Energizer Energy E20 vs Lenovo A3900
Energizer Energy E20
Lenovo A3900
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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 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)-
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HSPA speedHSPA-
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LTE speedLTELTE, 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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Status2017-112015-6
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Oficially announced2017-112015-5
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Design
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height103.2 mm142.8 mm
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Width51 mm71.8 mm
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Thickness18.2 mm9 mm
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Weight92 g157 g
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ColorsBlackBlack, Pearl White, Silver
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches5.0 inches
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Resolution240 x 320 pixels480 x 854 pixels
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Pixel density167 ppi196 ppi
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Display colors26214416777216
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Hardware
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CPUOcta-core 1.2 GHz ARM Cortex-A53
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Chipset-Mediatek MT6752
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GPU-Mali-T760MP2
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max16 GB32 GB
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PhonebookYes-
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Call recordsYes-
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Main camera
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Primary cameraVGA-
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Main camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videonovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresNoYes
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv2.0v4.0
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Bluetooth A2DP-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 Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Mail
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JavaNoNo
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Sensors-Accelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1000 mAh2300 mAh
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Talk time--
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Standby time--
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OS
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OS-Android OS, v4.4.2 (KitKat)