256 GB
- Dual SIM support
- S Pen stylus for enhanced productivity

Cons:
- Older Android operating system version
- Non-removable battery
- Lack of radio feature