BLU Quattro 4.5 HD vs BLU Studio X
BLU Quattro 4.5 HD
BLU Studio X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 850, 1700, 1900
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HSDPA speedHSDPA, 21 Mbps21.1 Mbps
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HSUPA speedHSUPA, 5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-22015-1
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Status2013-22015-1
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Design
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SIMMini-SIMDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height134 mm144 mm
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Width67 mm72 mm
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Thickness10.3 mm10.5 mm
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Weight148 g154 g
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ColorsBlackBlack, Blue, Gold, Pink, White
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Display
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Display typeSuper IPS LCD2 capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density326 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHzQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetNvidia Tegra 3-
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GPUULP GeForceMali-400
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Memory ROM-8 GB
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Memory RAM1 GB1 GB
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Internal storage16 GB-
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@24fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera video stereo sound recordstereo sound record-
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Camera features-Geo-tagging, face/smile detection, touch focus
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Selfie camera
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Selfie camera1.3 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, gyro, proximity
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Browser
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HTMLYesHTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh2100 mAh
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Talk time 2G14 h25 h
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Talk time 3G12 h12 h
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Standby time 2G750 h750 h
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Standby time 3G700 h700 h