Huawei U8520 Duplex vs Samsung Focus Flash I677
Huawei U8520 Duplex
Samsung Focus Flash I677
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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 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 14.4 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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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 announced2011-102011-9
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Status2011-102011-11
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height112 mm116.1 mm
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Width57 mm58.7 mm
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Thickness12.7 mm11 mm
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Weight109 g116.2 g
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ColorsBlackDark Gray
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size3.2 inches3.7 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density180 ppi252 ppi
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Display colors26214416777216
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Hardware
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CPU600 MHz ARM 111.4 GHz Scorpion
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ChipsetQualcomm MSM7227-1-
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GPUAdreno 200-
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Memory ROM512 MB-
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Memory RAM256 MB512 MB
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Internal storage150 MB8 GB
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Memory cardmicroSD
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Memory card max32 GB-
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)Microsoft Windows Phone 7.5 Mango
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera video480p720p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraYes
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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 radioStereo FM radio with RDS
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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 HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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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 Mail
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WAPWAP 2.0/xHTML-
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JavaYes, via Java MIDP emulatorNo
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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-6 h 30 min
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Talk time 2G7 h-
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Talk time 3G7 h 30 min-
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Standby time-250 h
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Standby time 2G120 h-
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Standby time 3G120 h-
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