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Bravis NB871 4G Full Specifications

Brand and model

Brand : Bravis
Model : NB871 4G

Design

Width : 64.5 mm (millimeters), 6.45 cm (centimeters), 0.212 ft (feet), 2.539 in (inches)
Height : 125.4 mm (millimeters), 12.54 cm (centimeters), 0.411 ft (feet), 4.937 in (inches)
Thickness : 7.7 mm (millimeters), 0.77 cm (centimeters), 0.025 ft (feet), 0.303 in (inches)
Weight : 332 g (grams), 0.73 lbs (pounds), 11.71 oz (ounces)
Volume : 62.28 cm³ (cubic centimeters), 3.78 in³ (cubic inches)
Colors : Gray, Gold
Body materials : Plastic

SIM card

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 900 MHz, W-CDMA 2100 MHz
UMTS : UMTS 900 MHz, UMTS 2100 MHz
LTE : LTE 1800 MHz, LTE 2100 MHz, LTE 2600 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 ), LTE Cat 4 (51.0 Mbit/s , 150.8 Mbit/s )

Operating system

Operating system (OS) : Android 5.1 Lollipop

System on Chip (SoC)

SoC : MediaTek MT6735M
Process technology : 28 nm (nanometers)
CPU : ARM cortex-A53
CPU bits : 64 bit
Instruction set : ARMv8-A
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 : 1000 MHz (megahertz)
GPU : ARM Mali-T720 MP1
GPU cores : 2
GPU frequency : 500 MHz (megahertz)
RAM capacity : 768 MB (megabytes)
RAM type : LPDDR3
RAM channels : Single channel

Storage

Storage : 4 GB (gigabytes)

Memory cards

Types : microSD, microSDHC, microSDXC

Display

Type/technology : TFT
Diagonal size : 8 in (inches), 203.2 mm (millimeters), 20.32 cm (centimeters)
Width : 4.12 in (inches), 104.55 mm (millimeters), 10.45 cm (centimeters)
Height : 6.86 in (inches), 174.24 mm (millimeters), 17.42 cm (centimeters)
Aspect ratio : 1.667:1, 5:3
Resolution : 480 x 800 pixels
Pixel density : 117 ppi (pixels per inch), 45 ppcm (pixels per centimeter)
Color depth : 24 bit, 16777216 colors
Display area : 225.95 % (percent)
Other features : Capacitive, Multi-touch

Sensors

Sensors : Accelerometer

Rear camera

Sensor model : GalaxyCore GC2355
Sensor type : CMOS (complementary metal-oxide semiconductor)
Flash type : LED
Image resolution : 1600 x 1200 pixels, 1.92 MP (megapixels)
Video resolution : 640 x 480 pixels, 0.31 MP (megapixels)
Video FPS : 30 fps (frames per second)
Features : Digital zoom, Face detection, Self-timer, Scene mode

Front camera

Image resolution : 640 x 480 pixels, 0.31 MP (megapixels)
Video resolution : 640 x 480 pixels, 0.31 MP (megapixels)
Video FPS : 30 fps (frames per second)

Audio

Speaker : Loudspeaker, Earpiece

Radio

Radio : Yes

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), OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus), 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), AVI (Audio Video Interleaved, .avi), MPEG-4

Battery

Capacity : 1700 mAh (milliampere-hours)
Type : Li-Ion
2G talk time : 5 h (hours), 300 min (minutes), 0.2 days
2G stand-by time : 150 h (hours), 9000 min (minutes), 6.3 days
3G talk time : 5 h (hours), 300 min (minutes), 0.2 days
Features : Non-removable

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