BLU Energy X 2 vs Celkon C619
BLU Energy X 2
Celkon C619
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1700(AWS), 1900-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Status2016-2
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Oficially announced2016-22014-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height143.5 mm112 mm
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Width71 mm47 mm
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Thickness9.6 mm15.8 mm
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Weight190 g
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ColorsGold, GreyBlack/Red, Black/White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.0 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density294 ppi114 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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Memory RAM1 GB-
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max64 GB8 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)-
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Main camera
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Main camera8 MP, f/2.2
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Primary camera resolution-640x480 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera features1/4" sensor size, face/smile detection, geo-tagging, touch focus-
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Selfie camera
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Secondary camera-No
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Selfie camera5 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, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4000 mAh1800 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G52 h-
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Talk time 3G38 h-
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Standby time--
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Standby time 2G900 h-
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Standby time 3G875 h-
