Amoi E78 vs Bird S661
Amoi E78
Bird S661
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122014-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height115 mm105.3 mm
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Width61 mm44 mm
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Thickness12.7 mm15.8 mm
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Weight80 g
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ColorsBlackBlack, Pink
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Display
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Display typeTFT resistive touchscreenCSTN
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Physical size2.46 inches1.5 inches
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Resolution240 x 320 pixels128 x 128 pixels
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Pixel density163 ppi121 ppi
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Display colors6656066560
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Hardware
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Internal storage64 MB-
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 5.0 PocketPC-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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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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LoudspeakerNoNo
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, MIDI 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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Bluetoothv1.2
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0 / HTML (PocketIE)-
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1100 mAh700 mAh
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Talk time-3 h
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Standby time-140 h
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Browser
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Browser-No