BLU Grand X vs Celkon Q519
BLU Grand X
Celkon Q519
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-12015-5
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Status2017-12015-5
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM)Dual SIM
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Height145.8 mm145.2 mm
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Width72.9 mm73.2 mm
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Thickness9.1 mm9.4 mm
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Weight165 g169 g
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ColorsGold, Grey, Rose GoldBlack, Dark Blue, Green, Light Blue, Red, White
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size5.0 inches5.0 inches
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Resolution720 x 1280 pixels480 x 854 pixels
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Pixel density294 ppi196 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHzQuad-core 1.2 GHz
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ChipsetMediatek MT6580Spreadtrum 7731
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GPUMali-400Mali-400
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Memory RAM1 GB512 MB
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Internal storage8 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focusYes
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Selfie camera
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FlashLED flash-
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Selfie camera5 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, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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 IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2200 mAh2000 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G24 h-
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Talk time 3G15 h-
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Standby time--
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Standby time 2G900 h-
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Standby time 3G750 h-