BLU X Link vs alcatel A7
BLU X Link
alcatel A7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE-A speed-LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGENoYes
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Availability
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Oficially announced2018-32017-9
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Status2018-52017-9
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Design
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BuildAluminum body-
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SIMMini-SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height45.8 mm152.7 mm
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Width54 mm76.5 mm
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Thickness13.9 mm9 mm
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Weight65 g164 g
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WaterproofIP54-
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Dust proofIP54-
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ColorsBlack, Rose Gold, SilverMetal Black
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size1.1 inches5.5 inches
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Resolution240 x 240 pixels1080 x 1920 pixels
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Pixel density309 ppi401 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPU256 MHz1.5 GHz Quad-core
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CPU(second)quad-core 1 GHz
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ChipsetMediatek MT2502Mediatek MT6750T
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Memory RAM4 MB3 GB
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Internal storage4 MB32 GB
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Memory card-microSD
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Memory card max-128 GB
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNomicroUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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NFC-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, heart rateFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity320 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 2G-18 h
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Talk time 3G-17 h
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Standby time 2G-667 h
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Standby time 3G-634 h
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OS
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OS-Android 7.0 (Nougat)
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Main camera
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Main camera16 MP, f/2.0
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Primary camera video-1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera features-1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera8 MP