BenQ-Siemens EF61 vs Sony Ericsson Z770
BenQ-Siemens EF61
Sony Ericsson Z770
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2006-72008-3
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Status
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Design
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SIMMini-SIMMini-SIM
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Height88 mm93 mm
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Width46 mm48 mm
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Thickness23 mm16 mm
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Weight99 g91 g
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ColorsWhisperExquisite Gold, Graphite Black, Vogue Red
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Display
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Display typeTFTTFT
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Physical size-2.2 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density-182 ppi
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Display colors262144262144
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Hardware
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Internal storage1.5 MB32 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max-8 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 960 pixels1600 x 1200 pixels
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Primary camera videono320p@15fps
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones
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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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USB1.12.0
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BluetoothYesv2.0
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Bluetooth A2DP-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 MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging Email-Email
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RSS-RSS reader
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WAPWAP 2.0/xHTMLWAP 2.0/HTML (NetFront 3.4)
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity750 mAh930 mAh
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Talk time3 h8 h 30 min
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Standby time225 h350 h
