Samsung i530 vs Siemens A31
Samsung i530
Siemens A31
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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 announced20042005-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height90 mm102 mm
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Width55 mm46 mm
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Thickness27.5 mm17.6 mm
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Weight145 g85 g
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Colors-Anthracite, Ruby Red
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Display
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Display typeUFSCSTN
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Physical size14 lines-
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Resolution162 x 176 pixels128 x 128 pixels
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Display colors6656066560
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Hardware
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CPU0 MHz Intel PXA262 20
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Memory ROM32 MB-
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Memory RAM32 MB-
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Internal storage-1.5 MB
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Memory cardSD
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OS
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OSPalm OS v5.2-
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Main camera
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Main camera1 MP
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Primary camera resolution1152 x 864 pixels-
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Primary camera videono-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Polyphonic(32) 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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USBYes
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Bluetooth
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InfraredYes-
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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 EmailEmail-
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaYesYes
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Java MIDP-MIDP 1.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-820 mAh
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Talk time-5 h
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Standby time-270 h
