Siemens A51 vs Sony Ericsson Z710
Siemens A51
Sony Ericsson Z710
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20042006-5
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Status
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Design
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SIMMini-SIMMini-SIM
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Height103 mm88 mm
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Width46 mm48 mm
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Thickness21 mm24.5 mm
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Weight84 g101 g
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ColorsUrban GreyMetallic Sand, Twilight Black
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Display
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Display typeMonochrome graphicTFT
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Physical size5 lines1.9 inches
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Resolution101 x 64 pixels176 x 220 pixels
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Pixel density-148 ppi
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Display colors-262144
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Hardware
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Internal storage-10 MB
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Memory cardMemory Stick Micro (M2)
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Memory card max-2 GB
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Memory card included-64 MB
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsDownloadable polyphonic ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USB2.0
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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Infrared-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMS-MMS
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Messaging Email-Email
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RSS-RSS reader
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WAPWAP 1.2.1WAP 2.0/HTML(NetFront)
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity700 mAh900 mAh
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Talk time5 h10 h
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Standby time250 h350 h
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No