BLU Vivo Air vs Energizer Energy E520 LTE
BLU Vivo Air
Energizer Energy E520 LTE
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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, 1900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-12017-9
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Status2015-12017-9
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Design
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Build-Plastic, metal
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SIMMicro-SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height139.8 mm150.8 mm
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Width67.4 mm76.2 mm
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Thickness5.1 mm11.1 mm
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Weight97 g206 g
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Waterproof-IP68 certified, 1.5 m and 30 minutes
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Dust proof-IP68
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MIL-STD-810G-Yes
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ColorsBlack, White/GoldBlack
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Display
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Display typeAMOLED capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size4.8 inches5.2 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density306 ppi282 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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Multitouch-Yes, max 5 fingers
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Hardware
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CPUOcta-core 1.7 GHz ARM Cortex-A7Quad-core 1.3 GHz ARM Cortex-A53
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ChipsetMediatek MT6592Mediatek MT6737
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GPUMali-450Mali-T720
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Memory ROM16 GB-
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Memory RAM1 GB2 GB
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Internal storage-16 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android 6.0 (Marshmallow)
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Main camera
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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, panorama, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 emulator-
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SensorsAccelerometer, compass, gyro, proximityFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2100 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G24 h-
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Talk time 3G12 h15 h
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Standby time 2G750 h-
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Standby time 3G675 h220 h
