Huawei U8520 Duplex vs Lava 3G 402+
Huawei U8520 Duplex
Lava 3G 402+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA
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HSUPA speed-HSUPA
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UL speedUL, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102013-12
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Status2011-102013-12
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height112 mm125.5 mm
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Width57 mm64.5 mm
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Thickness12.7 mm11.4 mm
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Weight109 g124 g
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ColorsBlackBlack, Brown, White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density180 ppi233 ppi
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Display colors26214416777216
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Hardware
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CPU600 MHz ARM 111.2 GHz Quad-core
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ChipsetQualcomm MSM7227-1-
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GPUAdreno 200Mali-400
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Memory ROM512 MB-
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Memory RAM256 MB512 MB
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Internal storage150 MB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera video480p720p@30fps
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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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 Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1500 mAh
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Talk time-4 h
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Talk time 2G7 h-
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Talk time 3G7 h 30 min-
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Standby time-200 h
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Standby time 2G120 h-
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Standby time 3G120 h-