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Black Fox B4 mini Full Specifications

Black Fox B4 mini Full Specifications
Black Fox B4 mini Full Specifications

Brand and model

Brand : Black Fox
Model : B4 mini
Model alias : B4mini, BMM531B

Design

Width : 72 mm (millimeters), 7.2 cm (centimeters), 0.236 ft (feet), 2.835 in (inches)
Height : 145 mm (millimeters), 14.5 cm (centimeters), 0.476 ft (feet), 5.709 in (inches)
Thickness : 9.6 mm (millimeters), 0.96 cm (centimeters), 0.031 ft (feet), 0.378 in (inches)
Weight : 136 g (grams), 0.3 lbs (pounds), 4.8 oz (ounces)
Volume : 100.22 cm³ (cubic centimeters), 6.09 in³ (cubic inches)
Colors : Black, White
Body materials : Plastic

SIM card

SIM card type : Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm), Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM cards : 2
Features : Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM : GSM 900 MHz, GSM 1800 MHz
W-CDMA : W-CDMA 2100 MHz
UMTS : UMTS 900 MHz, UMTS 2100 MHz

Mobile network technologies and bandwidth

Mobile network technologies : UMTS (384 kbit/s ), EDGE, GPRS, HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 21 Mbit/s )

Operating system

Operating system (OS) : Android 4.4 KitKat

System on Chip (SoC)

SoC : MediaTek MT6572M
Process technology : 28 nm (nanometers)
CPU : ARM Cortex-A7
CPU bits : 32 bit
Instruction set : ARMv7
Level 1 cache memory (L1) : 32 KB + 32 KB (kilobytes)
Level 2 cache memory (L2) : 512 KB (kilobytes), 0.5 MB (megabytes)
CPU cores : 4
CPU frequency : 1300 MHz (megahertz)
GPU : ARM Mali-400 MP1
GPU cores : 2
GPU frequency : 400 MHz (megahertz)
RAM capacity : 512 MB (megabytes)
RAM type : LPDDR2
RAM frequency : 533 MHz (megahertz)

Storage

Storage : 4 GB (gigabytes)

Memory cards

Types : microSD, microSDHC, microSDXC

Display

Type/technology : IPS
Diagonal size : 4.95 in (inches), 125.73 mm (millimeters), 12.57 cm (centimeters)
Width : 2.21 in (inches), 56.23 mm (millimeters), 5.62 cm (centimeters)
Height : 4.43 in (inches), 112.46 mm (millimeters), 11.25 cm (centimeters)
Aspect ratio : 2:1, 2:1 (18:9)
Resolution : 480 x 960 pixels
Pixel density : 217 ppi (pixels per inch), 85 ppcm (pixels per centimeter)
Color depth : 24 bit, 16777216 colors
Display area : 60.76 % (percent)
Other features : Capacitive, Multi-touch
: 2.5D curved glass screen, GFF full lamination

Sensors

Sensors : Proximity, Light, Accelerometer, Fingerprint

Rear camera

Sensor type : CMOS (complementary metal-oxide semiconductor)
Flash type : LED
Image resolution : 2592 x 1944 pixels, 5.04 MP (megapixels)
Video FPS : 30 fps (frames per second)
Features : Digital zoom, Geotagging, Self-timer

Front camera

Image resolution : 1600 x 1200 pixels, 1.92 MP (megapixels)

Audio

Speaker : Loudspeaker, Earpiece

Radio

Radio : Yes
: RDS

Tracking/Positioning

Tracking/Positioning : GPS, A-GPS

Wi-Fi

Wi-Fi : 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot

Bluetooth

Version : 4.0
Features : A2DP (Advanced Audio Distribution Profile)

USB

Connector type : Micro USB
Version : 2.0
Features : Charging, Mass storage

Headphone jack

Headphone jack : Yes

Connectivity

Connectivity : Computer sync, OTA sync, Tethering

Browser

Browser : HTML, HTML5, CSS 3

Audio file formats/codecs

Audio file formats/codecs : AAC (Advanced Audio Coding), AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga), eAAC+ / aacPlus v2 / HE-AAC v2, FLAC (Free Lossless Audio Codec, .flac), MIDI, MP3 (MPEG-2 Audio Layer II, .mp3), WMA (Windows Media Audio, .wma), WAV (Waveform Audio File Format, .wav, .wave)

Video file formats/codecs

Video file formats/codecs : 3GPP (3rd Generation Partnership Project, .3gp), MPEG-4, Xvid

Battery

Capacity : 2000 mAh (milliampere-hours)
Type : Li-Ion
2G talk time : 11 h (hours), 660 min (minutes), 0.5 days
2G stand-by time : 220 h (hours), 13200 min (minutes), 9.2 days
3G talk time : 11 h (hours), 660 min (minutes), 0.5 days
Features : Removable

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