Black Fox B4 mini - Technical characteristics and specifications

B4 mini technical characteristics

About the device:

Black Fox B4 mini is a mobile/cell phone with dimensions of 65.7 mm (millimeters), 6.57 cm (centimeters), 0.22 ft (feet), 2.59 in (inches), a weight of 136 grams, and a screen resolution of 480 x 960 pixels.

It has a processor ARM Cortex-A7, a graphics card ARM Mali-400 MP and an internal memory of 8 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Black Fox B4 mini comes from the factory with the Android 8.1 Oreo Go Edition operating system.

Technical information

Property	Value
Brand	Black Fox
Model	B4 mini

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 800 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz
5G connectivity	No

Body
Dimensions	65.7 mm (millimeters), 6.57 cm (centimeters), 0.22 ft (feet), 2.59 in (inches)
Height	138 mm (millimeters), 13.8 cm (centimeters), 0.45 ft (feet), 5.43 in (inches)
Thickness	9.6 mm (millimeters), 0.96 cm (centimeters), 0.03 ft (feet), 0.38 in (inches)
Volume	87.04 cm
Weight gr.	136
Weight oz	0.3
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm), Nano-SIM (4FF - fourth for
Number of SIMS	2
Colors	Black
Body materials	Plastic

Screen
Type of screen	IPS
Screen resolution	480 x 960 pixels
Display width	2.21 in (inches), 56.23 mm (millimeters), 5.62 cm (centimeters)
Display height	4.43 in (inches), 112.46 mm (millimeters), 11.25 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	217 ppi (pixels per inch), 85 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	69.97 % (percent)
Crystal	2.5D curved glass screen, GFF full lamination

Platform
OS	Android 8.1 Oreo Go Edition
CPU	ARM Cortex-A7
SoC	MediaTek MT6580
Technology	28 nm (nanometers)
Bits	32 bit
Instruction set	ARMv7
Cores	32 KB + 32 KB (kilobytes)
CPU Frequency	512 KB (kilobytes), 0.5 MB (megabytes)
GPU	ARM Mali-400 MP

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	8 GB (gigabytes)
RAM type	2
RAM channels	1 GB (gigabytes)
RAM frequency	Single channel

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	LED
Sensor size	2592 x 1944 pixels, 5.04 MP (megapixels)
Sensor Pixel size	1280 x 720 pixels, 0.92 MP (megapixels)
Aperture	Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Face detection, Scene mode
Resolution	4-element lens
Aperture secondary camera	1600 x 1200 pixels, 1.92 MP (megapixels)
Resolution secondary camera	30 fps (frames per second)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
Audio connector	Yes

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