BLU Energy JR vs Samsung Metro 312
BLU Energy JR
Samsung Metro 312
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-62014-5
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Status2016-62014-6
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Design
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SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM, (Mini-SIM, dual stand-by)
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Height131.5 mm112.7 mm
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Width63.8 mm46.4 mm
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Thickness11.3 mm13.1 mm
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Weight136 g74 g
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ColorsBlack, WhiteWhite
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.0 inches2.0 inches
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Resolution480 x 800 pixels128 x 160 pixels
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Pixel density233 ppi102 ppi
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Display colors1677721666560
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MultitouchYes-
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Hardware
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CPUDual-core 1.3 GHz208 MHz
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GPUMali-400-
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Memory RAM256 MB-
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Internal storage512 MB-
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Memory cardmicroSDmicroSD
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Memory card max64 GB16 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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Main camera
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Main camera3.15 MP0.3 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera video720@30fpsQCIF@15fps
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Primary camera flashLED flash-
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Camera featuresGeo-tagging-
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Selfie camera
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Secondary cameraVGA cameraNo
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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 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DP-Yes
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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 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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JavaNoYes
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Java MIDP-MIDP 2.0
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SensorsAccelerometer-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh1000 mAh
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Battery removableRemovable-
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Talk time96 h-
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Talk time 3G-12 h
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Standby time720 h-
