Bravis NB871 4G - Technical characteristics and specifications

Bravis NB871 4G

NB871 4G technical characteristics

About the device:

Bravis NB871 4G is a mobile/cell phone with dimensions of 206.5 mm (millimeters), 20.65 cm (centimeters), 0.68 ft (feet), 8.13 in (inches), and a screen resolution of 1280 x 800 pixels.

It has a processor ARM cortex-A53, a graphics card ARM Mali-T720 M and an internal memory of 16 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Bravis NB871 4G comes from the factory with the Android 8.1 Oreo operating system.

Technical information

Property	Value
Brand	Bravis
Model	NB871 4G

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	UMTS 900 MHz, UMTS 2100 MHz
4G connectivity	LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz
5G connectivity	No

Body
Dimensions	206.5 mm (millimeters), 20.65 cm (centimeters), 0.68 ft (feet), 8.13 in (inches)
Height	122.8 mm (millimeters), 12.28 cm (centimeters), 0.4 ft (feet), 4.83 in (inches)
Thickness	7.7 mm (millimeters), 0.77 cm (centimeters), 0.03 ft (feet), 0.3 in (inches)
Volume	195.26 cm
SIM	2
Number of SIMS	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
Colors	Black
Body materials	Plastic
Certifications	IP65 (See other devices with IP65)

Screen
Type of screen	IPS
Screen resolution	1280 x 800 pixels
Display width	6.78 in (inches), 172.31 mm (millimeters), 17.23 cm (centimeters)
Display height	4.24 in (inches), 107.7 mm (millimeters), 10.77 cm (centimeters)
Aspect ratio	1.6:1, 16:10
Pixel density	189 ppi (pixels per inch), 74 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	73.42 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 8.1 Oreo
CPU	ARM cortex-A53
SoC	MediaTek MT8735
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8
Cores	32 KB + 32 KB (kilobytes)
CPU Frequency	512 KB (kilobytes), 0.5 MB (megabytes)
GPU	ARM Mali-T720 M

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	16 GB (gigabytes)
RAM type	2
RAM channels	1 GB (gigabytes)
RAM frequency	LPDDR3

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	LED
Sensor size	1600 x 1200 pixels, 1.92 MP (megapixels)
Sensor Pixel size	1280 x 720 pixels, 0.92 MP (megapixels)
Aperture	Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Self-timer
Resolution	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video Resolution	Focal length (35 mm equivalent) - 28 mm
FPS	30 fps (frames per second)
Video features	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Aperture secondary camera	CMOS (complementary metal-oxide semiconductor)
Resolution secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	30 fps (frames per second)
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009)
Bluetooth	4.0
GPS	GPS, A-GPS
Radio	Yes
USB	Micro USB
Sensors	Accelerometer