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Blu Star 4.5 Design Edition All specs

Full specifications phone: Blu Star 4.5 Design Edition specs, detailed technical information, features, price and review. All about this phone.

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Blu Star 4.5 Design Edition

Good Android phone with 1.3Ghz Quad-Core processor provides good performance and great system execution of the Blu Star 4.5 Design Edition (S451U).

An advantage of the Blu Star 4.5 Design Edition (S451U) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 4.0 + A2DP, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.

Including the battery, the Blu Star 4.5 Design Edition (S451U) phone has 133 grams and it's a very thin device, only 9.1mm.

2.8/10
Physical featuresBlu Star 4.5 Design Edition
Model
Other model namesBlu Star 4.5 S451u, Blu S451u
Country or region availableUSA
USA
BrandBlu
Release dateNovember, 2014
Depth9.1 millimeters (0.36 inches)
Size (width x height)64.3 x 127.7 millimeters (2.53 x 5.03 in)
Weight133 grams (4.66 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsfeature not registered
Protection against water and othersNot supported
System (OS)Blu Star 4.5 Design Edition
Operating systemAndroid 4.4.2 KitKat
Firmware updateAndroid 5.0.2 Lollipop
HardwareBlu Star 4.5 Design Edition
Chipset32bit - MediaTek MT6582
CPU processor1.3Ghz Quad-Core ARM Cortex-A7
GPU graphical controllerARM Mali-400
RAM memory512MB LPDDR2
Internal storage4GB (2GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
DisplayBlu Star 4.5 Design Edition
Display typeTFT IPS LCD
Screen size4.5" inches
Screen-to-body ratio~70.2% (screen-to-body ratio)
Display resolution480x800 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)207 PPI
Colors16 million
Scratch-resistant glassNot supported
Display featuresfeature not registered
Mobile networksBlu Star 4.5 Design Edition
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum download/upload21/5.76 Mbps
Network technology2G, 3G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 850/1700/1900
Primary 4G networkNot supported
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
CallingBlu Star 4.5 Design Edition
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
CameraBlu Star 4.5 Design Edition
Back camera (main camera)5 megapixels
Main camera resolution2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fps
FlashLED flash
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusAutofocus
Touch focusSupported
Image stabilizationfeature not registered
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo only main camera
2ª cameraBlu Star 4.5 Design Edition
Front camera (secondary)0.3 megapixels
Front camera resolution640x480 pixels
Video recording (secondary)VGA (640x480)
Front flashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaBlu Star 4.5 Design Edition
RadioFM
TVNot supported
Video formatsMP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+, FLAC
ConnectivityBlu Star 4.5 Design Edition
USBMicroUSB 2.0
TV outputNot supported
Audio output3.5mm jack
Bluetooth4.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging
Infrared portNot supported
Other functionsBlu Star 4.5 Design Edition
Active noise cancellationNot supported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Other features- Colors: Black, White, Blue, Pink, Grey, Gold, Purple, Yellow
- Leather in the back
- Screen protector included
- Silicon Case included
- BLU Infinite View technology
- WiFi direct, hotspot
Power supplyBlu Star 4.5 Design Edition
BatteryLi-Ion: Lithium-Ion (Removable)
Battery capacity1700 mAh
Charger, watts Standard charging
Talk time autonomyfeature not registered
Standbyfeature not registered
Radiation rateBlu Star 4.5 Design Edition
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered
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