LG Optimus L4 II Dual E445 vs Yezz Z50
LG Optimus L4 II Dual E445
Yezz Z50
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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, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Status2013-72015-1
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Oficially announced2013-62014-11
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Design
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SIMDual SIM (dual stand-by)Dual SIM (Mini-SIM)
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Height112.8 mm100.9 mm
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Width64.7 mm51.8 mm
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Thickness11.9 mm21.5 mm
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Weight125 g120 g
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ColorsBlack, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size3.8 inches2.4 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density152 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPU1 GHz ARM Cortex-A9
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ChipsetMediatek MT6575-
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GPUPowerVR SGX531-
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Memory RAM512 MB-
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Internal storage4 GB16 MB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video480p@30fpsvideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Radio antenna-built-in antenna
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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 2.0Yes
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Bluetoothv3.0v2.1
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Bluetooth A2DPYes-
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Bluetooth EDR-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 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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WAP-WAP 2.0
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1700 mAh950 mAh
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Talk time10 h 30 min7 h 30 min
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Standby time652 h190 h
