Huawei U7510 vs Samsung E251
Huawei U7510
Samsung E251
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-112008-9
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Status
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Design
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SIMMini-SIMMini-SIM
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Height108 mm99.5 mm
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Width56 mm49.5 mm
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Thickness13.8 mm14.1 mm
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Weight
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ColorsBlue, VioletBlack
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Display
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Display typeTFT touchscreenTFT
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Physical size2.8 inches2.0 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density143 ppi102 ppi
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Display colors26214466560
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Hardware
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Internal storage100 MB-
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Memory cardmicroSDmicroSD
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Memory card max8 GB-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 pixels
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Primary camera videovideoQCIF
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, MP3Vibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLAN
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USBYes2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0 / xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.1MIDP 2.0
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Battery
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Battery typeLi-Ion-
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Talk time4 h-
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Standby time380 h-
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