Siemens A31 vs VK Mobile VK2000
Siemens A31
VK Mobile VK2000
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2005-112005
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Status
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Design
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SIMMini-SIMMini-SIM
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Height102 mm89.9 mm
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Width46 mm49.9 mm
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Thickness17.6 mm8.8 mm
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Weight85 g48 g
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ColorsAnthracite, Ruby RedBlack
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Display
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Display typeCSTNSTN
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Resolution128 x 128 pixels128 x 143 pixels
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Display colors6656066560
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Hardware
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Internal storage1.5 MB-
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Memory card
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Polyphonic(32) ringtonesVibration; Downloadable monophonic ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USB
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Bluetooth
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMS-
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WAPWAP 1.2.1WAP 2.0/xHTML
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JavaYesNo
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Java MIDPMIDP 1.0-
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Battery
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Battery typeLi-Ion-
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Battery capacity820 mAh-
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Talk time5 h2 h
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Standby time270 h72 h