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Yezz Billy 4 Full Specifications

Yezz Billy 4 Full Specifications
Yezz Billy 4 Full Specifications

Brand and model

Brand : Yezz
Model : Billy 4

Design

Width : 64.4 mm (millimeters), 6.44 cm (centimeters), 0.211 ft (feet), 2.535 in (inches)
Height : 151.3 mm (millimeters), 15.13 cm (centimeters), 0.496 ft (feet), 5.957 in (inches)
Thickness : 9.9 mm (millimeters), 0.99 cm (centimeters), 0.032 ft (feet), 0.39 in (inches)
Weight : 158 g (grams), 0.35 lbs (pounds), 5.57 oz (ounces)
Volume : 96.46 cm³ (cubic centimeters), 5.86 in³ (cubic inches)
Colors : Black, White, Gray, Red, Gold, Yellow
Body materials : Aluminium alloy

SIM card

SIM card type : Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 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 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
TD-SCDMA : TD-SCDMA 1880-1920 MHz (KIW-TL00; KIW-TL00H; KIW-UL00), TD-SCDMA 2010-2025 MHz (KIW-TL00; KIW-TL00H; KIW-UL00)
UMTS : UMTS 900 MHz (KIW-AL10; KIW-UL00), UMTS 2100 MHz (KIW-AL10; KIW-UL00), UMTS 850 MHz (KIW-L23), UMTS 1700/2100 MHz (KIW-L23), UMTS 1900 MHz (KIW-L23)
LTE : LTE 1800 MHz (KIW-AL10; KIW-CL00; KIW-UL00), LTE 2100 MHz (KIW-AL10; KIW-CL00; KIW-UL00), LTE-TDD 1900 MHz (B39) (KIW-AL10; KIW-TL00; KIW-TL00H; KIW-UL00), LTE-TDD 2500 MHz (B41) (KIW-AL10; KIW-CL00; KIW-UL00), LTE-TDD 2300 MHz (B40) (KIW-AL10; KIW-TL00; KIW-TL00H; KIW-UL00), LTE-TDD 2600 MHz (B38) (KIW-AL10; KIW-TL00; KIW-TL00H; KIW-UL00), LTE 1900 MHz (KIW-L23), LTE 1700/2100 MHz (KIW-L23), LTE 850 MHz (KIW-L23), LTE 2600 MHz (KIW-L23)

Mobile network technologies and bandwidth

Mobile network technologies : UMTS (384 kbit/s ), EDGE, GPRS, HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ), LTE Cat 4 (51.0 Mbit/s , 150.8 Mbit/s ), EV-DO Rev. A (1.8 Mbit/s , 3.1 Mbit/s ), TD-SCDMA, TD-HSDPA

Operating system

Operating system (OS) : Microsoft Windows Phone 8.1
User interface (UI) : Emotion 3.1, Emotion 4.0

System on Chip (SoC)

SoC : Qualcomm Snapdragon 200 MSM8212
Process technology : 28 nm (nanometers)
CPU : 4x 1.5 GHz ARM Cortex-A53, 4x 1.2 GHz ARM Cortex-A53
CPU bits : 32 bit
Instruction set : ARMv7
Level 0 cache memory (L0) : 4 KB + 4 KB (kilobytes)
Level 1 cache memory (L1) : 16 KB (kilobytes)
Level 2 cache memory (L2) : 2048 KB (kilobytes), 2 MB (megabytes)
CPU cores : 8
CPU frequency : 1500 MHz (megahertz)
GPU : Qualcomm Adreno 405
RAM capacity : 2 GB (gigabytes), 3 GB (gigabytes)
RAM type : LPDDR3
RAM channels : Single channel
RAM frequency : 800 MHz (megahertz)

Storage

Storage : 16 GB (gigabytes)

Memory cards

Types : microSD, microSDHC

Display

Type/technology : IPS
Diagonal size : 5.5 in (inches), 139.7 mm (millimeters), 13.97 cm (centimeters)
Width : 2.83 in (inches), 71.88 mm (millimeters), 7.19 cm (centimeters)
Height : 4.72 in (inches), 119.79 mm (millimeters), 11.98 cm (centimeters)
Aspect ratio : 1.667:1, 5:3
Resolution : 480 x 800 pixels
Pixel density : 170 ppi (pixels per inch), 66 ppcm (pixels per centimeter)
Color depth : 24 bit, 16777216 colors
Display area : 88.65 % (percent)
Other features : Capacitive, Multi-touch
: GFF full lamination

Sensors

Sensors : Proximity, Light, Accelerometer, Compass, Fingerprint, Hall

Rear camera

Sensor type : CMOS (complementary metal-oxide semiconductor)
Sensor size : 4.69 x 3.52 mm (millimeters), 0.23 in (inches)
Pixel size : 1.437 µm (micrometers), 0.001437 mm (millimeters)
Crop factor : 7.38
Focal length and 35 mm equivalent : 3.79 mm (millimeters), 27.99 mm (millimeters) *(35 mm / full frame)
Flash type : Dual LED
Image resolution : 3264 x 2448 pixels, 7.99 MP (megapixels)
Video resolution : 1280 x 720 pixels, 0.92 MP (megapixels)
Video FPS : 30 fps (frames per second)
Features : Autofocus, Digital zoom, Geotagging, Touch focus

Front camera

Aperture : f/2.4
Focal length and 35 mm equivalent : 22 mm (millimeters) *(35 mm / full frame)
Number of lenses : 4
Video FPS : 30 fps (frames per second)
: Panorama

Audio

Speaker : Loudspeaker, Earpiece
: Smart PA

Radio

Radio : Yes

Tracking/Positioning

Tracking/Positioning : GPS, A-GPS, GLONASS

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, Wi-Fi Direct

Bluetooth

Version : 4.1
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), DivX (.avi, .divx, .mkv), QuickTime (.mov, .qt), MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v), WMV (Windows Media Video, .wmv), Xvid

Battery

Capacity : 1300 mAh (milliampere-hours)
Type : Li-Ion
2G talk time : 10 h (hours), 600 min (minutes), 0.4 days
2G stand-by time : 200 h (hours), 12000 min (minutes), 8.3 days
3G talk time : 4 hours 30 minutes, 4.5 h (hours), 270 min (minutes), 0.2 days
3G stand-by time : 200 h (hours), 12000 min (minutes), 8.3 days
Charger output power : 1 A (amps)
Features : Non-removable

Specific Absorption Rate (SAR)

Head SAR (USA) : 0.69 W/kg (watts per kilogram)
Body SAR (USA) : 0.49 W/kg (watts per kilogram)

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