About Samsung Galaxy Note 4 Duos

In fall 2014, at October Samsung announced their new model Galaxy Note 4 Duos

I/O variants

Galaxy Note 4 Duos supporting networks EDGE, GPRS, 2G, 3G and LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) - Hong Kong. Performance is HSPA, LTE, GSM / HSPA / LTE.

Communication types on Galaxy Note 4 Duos are GPS Yes, with A-GPS, GLONASS, BDS, USB microUSB 2.0 (MHL 3 TV-out), USB Host, WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot, Bluetooth 4.1, A2DP, EDR, LE, NFC, Infrared port.

Samsung Galaxy Note 4 Duos built

Samsung made their Galaxy Note 4 Duos model with width 78.6mm, height 153.5mm and tickness 8.5mm.

3 colors are available for this device, frosted white, charcoal black, bronze gold finally blossom pink.

Samsung Galaxy Note 4 Duos display made using tehnology Super AMOLED capacitive touchscreen, 16M colors, at a moment Galaxy Note 4 Duos had display larger size than 76% of devices in mobile market, having 5.7 inches, 89.6 cm2 (~74.2% screen-to-body ratio) screen supporting resolution 1440 x 2560 pixels ratio is 16:9 and with density 515 pixels in inch with multitouch support, about display protection they can highlight that it's corning Gorilla Glass 4.

About camera on Galaxy Note 4 Duos

This time Samsung designers decided to install 16 mega pixels camera and opening is f/2.2 and focal 31mm. Few another extra info are OIS, autofocus, LED flash. Video recording on main camera of the Galaxy Note 4 Duos is available with 2160p@30fps, 1080p@60fps, dual-video rec modes. This is not bad for instance one of available devices at the moment, Archos 50 Diamond, This model got 16 megapixels lens. And another additional information are autofocus, LED flash. Video recording on main camera of the Galaxy Note 4 Duos is supported with 1080p modes

In Galaxy Note 4 Duos Samsung designers decided to install 16 MP front facing sensor with hole of camera f/1.9 and focal 22mm. And another extra options are 3., , , 1440p@30fps, 1080p (HDR).

Features

Few features on the Galaxy Note 4 Duos are - Fast battery charging (Quick Charge 2.0) - ANT+ support - S-Voice natural language commands and dictation - Air gestures - Dropbox (50 GB cloud storage) - MP4/DivX/XviD/WMV/H.264 player - MP3/WAV/eAAC+/AC3/FLAC player - Photo/video editor - Document editor.

Let's talk a bit about battery - it is most important thing on phone at the moment Removable Li-Ion 3000 mAh battery.

Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, gesture, UV, heart rate, SpO2 sensors are supported on Galaxy Note 4 Duos by Samsung.

Few words about performance

The version runs on CPU Quad-core 2.7 GHz Krait 450, using chip Qualcomm Snapdragon 805, Graphics on Samsung Galaxy Note 4 Duos is Adreno 420.

Capability on this device is 16 GB, 3 GB RAM, card slot is available microSD, up to 256 GB (dedicated slot), under the hood is Android 4.4.4 (KitKat), upgradable to 6.0.1 (Marshmallow).