Alcatel OT 531 vs Haier Z7100
Alcatel OT 531
Haier Z7100
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2003-32014-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height116 mm76 mm
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Width47 mm40 mm
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Thickness20 mm20 mm
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Weight95 g73 g
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Colors3Blue, Red, Silver
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Display
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Display typeCSTN
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Resolution128 x 141 pixels128 x 128 pixels
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Display colors409666560
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Hardware
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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(16) ringtones, composerVibration; Downloadable polyphonic 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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InfraredYes-
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GPSNoNo
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Features
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AlarmYes-
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ClockYes-
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMS-MMS
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WAPWAP 1.2.1 color image viewer (GIF, PNG, JPG)WAP 1.2.1
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh600 mAh
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Talk time4 h3 h
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Standby time350 h130 h