Philips W8578 vs Yezz Classic Z51
Philips W8578
Yezz Classic Z51
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYes
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Availability
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Status2014-42015-9
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Oficially announced2014-42015-7
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height116 mm100.5 mm
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Width60 mm50.5 mm
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Thickness21 mm17.8 mm
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Weight217 g86 g
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ColorsBlackBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches1.3 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density267 ppi308 ppi
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Display colors26214466560
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Hardware
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Memory RAM256 MB-
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Internal storage512 MB16 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Camera features-No
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, Polyphonic
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Multimedia
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Radio FMFM radioStereo FM radio; built in antenna
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv2.1v3.0
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Bluetooth EDRYesYes
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GPSNoNo
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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/xHTML
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JavaYesNo
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Java MIDPMIDP 2.0-
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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 capacity2000 mAh800 mAh
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Talk time9 h5 h
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Standby time850 h130 h
